:root {
  --bg: #0a111a;
  --bg-elev: #111a27;
  --bg-elev-2: #162131;
  --text: #edf3fd;
  --text-muted: #9dadc6;
  --accent: #4acb9a;
  --accent-2: #2f9f78;
  --border: #27384e;
  --danger: #ff7f7f;
  --warning: #ffc468;
  --success: #79e5b2;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
  --fabrication-panel-bg: #0d1824;
  --fabrication-panel-border: rgba(111, 141, 162, 0.24);
}

:root[data-theme="light"] {
  --bg: #e9eff7;
  --bg-elev: #f8fbff;
  --bg-elev-2: #ffffff;
  --text: #1d2a3d;
  --text-muted: #5d718f;
  --accent: #2f9f78;
  --accent-2: #267f61;
  --border: #cfdae8;
  --danger: #d94d4d;
  --warning: #a87921;
  --success: #1e8f61;
  --shadow: 0 10px 24px rgba(14, 30, 54, 0.12);
  color-scheme: light;
  --fabrication-panel-bg: #f8fbff;
  --fabrication-panel-border: #b7c7d8;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: "Segoe UI", "Manrope", "Noto Sans", sans-serif;
  background:
    radial-gradient(circle at 90% 0%, rgba(74, 203, 154, 0.09), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(87, 118, 193, 0.13), transparent 40%),
    var(--bg);
  color: var(--text);
}

.project-mode-selector {
  position: fixed;
  top: 72px;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 17, 26, 0.94);
  backdrop-filter: blur(8px);
}

.project-mode-selector[hidden] {
  display: none !important;
}

.project-mode-selector .project-mode-panel {
  width: min(780px, 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  padding: 24px;
}

.project-mode-panel {
  display: grid;
  gap: 16px;
}

.project-mode-logo {
  display: block;
  width: min(210px, 70%);
  margin: 4px auto 2px;
}

.project-mode-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.project-mode-option {
  display: grid;
  grid-template-rows: 92px auto 1fr;
  gap: 8px;
  min-height: 210px;
  align-content: start;
  text-align: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  padding: 16px;
  cursor: pointer;
}

.project-mode-option:hover,
.project-mode-option:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.project-mode-option strong {
  font-size: 1.08rem;
}

.project-mode-option img {
  align-self: center;
  justify-self: center;
  max-width: 96px;
  max-height: 86px;
  object-fit: contain;
}

.project-mode-beta {
  color: #61d9ff;
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0;
}

.project-mode-option span,
.project-mode-current-card .saas-inline-note,
.neon-flex-2d-header span {
  color: var(--text-muted);
}

.project-mode-current-card {
  display: grid;
  gap: 8px;
}

.project-mode-current-card strong {
  font-size: 1rem;
}

.project-mode-change-btn {
  width: 100%;
}

.neon-flex-panel,
.neon-flex-2d-overlay,
.neon-flex-export-btn {
  display: none;
}

#neonExportProjectBtn {
  display: none;
}

body.project-mode-neon .neon-flex-panel,
body.project-mode-neon .neon-flex-2d-overlay,
body.project-mode-neon #neonExportProjectBtn {
  display: block;
}

body.project-mode-neon #neonExportProjectBtn {
  display: flex;
}

body.project-mode-neon #baseCutoutsSection,
body.project-mode-neon #structureTypeSection,
body.project-mode-neon #sectionTapaCard,
body.project-mode-neon #sectionBaseCard,
body.project-mode-neon #sectionAcrylicCard,
body.project-mode-neon #sectionP5CutoutCard,
body.project-mode-neon #neonFlex2dOverlay,
body.project-mode-neon #floatingExportProjectBtn,
body.project-mode-neon #exportFreeHint,
body.project-mode-neon #selectedModelAccessTitle,
body.project-mode-neon .preview-material-card,
body.project-mode-neon #ledLightBtn,
body.project-mode-neon #inputModeTextBtn,
body.project-mode-neon #textInputPane,
body.project-mode-neon .input-mode-tabs,
body.project-mode-neon .unit-mode-switch,
body.project-mode-neon #sectionBaseCard ~ details,
body.project-mode-neon .project-mode-current-card,
body.project-mode-neon .sidebar > section.card:not(.neon-flex-panel):not(#projectModeTab),
body.project-mode-neon .viewer-bottom-grid #neonFlex2dOverlay {
  display: none !important;
}

body.project-mode-neon #neonExperimentalExportPanel {
  display: none !important;
}

body.project-mode-neon #neonWiringPanel,
body.project-mode-neon #neonHolesPanel {
  display: none !important;
}

body.project-mode-neon #projectModeTab {
  display: block !important;
}

.neon-stats-grid {
  display: grid;
  gap: 8px;
}

.neon-stats-grid p {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.neon-warning {
  margin: 10px 0;
  color: var(--warning);
}

.neon-closed-path-panel {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
}

.neon-closed-path-panel summary {
  cursor: pointer;
  font-weight: 700;
}

.neon-closed-path-body {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.neon-change-mode-btn {
  width: 100%;
  margin-bottom: 10px;
}

.neon-model-option {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
}

body.project-mode-neon .neon-flex-panel label.field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(78px, 118px);
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

#svgFile::file-selector-button {
  margin-right: 12px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 78%, black 12%);
  border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, white 12%), var(--accent-2));
  color: #f6fffb;
  font-weight: 700;
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
  box-shadow: 0 10px 22px rgba(24, 90, 66, 0.24);
}

#svgFile::-webkit-file-upload-button {
  margin-right: 12px;
  border: 1px solid color-mix(in srgb, var(--accent-2) 78%, black 12%);
  border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, white 12%), var(--accent-2));
  color: #f6fffb;
  font-weight: 700;
  padding: 0.7rem 1rem;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
  box-shadow: 0 10px 22px rgba(24, 90, 66, 0.24);
}

#svgFile:hover::file-selector-button,
#svgFile:hover::-webkit-file-upload-button {
  filter: brightness(1.05);
  box-shadow: 0 12px 24px rgba(24, 90, 66, 0.3);
}

#svgFile:focus-visible::file-selector-button,
#svgFile:focus-visible::-webkit-file-upload-button,
#svgFile:focus::file-selector-button,
#svgFile:focus::-webkit-file-upload-button {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 68%, white 32%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent), 0 12px 24px rgba(24, 90, 66, 0.28);
}

body.project-mode-neon .neon-flex-panel .fields-grid.two-col {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

body.project-mode-neon .neon-flex-panel label.field > span:first-child {
  color: var(--text-muted);
  font-size: 0.86rem;
}

body.project-mode-neon .neon-flex-panel label.field > input,
body.project-mode-neon .neon-flex-panel label.field > select {
  width: 100%;
}

.neon-upload-box {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
}

.neon-upload-box h3,
.neon-upload-box p {
  margin: 0;
}

.neon-upload-box h3 {
  font-size: 1rem;
}

.neon-upload-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.neon-upload-help {
  font-size: 0.84rem !important;
}

.neon-tunnel-list-title {
  margin: 12px 0 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.neon-tunnel-list {
  list-style: none;
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
}

.neon-tunnel-list button {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
}

.neon-tunnel-list button.is-selected {
  border-color: #61d9ff;
}

.neon-tunnel-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.neon-flex-view {
  display: block;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.neon-flex-view:active {
  cursor: grabbing;
}

.neon-flex-2d-frame {
  background: var(--bg-elev);
}

.neon-expanded-area {
  fill: rgba(74, 203, 154, 0.38);
  stroke: var(--accent);
  stroke-width: 0.4;
  vector-effect: non-scaling-stroke;
}

.neon-channel-inner-area {
  fill: var(--bg-elev);
  stroke: rgba(244, 247, 251, 0.62);
  stroke-width: 0.35;
  vector-effect: non-scaling-stroke;
}

.neon-original-centerline {
  fill: none;
  stroke: rgba(244, 247, 251, 0.42);
  stroke-width: 0.9;
  stroke-dasharray: 2 3;
  vector-effect: non-scaling-stroke;
}

.neon-shared-base-outline {
  stroke: rgba(97, 217, 255, 0.5);
  stroke-width: 1.1;
  stroke-dasharray: 6 4;
}

.neon-centerline {
  fill: none;
  stroke: #f4f7fb;
  stroke-width: 1.2;
  stroke-dasharray: 4 3;
  vector-effect: non-scaling-stroke;
}

.neon-centerline.is-closed {
  stroke: #ffc468;
}

.neon-tunnel {
  stroke: #61d9ff;
  stroke-width: 3;
  stroke-linecap: square;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}

.neon-tunnel-preview {
  stroke: #61d9ff;
  stroke-width: 2;
  stroke-dasharray: 5 4;
  vector-effect: non-scaling-stroke;
}

.neon-tunnel-point {
  fill: #61d9ff;
  stroke: #08202b;
  stroke-width: 0.4;
  vector-effect: non-scaling-stroke;
}

.neon-tunnel-point.is-selected {
  fill: #d7fbff;
}

.neon-tunnel-snap-point {
  fill: #ffffff;
  stroke: #61d9ff;
  stroke-width: 0.8;
}

.neon-tunnel.is-selected {
  stroke-width: 5;
}

.neon-hole-marker {
  fill: rgba(97, 217, 255, 0.16);
  stroke: #61d9ff;
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}

.neon-hole-marker.is-selected {
  fill: rgba(215, 251, 255, 0.22);
  stroke: #d7fbff;
  stroke-width: 1.8;
}

.neon-flex-view.is-adding-tunnel,
.neon-flex-view.is-adding-hole {
  outline: 2px solid #61d9ff;
  outline-offset: -2px;
}

@media (max-width: 720px) {
  .project-mode-options {
    grid-template-columns: 1fr;
  }

  .neon-flex-2d-overlay {
    max-width: min(300px, calc(100% - 28px));
  }
}

body.app-loading .panel-toggle-tab,
body.app-loading .sidebar,
body.app-loading .preview-floating-card,
body.app-loading .camera-widget,
body.app-loading .viewer-fab-row {
  visibility: hidden;
  opacity: 0;
}

body.project-mode-unselected .panel-toggle-tab {
  display: none;
}

body.app-loading .app-shell,
body.app-loading .sidebar,
body.app-loading .preview-floating-card,
body.app-loading .panel-toggle-tab {
  transition: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(330px, 410px) 1fr;
  gap: 16px;
  height: 100%;
  min-height: 0;
  padding: 72px 14px 14px;
  transition: grid-template-columns 180ms ease, grid-template-rows 180ms ease, gap 180ms ease;
}

.account-header-block {
  --bg: #0a111a;
  --bg-elev: #111a27;
  --bg-elev-2: #162131;
  --text: #edf3fd;
  --text-muted: #9dadc6;
  --accent: #4acb9a;
  --accent-2: #2f9f78;
  --border: #27384e;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  position: fixed;
  top: 8px;
  left: 8px;
  right: 8px;
  z-index: 80;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  padding: 7px 10px;
  min-width: 0;
}

.topbar-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
}

.topbar-left {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.topbar-language {
  display: inline-flex;
  align-items: center;
}

.topbar-language-select {
  width: 58px;
  min-width: 58px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  outline: none;
  color-scheme: dark;
}

:root[data-theme="light"] .account-header-block .topbar-language-select {
  background: #ffffff;
  color: #1d2a3d;
  border-color: #cfdae8;
  color-scheme: light;
}

.topbar-language-select:focus {
  border-color: var(--accent);
  color: var(--text);
}

.topbar-language-select option {
  background: var(--bg-elev-2);
  color: var(--text);
}

:root[data-theme="light"] .account-header-block .topbar-language-select option {
  background: #ffffff;
  color: #1d2a3d;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.base-cutouts-panel {
  display: grid;
  gap: 8px;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.base-cutouts-panel h3 {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.2;
}

.base-cutouts-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.base-cutout-status,
.base-cutout-count {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--bg-elev-2);
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.base-cutout-status[data-type="success"] {
  border-color: rgba(121, 229, 178, 0.55);
  color: var(--success);
}

.base-cutout-status[data-type="error"] {
  border-color: rgba(255, 127, 127, 0.6);
  color: var(--danger);
}

.welcome-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(2, 6, 23, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.topbar-premium-btn,
.notification-bell-btn,
.ghost-button {
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.topbar-premium-btn {
  padding: 8px 12px;
  background: var(--accent);
  color: #07130d;
  border-color: var(--accent);
  white-space: nowrap;
}

.topbar-premium-btn.is-passive {
  background: var(--bg-elev-2);
  color: var(--text-muted);
  border-color: var(--border);
  cursor: default;
}

.notification-bell-btn {
  width: 36px;
  height: 36px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.notification-bell-btn strong {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #e5484d;
  color: #fff;
  font-size: 11px;
  line-height: 18px;
}

.notifications-panel {
  position: fixed;
  top: 72px;
  right: 18px;
  z-index: 90;
  width: min(360px, calc(100vw - 24px));
  max-height: 70vh;
  overflow: auto;
}

.support-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.55);
}

.support-modal-overlay[hidden],
.notifications-panel[hidden],
.notification-bell-btn[hidden],
.topbar-premium-btn[hidden] {
  display: none !important;
}

.support-modal {
  width: min(760px, 100%);
  max-height: 88vh;
  overflow: auto;
}

.support-panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.support-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.support-tabs button,
.ghost-button {
  padding: 8px 10px;
}

.support-tabs button.active {
  background: var(--accent);
  color: #07130d;
  border-color: var(--accent);
}

.support-status {
  min-height: 20px;
  color: var(--text-muted);
}

.support-ticket-list,
.notification-list {
  display: grid;
  gap: 8px;
}

.support-ticket-item,
.notification-item {
  width: 100%;
  text-align: left;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
  color: var(--text);
  cursor: pointer;
}

.notification-item.is-unread {
  border-color: var(--accent);
}

.support-ticket-detail {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.support-ticket-meta,
.ticket-message small,
.support-ticket-item small,
.notification-item span {
  color: var(--text-muted);
  font-size: 12px;
}

.ticket-message {
  margin-top: 10px;
  padding: 10px;
  border-radius: 8px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
}

.welcome-modal-dialog {
  position: relative;
  width: min(420px, calc(100vw - 22px));
  max-height: calc(100vh - 28px);
  border: 0;
  background: transparent;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.welcome-modal-content {
  padding: 0;
  overflow: auto;
  color: var(--text);
}

.welcome-modal-content > div:first-child {
  position: relative !important;
  max-width: 420px !important;
  width: 100% !important;
  padding: 26px !important;
  border-radius: 24px !important;
  background: rgba(17, 24, 39, 0.65) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #ffffff !important;
  text-align: center !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.welcome-modal-content > div:first-child::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.02)
  );
  pointer-events: none;
}

.welcome-modal-content > div:first-child > * {
  position: relative;
  z-index: 1;
}

.welcome-modal-content h2 {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.2;
}

.welcome-modal-content p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
}

.welcome-modal-join-link {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(74, 203, 154, 0.45);
  padding-bottom: 2px;
}

.welcome-modal-join-link:hover {
  color: var(--success);
  border-bottom-color: rgba(121, 229, 178, 0.6);
}

.welcome-modal-footer {
  position: static;
  z-index: 2;
  padding: 0;
  border-top: 0;
  display: block;
  background: transparent;
}

.welcome-modal-accept-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 30px;
  height: 30px;
  min-width: 0;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: rgba(220, 38, 38, 0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.welcome-modal-accept-btn::before {
  content: "×";
  font-size: 18px;
  line-height: 1;
}

.welcome-modal-accept-btn:hover {
  transform: scale(1.08);
  background: rgba(220, 38, 38, 1);
}

@supports not (backdrop-filter: blur(10px)) {
  .welcome-modal-overlay {
    background: rgba(2, 6, 23, 0.85);
  }

  .welcome-modal-content > div:first-child {
    background: rgba(17, 24, 39, 0.95) !important;
  }
}

body.welcome-modal-open {
  overflow: hidden;
}

.account-header-guest {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

#googleLoginFallbackBtn {
  width: auto;
  padding: 7px 10px;
  font-size: 0.78rem;
}

.account-header-guest .saas-inline-note,
.account-header-guest #googleSignInBtn {
  display: none;
}

.account-header-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.account-pill {
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: auto;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0;
}

.account-pill-text {
  display: grid;
}

.account-pill-text strong {
  font-size: 0.86rem;
}

.account-pill-text small {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.avatar-small {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.account-header-block.compact-user {
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  backdrop-filter: none;
}

.account-header-block.compact-user .account-pill-text {
  display: none;
}

.account-header-block.compact-user #openAdminBtn {
  display: none !important;
}

.top-brand-inline {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}

.top-brand-title-row {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.top-brand-logo {
  height: 20px;
  width: auto;
  display: block;
  object-fit: contain;
}

.top-brand-version {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.top-brand-subtitle {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.account-dropdown {
  position: fixed;
  top: 60px;
  right: 12px;
  z-index: 90;
  width: min(360px, calc(100vw - 16px));
  max-height: min(72vh, 640px);
  overflow-y: auto;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.account-panel-section {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.08);
  padding: 10px;
  display: grid;
  gap: 8px;
}

.account-panel-section h3 {
  margin: 0;
  font-size: 0.88rem;
}

.account-identity-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.account-identity-info {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.account-info-row {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.account-info-row span {
  color: var(--text-muted);
}

.account-info-row strong {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.membership-app-notice {
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--warning) 55%, transparent);
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  color: color-mix(in srgb, var(--warning) 82%, #fff);
  font-size: 12px;
  line-height: 1.45;
}


.language-switcher-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.account-language-row {
  display: grid;
  gap: 4px;
}

.account-language-select {
  min-width: 132px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.8rem;
  padding: 4px 6px;
}

.sidebar {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 2px;
  min-height: 0;
  transition: opacity 160ms ease, transform 180ms ease, max-height 180ms ease;
}

.sidebar > .card,
.sidebar > details.sidebar-panel {
  flex: 0 0 auto;
}

.panel-toggle-tab {
  position: fixed;
  top: 50%;
  left: clamp(334px, 33.5vw, 414px);
  transform: translateY(-50%);
  width: 32px;
  height: 76px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  color: var(--text-muted);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 70;
}

.panel-toggle-tab span {
  font-size: 1rem;
  line-height: 1;
}

body.panel-collapsed .app-shell {
  grid-template-columns: 0 minmax(0, 1fr);
  gap: 0;
}

body.panel-collapsed .panel-toggle-tab {
  left: 8px;
}

body.panel-collapsed .sidebar {
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  transform: translateX(-8px);
}

.card {
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.sidebar-panel {
  padding: 0;
  overflow: visible;
}

.sidebar-panel-summary {
  list-style: none;
  cursor: pointer;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1.3;
}

.sidebar-panel-summary::-webkit-details-marker {
  display: none;
}

.sidebar-panel-summary h2 {
  margin: 0;
  line-height: 1.3;
  overflow: visible;
}

.sidebar-panel-body {
  padding: 0 14px 14px;
}

.sidebar-tab-group {
  padding: 8px;
}

.sidebar-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.sidebar-tab-button {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 30px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.15;
  white-space: nowrap;
}

.sidebar-tab-button.active {
  border-color: rgba(53, 214, 154, 0.5);
  background: rgba(53, 214, 154, 0.16);
  color: var(--text);
}

:root[data-theme="light"] .sidebar-tab-button {
  background: rgba(255, 255, 255, 0.55);
}

:root[data-theme="light"] .sidebar-tab-button.active {
  background: rgba(53, 214, 154, 0.18);
}

.sidebar-tab-panels {
  margin-top: 8px;
}

.sidebar-tab-panel {
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.sidebar-tab-panel > .sidebar-panel-summary {
  display: none;
}

.sidebar-tab-panel > .sidebar-panel-body {
  padding: 4px 0 0;
}

.fabrication-tab-group .sidebar-tab-button {
  flex: 1 1 calc(25% - 4px);
}

.fabrication-tab-group .fields-grid,
.fabrication-tab-group .fields-grid.two-col,
.fabrication-param-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.fabrication-tab-group label.fabrication-param-row.field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 78px 26px;
  align-items: center;
  column-gap: 8px;
  row-gap: 2px;
  min-height: 26px;
  margin: 0;
  padding: 2px 0;
}

.fabrication-param-name {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  min-width: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.2;
  text-align: left;
}

.fabrication-param-separator {
  display: none;
}

.fabrication-param-unit {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1;
  white-space: nowrap;
  text-align: left;
}

.fabrication-param-row input[type="number"] {
  width: 78px;
  min-width: 78px;
  max-width: 78px;
  min-height: 24px;
  padding: 3px 6px;
  text-align: right;
}

.fabrication-param-row .field-help {
  grid-column: 1 / -1;
  margin: -1px 0 2px;
  font-size: 0.68rem;
  line-height: 1.25;
}

.geometry-tab-group .sidebar-tab-button {
  flex: 1 1 calc(50% - 4px);
}

.sidebar-aux-parts-panel {
  padding: 10px 12px;
}

.show-parts-toggle {
  margin: 0;
}

.show-parts-toggle strong {
  margin-left: 2px;
}

.sidebar-aux-parts-panel .sidebar-panel-body {
  padding: 10px 0 0;
}

.input-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 8px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.input-mode-tab {
  border: 0;
  border-radius: 6px;
  padding: 8px 9px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.input-mode-tab.active {
  background: var(--accent);
  color: #07130d;
}

.unit-mode-switch {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 4px;
  margin: 0 0 8px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.unit-mode-switch > span {
  padding-left: 7px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.unit-mode-btn {
  min-height: 26px;
  padding: 5px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1;
}

.unit-mode-btn.active {
  background: var(--accent);
  color: #07130d;
}

:root[data-theme="light"] .unit-mode-switch {
  background: rgba(255, 255, 255, 0.55);
}

.clear-project-btn {
  width: 100%;
  margin: 0 0 10px;
  border-color: rgba(255, 127, 127, 0.7);
  background: rgba(255, 127, 127, 0.18);
  color: #ffd7d7;
}

.clear-project-btn:hover:not(:disabled) {
  border-color: var(--danger);
  background: rgba(255, 127, 127, 0.28);
}

.clear-project-btn:disabled {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
}

:root[data-theme="light"] .clear-project-btn {
  border-color: rgba(217, 77, 77, 0.65);
  background: rgba(217, 77, 77, 0.12);
  color: #9d2727;
}

:root[data-theme="light"] .clear-project-btn:disabled {
  border-color: var(--border);
  background: #eef3f9;
  color: var(--text-muted);
}

.initial-example-notice {
  display: grid;
  gap: 2px;
  margin: 0 0 10px;
  padding: 8px 9px;
  border: 1px solid rgba(66, 225, 140, 0.32);
  border-radius: 8px;
  background: rgba(66, 225, 140, 0.08);
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.25;
}

.initial-example-notice strong {
  color: var(--success);
  font-size: 0.78rem;
}

.initial-example-notice[hidden] {
  display: none;
}

:root[data-theme="light"] .initial-example-notice {
  border-color: rgba(38, 150, 88, 0.28);
  background: rgba(38, 150, 88, 0.08);
}

.text-input-pane {
  display: grid;
  gap: 8px;
}

.text-input-pane .field,
.text-input-pane button {
  margin-bottom: 0;
}

.text-metrics-row {
  display: grid;
  grid-template-columns: minmax(150px, 1.6fr) minmax(88px, 0.7fr) minmax(88px, 0.7fr);
  gap: 8px;
  align-items: end;
}

.text-metrics-row .field {
  min-width: 0;
}

.text-metrics-row .text-number-field input[type="number"] {
  width: 100%;
  min-width: 0;
}

.text-input-pane select,
.text-input-pane input[type="text"] {
  width: 100%;
}

.text-generated-measure,
.text-update-status {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.25;
}

.text-generated-measure {
  color: var(--success);
  font-weight: 700;
}

.text-update-status {
  color: var(--text-muted);
}

@media (max-width: 520px) {
  .text-metrics-row {
    grid-template-columns: 1fr;
  }
}

.panel-helper {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.2;
}

.brand h1 {
  margin: 0;
  font-size: 1.55rem;
}

.brand p {
  margin: 4px 0 0;
  color: var(--text-muted);
}

h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.compact-card .field {
  margin-bottom: 0;
}

.fields-grid {
  display: grid;
  gap: 8px 10px;
}

.fields-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.toggle-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.toggle-field span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.toggle-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.structure-family-list {
  display: grid;
  gap: 8px;
}

.structure-family-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elev-2);
  overflow: clip;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.structure-family-summary {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.structure-family-summary::-webkit-details-marker {
  display: none;
}

.structure-family-icon {
  width: 36px;
  height: 24px;
  object-fit: contain;
  flex: 0 0 auto;
}

.structure-family-code {
  font-size: 0.96rem;
  letter-spacing: 0.03em;
}

.structure-family-desc {
  min-width: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.structure-family-chevron {
  font-size: 0.78rem;
  color: var(--text-muted);
  transform: rotate(-90deg);
  transition: transform 0.16s ease;
}

.structure-family-item[open] .structure-family-chevron {
  transform: rotate(0deg);
}

.structure-family-item.is-active-family {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.structure-family-item:hover {
  border-color: var(--accent-2);
}

.structure-family-item .structure-variant-list {
  display: grid;
  gap: 6px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 12px;
  border-top: 1px solid transparent;
  transition: max-height 0.2s ease, opacity 0.14s ease, padding 0.2s ease, border-color 0.2s ease;
}

.structure-family-item[open] .structure-variant-list {
  max-height: 460px;
  opacity: 1;
  padding: 8px 12px 12px;
  border-top-color: var(--border);
}

.structure-variant-option {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-elev);
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.structure-variant-option input[type="radio"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.structure-variant-option:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.structure-variant-option:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(74, 203, 154, 0.25);
}

.structure-variant-option.is-active-variant {
  border-color: var(--accent);
  background: var(--bg-elev-2);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.structure-variant-icon {
  width: 36px;
  height: 20px;
  object-fit: contain;
  flex: 0 0 auto;
}

.model-icon-wrapper {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  flex: 0 0 auto;
}

.model-icon-wrapper .structure-variant-icon {
  display: block;
}

.structure-variant-code {
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.structure-variant-desc {
  min-width: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.25;
}

.structure-variant-option.is-active-variant .structure-variant-code,
.structure-variant-option.is-active-variant .structure-variant-desc {
  color: var(--text);
}

.structure-user-parameters-card {
  margin-top: 12px;
}

.structure-user-parameters-card .structure-family-summary {
  grid-template-columns: auto 1fr auto;
}

.structure-user-parameters-panel {
  display: grid;
  gap: 10px;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--border);
}

.structure-user-parameters-panel p {
  margin: 0;
}

.structure-user-parameters-btn {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--accent);
  color: #062318;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  min-height: 32px;
  padding: 0 10px;
}

.structure-user-parameters-btn:hover {
  filter: brightness(1.04);
}

.premium-model-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #020617;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
  color: #f5c542;
  font-size: 14px;
  line-height: 1;
  z-index: 2;
  pointer-events: none;
}

.free-model-badge {
  justify-self: end;
  color: #dc2626;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.selected-model-access-title {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.selected-model-access-title.is-free {
  color: #dc2626;
}

.selected-model-access-title.is-premium {
  color: #2563eb;
}

.membership-summary {
  display: grid;
  gap: 6px;
  margin: 2px 0 8px;
}

.membership-summary p {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  align-items: center;
}

.membership-summary p span {
  color: var(--text-muted);
}

.membership-summary .membership-price-row {
  align-items: flex-start;
}


.membership-status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 10px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
}

.membership-status-badge.status-free {
  color: var(--text-muted);
  border-color: var(--border);
}

.membership-status-badge.status-trial {
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 55%, transparent);
  background: color-mix(in srgb, var(--warning) 14%, transparent);
}

.membership-status-badge.status-active {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 55%, transparent);
  background: color-mix(in srgb, var(--success) 14%, transparent);
}

.membership-status-badge.status-cancelled {
  color: var(--info);
  border-color: color-mix(in srgb, var(--info) 55%, transparent);
  background: color-mix(in srgb, var(--info) 14%, transparent);
}

.membership-status-badge.status-grace {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 55%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.membership-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.42);
}

.membership-popup-overlay[hidden] {
  display: none;
}

.membership-popup-dialog {
  position: relative;
  width: min(420px, 100%);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.membership-popup-dialog h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.membership-popup-dialog p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.membership-checkout-warning-dialog {
  width: min(460px, 100%);
}

.membership-checkout-warning-message {
  display: grid;
  gap: 10px;
}

.membership-checkout-warning-message strong {
  color: var(--text);
}

.membership-checkout-warning-message a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.membership-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  padding: 0;
}

.membership-popup-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .structure-family-summary {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    gap: 8px;
    padding: 10px;
  }

  .structure-family-desc,
  .structure-variant-desc {
    font-size: 0.78rem;
  }

  .structure-variant-option {
    gap: 8px;
    padding: 8px;
    min-height: 42px;
  }
}

.structure-type-notice {
  margin: 10px 0 0;
  color: #f8b46f;
  font-size: 0.82rem;
}

.structure-params-grid {
  margin-top: 8px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}

.structure-param-full {
  grid-column: 1 / -1;
}

.section-disabled {
  opacity: 0.55;
}

.field-disabled {
  opacity: 0.5;
}

.material-visibility-grid {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

.compact-toggle {
  margin-bottom: 0;
}

.compact-toggle span {
  color: var(--text);
  font-size: 0.85rem;
}

.field span {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.2;
}

.field-help {
  color: var(--text-muted);
  font-size: 0.74rem;
  line-height: 1.25;
}

.help-icon {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 15px;
  height: 15px;
  min-width: 15px;
  margin-left: 5px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--text-muted) 55%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elev-2) 82%, transparent);
  color: color-mix(in srgb, var(--text-muted) 86%, var(--text));
  font: 700 10px/1 "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  vertical-align: text-top;
  cursor: help;
  opacity: 0.72;
  transition: opacity 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
  z-index: 20;
}

button.help-icon {
  appearance: none;
}

.help-icon:hover,
.help-icon:focus-visible {
  opacity: 1;
  border-color: color-mix(in srgb, var(--text-muted) 78%, transparent);
  outline: none;
}

.help-tooltip {
  position: fixed;
  left: 0;
  top: 0;
  width: max-content;
  max-width: min(280px, calc(100vw - 28px));
  padding: 8px 9px;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-elev-2) 94%, #101010);
  color: var(--text);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: left;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.14s ease, transform 0.14s ease;
  z-index: 2147483000;
}

.help-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.help-tooltip[hidden] {
  display: none;
}

.help-icon-after {
  margin-left: 7px;
}

.sidebar-panel-summary h2,
.field > span:first-child,
.toggle-field > span:first-child,
.metric-row > span:first-child,
.structure-family-desc,
.structure-variant-desc,
.structure-user-parameters-title {
  overflow: visible;
}

.field > span:first-child,
.toggle-field > span:first-child,
.metric-row > span:first-child,
.structure-family-desc,
.structure-variant-desc,
.structure-user-parameters-title {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.input-mode-tab .help-icon,
.theme-fab .help-icon {
  margin-left: 4px;
  vertical-align: middle;
}


input[type="file"],
input[type="range"],
input[type="color"] {
  width: 100%;
}

input[type="number"] {
  width: 88px;
  min-width: 88px;
  text-align: right;
}

label.field input[type="number"] {
  align-self: flex-start;
}

input[type="number"],
input[type="file"],
input[type="text"],
select {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
  color: var(--text);
  padding: 7px 8px;
  font-size: 0.88rem;
  color-scheme: dark;
}

select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(255, 212, 96, 0.24);
  outline-offset: 1px;
}

select option {
  background: var(--bg-elev-2);
  color: var(--text);
}

select option:checked {
  background: var(--accent);
  color: #101010;
}

:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] select {
  background: #ffffff;
  color: #1d2a3d;
  color-scheme: light;
}

:root[data-theme="light"] select option {
  background: #ffffff;
  color: #1d2a3d;
}

input[type="color"] {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.1);
  color: var(--text);
  padding: 2px;
  height: 34px;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 6px;
}

input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: 6px;
}

input[type="range"] {
  accent-color: var(--accent);
}

.button-grid {
  display: grid;
  gap: 8px;
}

.two-col-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

button {
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.primary {
  border: none;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #f8fffb;
}

button.secondary {
  background: rgba(74, 203, 154, 0.16);
}

.curve-optimizer-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.viewer-mode-tool-row {
  grid-template-columns: minmax(0, 1fr);
}

.viewer-mode-tool-btn[aria-pressed="true"] {
  color: var(--active-control-text);
}

.curve-optimizer-btn {
  width: 100%;
  min-width: 0;
  min-height: 40px;
  height: 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 4px 12px;
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 13%, var(--bg-elev-2)),
    color-mix(in srgb, var(--bg-elev-2) 96%, black)
  );
  color: var(--text);
  font-weight: 800;
  box-shadow:
    0 3px 7px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background 120ms ease,
    box-shadow 120ms ease;
}

.curve-optimizer-title {
  display: block;
  max-width: 100%;
  overflow: hidden;
  font-size: 0.76rem;
  line-height: 1.05;
  letter-spacing: 0.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.curve-optimizer-state {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 9px;
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.12em;
}

.curve-optimizer-state::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  border: 1px solid currentColor;
  border-radius: 2px;
  background: transparent;
}

.curve-optimizer-beta {
  pointer-events: none;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 20px;
  padding: 0 7px;
  border: 1px solid color-mix(in srgb, #4da3ff 82%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, #1677d2 30%, var(--bg-elev-2));
  color: color-mix(in srgb, #9fd2ff 88%, white);
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.1em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.curve-optimizer-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 18%, var(--bg-elev-2)),
    color-mix(in srgb, var(--bg-elev-2) 94%, black)
  );
  box-shadow:
    0 4px 9px color-mix(in srgb, var(--accent) 16%, rgba(0, 0, 0, 0.28)),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.curve-optimizer-btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 82%, white);
  outline-offset: 3px;
}

.curve-optimizer-btn.is-active {
  transform: translateY(1px);
  border-color: color-mix(in srgb, var(--accent) 92%, var(--text));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 19%, black),
    color-mix(in srgb, var(--bg-elev-2) 68%, black)
  );
  box-shadow:
    inset 0 3px 7px rgba(0, 0, 0, 0.58),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 42%, transparent);
}

.curve-optimizer-btn.is-active .curve-optimizer-state {
  color: color-mix(in srgb, var(--accent) 78%, var(--text));
}

.curve-optimizer-btn.is-active .curve-optimizer-state::before {
  background: currentColor;
  box-shadow: 0 0 0 1px color-mix(in srgb, currentColor 26%, transparent);
}

.curve-optimizer-btn.is-active:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 96%, white);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 23%, black),
    color-mix(in srgb, var(--bg-elev-2) 64%, black)
  );
  box-shadow:
    inset 0 3px 8px rgba(0, 0, 0, 0.62),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 52%, transparent);
}

.curve-optimizer-btn.is-processing {
  cursor: progress;
}

.curve-optimizer-btn.is-error:not(:disabled) {
  border-color: color-mix(in srgb, #ff6b6b 72%, var(--border));
}

.curve-optimizer-btn.is-processing .curve-optimizer-title::before {
  content: "";
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  margin-right: 0.45em;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -0.02em;
  animation: curve-optimizer-spin 0.75s linear infinite;
}

.curve-optimizer-btn:disabled:not(.is-active) {
  border-color: var(--border);
  background: color-mix(in srgb, var(--bg-elev-2) 90%, transparent);
  box-shadow: none;
}

@keyframes curve-optimizer-spin {
  to { transform: rotate(360deg); }
}

:root[data-theme="light"] .curve-optimizer-btn {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 9%, white),
    color-mix(in srgb, var(--bg-elev-2) 42%, white)
  );
  box-shadow:
    0 3px 7px rgba(15, 38, 30, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

:root[data-theme="light"] .curve-optimizer-btn:hover:not(:disabled) {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 15%, white),
    color-mix(in srgb, var(--bg-elev-2) 54%, white)
  );
}

:root[data-theme="light"] .curve-optimizer-btn.is-active {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 24%, #d9e2de),
    color-mix(in srgb, var(--bg-elev-2) 76%, #c6d0cc)
  );
  box-shadow:
    inset 0 3px 7px rgba(15, 38, 30, 0.42),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 48%, transparent);
}

:root[data-theme="light"] .curve-optimizer-btn.is-active:hover:not(:disabled) {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 29%, #d7e0dc),
    color-mix(in srgb, var(--bg-elev-2) 82%, #c1cbc7)
  );
  box-shadow:
    inset 0 3px 8px rgba(15, 38, 30, 0.46),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 58%, transparent);
}

:root[data-theme="light"] .curve-optimizer-beta {
  border-color: color-mix(in srgb, #176fbe 80%, var(--border));
  background: color-mix(in srgb, #2587d8 14%, white);
  color: #075a9f;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

@media (max-width: 720px) {
  .curve-optimizer-row {
    gap: 6px;
  }

  .curve-optimizer-beta {
    min-width: 39px;
    padding-inline: 6px;
  }
}

.quote-tool-row {
  margin-top: 8px;
}

.nesting-tool-row {
  margin-top: 8px;
}

.nesting-modal-overlay {
  position: fixed;
  inset: 68px 0 0;
  z-index: 2050;
  display: grid;
  place-items: center;
  padding: 18px;
  background: color-mix(in srgb, #08111d 76%, transparent);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nesting-modal-overlay[hidden] {
  display: none !important;
}

.nesting-modal-dialog {
  width: min(1180px, 100%);
  max-height: calc(100vh - 96px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-elev);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
}

.nesting-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-2);
}

.nesting-modal-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.nesting-modal-body {
  min-height: 0;
  max-height: calc(100vh - 154px);
  overflow: auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
}

.nesting-controls,
.nesting-preview-wrap {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elev-2);
}

.nesting-help,
.nesting-rotation-note {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.nesting-material-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}

.nesting-material-tab {
  min-height: 34px;
  padding: 6px 9px;
  border-color: var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.74rem;
}

.nesting-material-tab.is-active {
  border-color: color-mix(in srgb, var(--accent) 68%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--bg));
  color: var(--text);
}

.nesting-material-config {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}

.nesting-material-config[hidden] {
  display: none !important;
}

.nesting-config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.nesting-config-grid .field {
  min-width: 0;
  margin: 0;
}

.nesting-config-grid input[aria-invalid="true"] {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 2px color-mix(in srgb, #ff6b6b 18%, transparent);
}

.nesting-rotation-note {
  margin-top: 10px;
}

.nesting-actions {
  display: flex;
  gap: 8px;
}

.nesting-actions button {
  min-height: 38px;
  flex: 1;
}

.nesting-progress-card {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}

.nesting-progress-heading {
  min-width: 0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 0.72rem;
}

.nesting-progress-heading span {
  min-width: 0;
  color: var(--text-muted);
  text-align: right;
  overflow-wrap: anywhere;
}

.nesting-progress-card progress {
  width: 100%;
  height: 10px;
  accent-color: var(--accent);
}

.nesting-status {
  min-height: 36px;
  margin: 10px 0 0;
  padding: 8px 10px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--accent) 7%, var(--bg));
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.nesting-status[data-tone="error"] {
  background: color-mix(in srgb, #ff6b6b 12%, var(--bg));
  color: #ff9a9a;
}

.nesting-status[data-tone="warning"] {
  background: color-mix(in srgb, #f0b35a 12%, var(--bg));
  color: #efc967;
}

.nesting-status[data-tone="success"] {
  background: color-mix(in srgb, #55c98b 12%, var(--bg));
  color: #7ee2aa;
}

.nesting-summary {
  display: grid;
  gap: 7px;
  margin-top: 9px;
}

.nesting-result-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 0.72rem;
}

.nesting-result-card span {
  color: var(--text-muted);
  text-align: right;
}

.nesting-result-card.is-stale {
  border-color: color-mix(in srgb, #f0b35a 62%, var(--border));
}

.nesting-preview-wrap {
  min-height: 440px;
  overflow: auto;
}

.nesting-preview-wrap h3 {
  margin: 0 0 10px;
  font-size: 0.86rem;
}

.nesting-preview-empty {
  min-height: 360px;
  margin: 0;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  text-align: center;
}

.nesting-preview {
  display: block;
  width: 100%;
  min-width: 520px;
  min-height: 420px;
}

.nesting-preview:empty {
  display: none;
}

.nesting-plate {
  fill: color-mix(in srgb, var(--bg) 88%, white);
  stroke: var(--border-strong);
  stroke-width: 2;
}

.nesting-piece {
  fill-rule: evenodd;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.nesting-piece--acrylic {
  fill: color-mix(in srgb, #47bcd4 28%, transparent);
  stroke: #47bcd4;
}

.nesting-piece--pvc {
  fill: color-mix(in srgb, #a7adbb 30%, transparent);
  stroke: #a7adbb;
}

.nesting-plate-label {
  fill: var(--text);
  font-size: 14px;
  font-weight: 700;
}

body.nesting-modal-open {
  overflow: hidden;
}

@media (max-width: 780px) {
  .nesting-modal-overlay {
    inset: 68px 0 0;
    padding: 0;
  }

  .nesting-modal-dialog {
    width: 100%;
    max-height: calc(100vh - 68px);
    border-radius: 0;
  }

  .nesting-modal-body {
    max-height: calc(100vh - 122px);
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .nesting-preview-wrap {
    min-height: 300px;
  }
}

@media (max-width: 460px) {
  .nesting-config-grid {
    grid-template-columns: 1fr;
  }
}

.quote-modal-overlay {
  position: fixed;
  inset: 68px 0 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(3, 9, 15, 0.68);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.quote-modal-overlay[hidden] {
  display: none !important;
}

.quote-modal-dialog {
  width: min(1240px, 100%);
  max-height: calc(100vh - 94px);
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
  border-radius: 14px;
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  overflow: hidden;
}

.quote-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev-2) 86%, transparent);
}

.quote-modal-title-group {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.quote-modal-title-group h2 {
  margin: 0;
  font-size: 1.05rem;
}

.quote-modal-close {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 1.35rem;
  line-height: 1;
}

.quote-modal-scroll {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 13fr) minmax(300px, 7fr);
  align-items: start;
  gap: 16px;
}

.quote-main-column,
.quote-side-column {
  min-width: 0;
}

.quote-main-column {
  display: grid;
  gap: 8px;
}

.quote-side-column {
  align-self: stretch;
}

.quote-section {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg-elev-2) 72%, transparent);
}

.quote-section h3 {
  margin: 0 0 7px;
  color: var(--text);
  font-size: 0.9rem;
}

.quote-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.quote-section-heading h3 {
  margin-bottom: 0;
}

.quote-section-heading > .quote-field {
  width: 112px;
  flex: 0 0 112px;
}

.quote-section-help {
  margin: -3px 0 10px;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.quote-metrics-grid {
  display: grid;
  gap: 1px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  overflow: hidden;
}

.quote-metric,
.quote-result-list > div,
.quote-calibration-results > div {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 9px;
  background: var(--bg-elev);
}

.quote-metric span,
.quote-result-list span,
.quote-calibration-results span {
  min-width: 0;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.quote-metric strong,
.quote-result-list strong,
.quote-calibration-results strong {
  min-width: 0;
  color: var(--text);
  font-size: 0.78rem;
  text-align: right;
  overflow-wrap: anywhere;
}

.quote-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
}

.quote-field {
  min-width: 0;
  margin: 0;
}

.quote-field input,
.quote-field select {
  width: 100%;
  min-width: 0;
}

.quote-check-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.quote-check-row input[type="checkbox"],
.quote-check-row input[type="radio"] {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  accent-color: var(--accent);
}

.quote-time-total,
.quote-estimated-profit,
.quote-empty {
  margin: 9px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.quote-time-mode {
  margin: 0 0 7px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  border: 0;
}

.quote-time-mode label {
  min-height: 31px;
  padding: 5px 8px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev);
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
}

.quote-time-mode label:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-elev));
  color: var(--text);
}

.quote-time-mode input {
  accent-color: var(--accent);
}

.quote-time-breakdown {
  display: grid;
  gap: 1px;
  margin-bottom: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  overflow: hidden;
}

.quote-time-breakdown > div {
  min-width: 0;
  padding: 7px 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-elev);
  font-size: 0.75rem;
}

.quote-time-breakdown span {
  color: var(--text-muted);
}

.quote-time-breakdown strong {
  text-align: right;
  overflow-wrap: anywhere;
}

.quote-time-disclaimer {
  margin-top: 9px;
}

.quote-time-total strong,
.quote-estimated-profit strong {
  color: var(--text);
}

.quote-cost-table {
  min-width: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  overflow: hidden;
}

.quote-cost-head,
.quote-cost-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(80px, 1fr) minmax(70px, 0.85fr) minmax(105px, 1.25fr) 58px minmax(82px, 1fr);
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  background: var(--bg-elev);
}

.quote-cost-head {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.quote-cost-row {
  font-size: 0.75rem;
}

.quote-cost-row > strong:last-child {
  text-align: right;
  overflow-wrap: anywhere;
}

.quote-cost-row input[type="checkbox"] {
  width: 17px;
  height: 17px;
  justify-self: center;
  accent-color: var(--accent);
}

.quote-cost-row .quote-field input {
  min-height: 31px;
  padding: 5px 7px;
}

.quote-sheet-consumption {
  margin: 9px 0 10px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 65%, transparent);
}

.quote-sheet-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.quote-sheet-heading h4 {
  margin: 0;
  font-size: 0.78rem;
}

.quote-sheet-mode {
  margin: 0;
  flex-wrap: nowrap;
}

.quote-sheet-mode label {
  min-height: 28px;
  padding: 4px 7px;
  font-size: 0.68rem;
}

.quote-sheet-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quote-sheet-card {
  min-width: 0;
  margin: 0;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 9px;
}

.quote-sheet-card legend {
  padding: 0 5px;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 800;
}

.quote-sheet-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.quote-sheet-method-field {
  grid-column: 1 / -1;
}

.quote-sheet-fields .quote-field > span {
  font-size: 0.62rem;
}

.quote-sheet-fields input {
  min-height: 30px;
  padding: 5px 7px;
}

.quote-sheet-price-field,
.quote-sheet-consumption-field {
  grid-column: 1 / -1;
}

.quote-material-sheet-status {
  min-height: 28px;
  margin: 0 0 6px;
}

.quote-material-summary {
  display: grid;
  gap: 1px;
  margin-top: 7px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--border);
  overflow: hidden;
}

.quote-material-summary > div {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 7px;
  background: var(--bg-elev);
  font-size: 0.66rem;
}

.quote-material-summary span {
  color: var(--text-muted);
}

.quote-material-summary strong {
  text-align: right;
  overflow-wrap: anywhere;
}

.quote-money-control {
  min-width: 0;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow: hidden;
  background: var(--bg);
}

.quote-money-control:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 16%, transparent);
}

.quote-money-prefix {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: 0 7px;
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-elev-2);
  font-size: 0.68rem;
  font-weight: 800;
}

.quote-money-control > input {
  min-width: 0;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

@media (max-width: 700px) {
  .quote-sheet-grid {
    grid-template-columns: 1fr;
  }
}

.quote-always-included {
  text-align: center;
  color: var(--text-muted);
}

.quote-add-concept {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.75rem;
}

.quote-concepts-list {
  display: grid;
  gap: 7px;
}

.quote-concept-row {
  display: grid;
  grid-template-columns: minmax(130px, 1.5fr) minmax(68px, 0.55fr) minmax(105px, 0.85fr) minmax(100px, 0.9fr) minmax(84px, 0.75fr) 34px;
  align-items: end;
  gap: 7px;
}

.quote-concept-row .quote-field > span {
  font-size: 0.66rem;
}

.quote-concept-subtotal {
  min-width: 0;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 0.75rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.quote-remove-concept {
  width: 34px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--danger);
}

.quote-tax-toggle {
  margin-top: 10px;
}

#quoteTaxPercentField {
  max-width: calc(50% - 5px);
  margin-top: 8px;
}

.quote-collapsible {
  padding: 0;
  overflow: hidden;
}

.quote-collapsible > summary {
  padding: 13px 14px;
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
}

.quote-collapsible[open] > summary {
  border-bottom: 1px solid var(--border);
}

.quote-collapsible-body {
  padding: 12px 14px 14px;
}

.quote-reference-note {
  margin: 10px 0;
  padding: 9px 10px;
  display: grid;
  gap: 3px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  font-size: 0.75rem;
}

.quote-reference-note span {
  color: var(--text-muted);
  line-height: 1.4;
}

.quote-calibration-subtitle {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 0.82rem;
}

.quote-fine-tune {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.quote-warning {
  margin: 9px 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, #d59b22 55%, var(--border));
  border-radius: 7px;
  background: color-mix(in srgb, #d59b22 8%, transparent);
  color: var(--text);
  font-size: 0.76rem;
}

.quote-calibration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.quote-calibration-grid fieldset {
  min-width: 0;
  margin: 0;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.quote-calibration-grid legend {
  padding: 0 5px;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
}

.quote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.quote-download {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
}

.quote-download:hover,
.quote-download:focus-visible {
  border-color: var(--accent);
}

.quote-error {
  margin: 9px 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--border));
  border-radius: 7px;
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  color: var(--danger);
  font-size: 0.76rem;
}

.quote-calibration-results,
.quote-result-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  overflow: hidden;
}

.quote-summary {
  position: sticky;
  top: 0;
  align-self: start;
  display: grid;
  gap: 12px;
}

.quote-summary-block {
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  border-radius: 10px;
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev-2));
}

.quote-summary-block h3 {
  margin: 0 0 10px;
  font-size: 0.88rem;
}

.quote-model-preview-card {
  background: var(--bg-elev-2);
  border-color: var(--border);
}

.quote-model-preview-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.quote-model-preview-heading h3 {
  min-width: 0;
  margin: 0;
}

.quote-model-unit {
  flex: 0 0 auto;
}

.quote-model-unit select {
  width: auto;
  min-width: 62px;
  height: 30px;
  padding: 4px 24px 4px 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg-elev);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
}

.quote-model-preview-empty {
  min-height: 142px;
  margin: 0;
  padding: 18px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.45;
  text-align: center;
}

.quote-model-preview-stage {
  position: relative;
  width: 100%;
  height: clamp(220px, 28vw, 280px);
  min-height: 220px;
  overflow: hidden;
  border: 1px solid #d8dde3;
  border-radius: 8px;
  background: #fff;
  isolation: isolate;
}

.quote-model-preview-canvas,
.quote-model-preview-canvas canvas,
.quote-model-dimensions {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.quote-model-preview-canvas canvas {
  display: block;
}

.quote-model-dimensions {
  z-index: 1;
  overflow: visible;
  pointer-events: none;
}

.quote-model-dimension-lines {
  fill: none;
  stroke: #111;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.quote-model-dimension-lines marker path {
  fill: #111;
  stroke: none;
}

.quote-model-dimension-labels {
  fill: #111;
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 750;
  paint-order: stroke;
  stroke: #fff;
  stroke-linejoin: round;
  stroke-width: 4px;
}

.quote-result-total {
  margin-top: 3px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border));
}

.quote-result-final {
  padding-block: 12px !important;
  background: color-mix(in srgb, var(--accent) 15%, var(--bg-elev)) !important;
}

.quote-result-final span,
.quote-result-final strong {
  color: var(--text);
  font-weight: 800;
}

.quote-result-final strong {
  font-size: 1.12rem;
}

body.quote-modal-open {
  overflow: hidden;
}

:root[data-theme="light"] .quote-modal-overlay {
  background: rgba(34, 50, 67, 0.42);
}

:root[data-theme="light"] .quote-modal-dialog {
  box-shadow: 0 26px 72px rgba(24, 43, 63, 0.28);
}

@media (max-width: 720px) {
  .quote-modal-overlay {
    inset: 68px 0 0;
    padding: 0;
    place-items: stretch;
  }

  .quote-modal-dialog {
    width: 100%;
    max-height: calc(100vh - 68px);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 0;
  }

  .quote-modal-scroll {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .quote-summary {
    position: static;
  }

  .quote-model-preview-stage {
    height: min(72vw, 260px);
    min-height: 210px;
  }

  .quote-side-column {
    order: 2;
  }

  .quote-concept-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
  }

  .quote-concept-subtotal {
    justify-content: flex-start;
  }

  .quote-remove-concept {
    justify-self: end;
  }

  .quote-calibration-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .quote-field-grid {
    grid-template-columns: 1fr;
  }

  .quote-modal-header {
    padding: 10px 12px;
  }

  .quote-cost-head {
    display: none;
  }

  .quote-cost-row {
    grid-template-columns: minmax(78px, 0.8fr) minmax(75px, 0.75fr) minmax(104px, 1fr) 30px;
  }

  .quote-cost-row > strong:last-child {
    grid-column: 1 / -1;
    padding-top: 5px;
    border-top: 1px solid var(--border);
  }

  .quote-calibration-grid fieldset {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quote-calibration-grid fieldset .quote-field:last-child {
    grid-column: 1 / -1;
  }

  #quoteTaxPercentField {
    max-width: none;
  }
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 0;
  font-size: 0.81rem;
}

.ui-hidden {
  display: none !important;
}

.scale-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.scale-column {
  display: grid;
  gap: 6px;
}

.metric-row span {
  color: var(--text-muted);
}

.theme-card {
  margin-bottom: 10px;
}

.parts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.parts-empty {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.part-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.part-title {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.part-export-groups {
  display: grid;
  gap: 8px;
}

.part-export-group {
  display: grid;
  gap: 6px;
  border: 1px solid rgba(157, 173, 198, 0.18);
  border-radius: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.part-export-heading {
  font-size: 0.82rem;
  color: var(--text);
}

.part-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 6px;
}

.part-export-btn {
  display: grid;
  gap: 2px;
  justify-items: start;
  align-content: center;
  min-height: 46px;
  padding: 7px 9px;
  font-size: 0.83rem;
  text-align: left;
}

.part-export-label {
  color: var(--text);
  font-weight: 700;
}

.part-export-hint {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.1;
}

.part-material-controls {
  margin-top: 4px;
}

.material-color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 8px;
}

.color-field {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 6px;
  background: var(--bg-elev-2);
}

.color-field span {
  text-align: center;
  font-size: 0.78rem;
}

.color-field input[type="color"] {
  width: 100%;
  background: var(--bg-elev-2);
}

.part-color-hint {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.part-color-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.part-color-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 8px;
}

.part-color-title {
  grid-column: 1 / -1;
  display: block;
  margin-bottom: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.part-color-item .field {
  margin-bottom: 0;
}

.model-info-body {
  display: grid;
  gap: 8px;
}

.model-info-preview-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  min-height: 112px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 8px;
}

.model-info-preview-image {
  width: 100%;
  height: 96px;
  object-fit: contain;
  display: block;
}

.model-info-preview-placeholder {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.viewer-fab-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.floating-export-project-btn {
  border: 1px solid rgba(140, 32, 32, 0.7);
  background: linear-gradient(160deg, #9f1f1f 0%, #7a0000 100%);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
  padding: 11px 18px;
  min-height: 44px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease, opacity 0.18s ease;
  white-space: nowrap;
}

.floating-export-project-btn:hover:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.27);
  filter: brightness(1.04);
}

.floating-export-project-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.24);
}

.floating-export-project-btn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
  filter: saturate(0.8);
}

.viewer-fab-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  pointer-events: auto;
  width: 100%;
  margin-top: 2px;
}

.theme-fab {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  box-shadow: var(--shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.theme-fab-icon {
  width: 22px;
  height: 22px;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

.status {
  margin: 0;
  min-height: 1.2em;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.viewer-status {
  border: 1px solid var(--border);
  background: rgba(10, 17, 26, 0.84);
  border-radius: 10px;
  padding: 8px 10px;
  max-width: none;
  line-height: 1.3;
  pointer-events: auto;
}

.zip-export-overlay {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  background: rgba(5, 9, 15, 0.76);
  backdrop-filter: blur(2px);
}

.zip-export-dialog {
  width: min(440px, calc(100vw - 24px));
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.zip-export-dialog h3 {
  margin: 0;
  font-size: 1rem;
}

.zip-export-dialog p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.nested-export-overlay {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: grid;
  place-items: center;
  padding: 12px;
  background: rgba(5, 9, 15, 0.76);
  backdrop-filter: blur(2px);
}

.nested-export-dialog {
  width: min(520px, calc(100vw - 24px));
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  gap: 12px;
}

.nested-export-dialog h3 {
  margin: 0;
  font-size: 1rem;
}

.nested-export-dialog p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.nested-export-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

body.nested-export-modal-open {
  overflow: hidden;
}

#zipExportProgressBar {
  width: 100%;
  height: 14px;
}

#zipExportProgressValue {
  justify-self: end;
  font-size: 0.9rem;
}

.status[data-type="error"] {
  color: var(--danger);
}

.status[data-type="warning"] {
  color: var(--warning);
}

.status[data-type="success"] {
  color: var(--success);
}

.saas-inline-note {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.simple-list {
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.03);
}

.simple-list-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
}

.simple-list-item-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.simple-list-item-actions input[type="number"] {
  width: 72px;
  min-width: 72px;
}

.simple-list-item-actions button {
  padding: 6px 8px;
  font-size: 0.75rem;
}

.admin-metrics-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 10px;
}

.metric-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.82rem;
  display: grid;
  gap: 5px;
}

.metric-card span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.metric-card strong {
  font-size: 1.1rem;
}

.admin-usage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.admin-usage-grid h3 {
  margin: 0 0 6px;
  font-size: 0.85rem;
}

.admin-overlay {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 72px 14px 14px;
}

.admin-overlay-backdrop {
  display: none;
}

.admin-dialog {
  position: relative;
  width: min(1260px, 96vw);
  height: min(92vh, 920px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  padding: 14px;
  overflow: auto;
}

.admin-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.admin-dialog-header h2 {
  margin: 0 0 4px;
}

.admin-dialog-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-filter-select,
.admin-dialog-actions input[type="date"] {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.8rem;
  padding: 6px 8px;
}

.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.admin-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.admin-chart-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-chart-canvas {
  width: 100% !important;
  height: 220px !important;
}

.admin-data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 10px;
}

.admin-bar-chart {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 6px;
  margin-bottom: 8px;
}

.admin-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 8px;
  align-items: center;
}

.admin-bar-label {
  color: var(--text-muted);
  font-size: 0.76rem;
}

.admin-bar-track {
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.admin-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #48c99a, #2f8fd2);
}

.admin-bar-value {
  font-size: 0.78rem;
}

.admin-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
  font-size: 0.78rem;
}

.admin-table th,
.admin-table td {
  padding: 7px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  z-index: 1;
  color: var(--text-muted);
  font-weight: 600;
}

.admin-action-cell {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.admin-action-cell input[type="number"] {
  width: 62px;
  min-width: 62px;
  padding: 5px 6px;
}

.admin-action-cell button {
  padding: 6px 8px;
  font-size: 0.72rem;
}

.admin-user-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.admin-user-detail-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.viewer-area {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  overflow: hidden;
}

.viewer-stage {
  min-width: 0;
  min-height: 0;
  position: relative;
  display: grid;
  overflow: hidden;
}

.viewer-primary-toolbar {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 8;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
}

.viewer-primary-title {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(10, 17, 26, 0.82);
  border: 1px solid rgba(154, 174, 205, 0.24);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

:root[data-theme="light"] .viewer-primary-title {
  background: rgba(255, 255, 255, 0.92);
}

.viewer-primary-toolbar .preview-action-btn {
  pointer-events: auto;
  background: rgba(10, 17, 26, 0.86);
  border-color: rgba(154, 174, 205, 0.28);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

:root[data-theme="light"] .viewer-primary-toolbar .preview-action-btn {
  background: rgba(255, 255, 255, 0.94);
}

.viewer-node-toolbar {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 32px;
  padding: 6px;
  border-radius: 12px;
  background: rgba(10, 17, 26, 0.72);
  border: 1px solid rgba(154, 174, 205, 0.22);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
}

.viewer-node-toolbar:not(:has(> button:not([hidden]))) {
  display: none;
}

:root[data-theme="light"] .viewer-node-toolbar {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(73, 91, 119, 0.16);
}

.viewer-primary-host {
  min-width: 0;
  min-height: 0;
  display: grid;
}

.viewer-view-host {
  min-width: 0;
  min-height: 0;
}

.viewer-preview-host {
  display: grid;
  height: 100%;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.viewer-preview-host:hover,
.viewer-preview-host:focus-visible {
  outline: none;
  border-color: rgba(97, 217, 255, 0.38);
  box-shadow: inset 0 0 0 1px rgba(97, 217, 255, 0.28);
}

.viewer-primary-host.is-active-host {
  box-shadow: inset 0 0 0 1px rgba(97, 217, 255, 0.18);
  border-radius: 16px;
}

.viewer-surface {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.viewer-surface-2d,
.viewer-surface-drill {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  align-content: stretch;
}

.viewer-surface.is-active-view {
  height: 100%;
}

.viewer-surface.is-mini-view {
  height: 100%;
}

.viewport {
  width: 100%;
  height: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.viewer-primary-host .viewport {
  min-height: clamp(300px, 42vh, 380px);
}

.viewer-primary-host .viewer-surface-2d,
.viewer-primary-host .viewer-surface-drill {
  min-height: clamp(300px, 42vh, 380px);
}

.viewer-preview-host .viewport {
  min-height: 0;
  height: 100%;
  border-radius: 10px;
}

.viewer-bottom-panel {
  display: grid;
  gap: 10px;
  min-width: 0;
  --viewer-bottom-card-height: clamp(214px, 31vh, 286px);
}

.viewer-previews-toggle-btn {
  min-height: 32px;
  padding: 0.4rem 0.8rem;
  font-size: 0.76rem;
  margin-right: auto;
}

.viewer-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
  align-items: stretch;
}

.viewer-bottom-grid.previews-collapsed {
  min-height: 0;
  height: 0;
}

.viewer-dock-card {
  min-width: 0;
  min-height: 0;
  height: var(--viewer-bottom-card-height);
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(155deg, rgba(17, 26, 39, 0.96), rgba(22, 33, 49, 0.96));
  box-shadow: var(--shadow);
  display: grid;
  align-content: stretch;
}

:root[data-theme="light"] .viewer-dock-card {
  background: linear-gradient(155deg, rgba(248, 251, 255, 0.96), rgba(255, 255, 255, 0.96));
}

.viewer-dock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.viewer-dock-header h2 {
  margin: 0;
  font-size: 0.88rem;
}

.viewer-dock-placeholder {
  display: grid;
  place-items: center;
  min-height: 148px;
  margin: 0;
  border: 1px dashed rgba(154, 174, 205, 0.28);
  border-radius: 10px;
  color: var(--text-muted);
  background: rgba(8, 13, 20, 0.22);
  text-align: center;
  padding: 12px;
}

:root[data-theme="light"] .viewer-dock-placeholder {
  background: rgba(255, 255, 255, 0.62);
}

.preview-svg-card,
.viewer-drill-card {
  grid-template-rows: auto minmax(0, 1fr);
}

.preview-svg-card .viewer-dock-header,
.viewer-drill-card .viewer-dock-header {
  margin-bottom: 8px;
}

.preview-svg-card .viewer-dock-placeholder,
.viewer-drill-card .viewer-dock-placeholder {
  min-height: 0;
  height: 100%;
}

.viewer-console-card {
  overflow: hidden;
}

.viewer-console-card.is-floating {
  position: fixed;
  right: 16px;
  bottom: 72px;
  z-index: 42;
  width: min(360px, calc(100vw - 16px));
  height: auto;
  min-height: 0;
  max-height: min(54vh, 460px, var(--viewer-console-safe-height, calc(100vh - 96px)));
  padding: 0;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--ui-console-bg);
  border-color: color-mix(in srgb, var(--ui-console-text) 22%, var(--border));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
  pointer-events: auto;
}

.viewer-console-card.is-floating.is-dragging {
  user-select: none;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.4);
}

.viewer-console-header {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-console-text) 18%, transparent);
  color: var(--ui-console-text);
  background: color-mix(in srgb, var(--ui-console-bg) 86%, var(--accent));
  cursor: grab;
  touch-action: none;
}

.viewer-console-header:active {
  cursor: grabbing;
}

.viewer-console-header h2 {
  margin: 0;
  color: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-console-drag-hint {
  color: color-mix(in srgb, var(--ui-console-text) 65%, transparent);
  font-size: 0.9rem;
  line-height: 1;
  letter-spacing: -0.12em;
}

.viewer-console-card.is-floating .viewer-console-body {
  max-height: min(calc(54vh - 34px), 426px, calc(var(--viewer-console-safe-height, 460px) - 34px));
  border: 0;
  border-radius: 0;
}

.viewer-console-card.is-overlay {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 9;
  width: min(360px, calc(100% - 28px));
  max-height: min(42vh, 360px);
  height: auto;
  min-height: 0;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
  pointer-events: auto;
}

.viewer-console-card.is-overlay .viewer-console-body {
  max-height: min(42vh, 336px);
}

.viewer-console-body {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 11px;
  border: 1px solid rgba(102, 255, 163, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(3, 8, 11, 0.96), rgba(7, 13, 17, 0.98)),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 24px);
  box-shadow: inset 0 0 0 1px rgba(20, 35, 26, 0.5);
  font-family: "Consolas", "Lucida Console", "Courier New", monospace;
  align-self: stretch;
}

.viewer-console-preview {
  width: min(100%, 338px);
  height: clamp(92px, 15vh, 138px);
  min-height: 92px;
  margin: 0 auto;
  padding: 0 0 9px;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-console-text) 16%, transparent);
  pointer-events: none;
  user-select: none;
}

.viewer-console-preview[hidden] {
  display: none !important;
}

.viewer-console-preview-viewport {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.viewer-console-preview-path {
  fill: rgba(222, 231, 244, 0.94);
  stroke: rgba(111, 145, 189, 0.9);
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}

:root[data-theme="light"] .viewer-console-preview-path {
  fill: rgba(225, 235, 245, 0.96);
  stroke: rgba(102, 190, 168, 0.95);
}

.viewer-console-prompt {
  margin: 0;
  color: #9cffc0;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}

.viewer-console-prompt[data-tone="premium"] {
  color: #7dcfff;
}

.viewer-console-prompt[data-tone="locked"] {
  color: #ff9f9f;
}

.viewer-console-prompt[data-tone="free"] {
  color: #9cffc0;
}

.viewer-console-status {
  margin: 0;
  padding: 0 0 6px;
  border: 0;
  border-bottom: 1px solid rgba(102, 255, 163, 0.14);
  background: transparent;
  line-height: 1.45;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.01em;
}

.viewer-console-status[data-type="success"] {
  color: #9cffc0;
}

.viewer-console-status[data-type="warning"] {
  color: #ffd97b;
}

.viewer-console-status[data-type="error"] {
  color: #ff9f9f;
}

.viewer-console-status[data-type="info"] {
  color: #8be9fd;
}

.viewer-console-status::after {
  display: inline;
  margin-right: 6px;
  font-weight: 700;
}

.viewer-console-status[data-type="success"]::after {
  content: "[OK] ";
}

.viewer-console-status[data-type="warning"]::after {
  content: "[AVISO] ";
}

.viewer-console-status[data-type="error"]::after {
  content: "";
}

.viewer-console-status[data-type="info"]::after {
  content: "[INFO] ";
}

.viewer-console-grid {
  display: grid;
  gap: 6px;
}

.viewer-console-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  line-height: 1.35;
}

.viewer-console-item span {
  font-size: 0.77rem;
  color: #8be9fd;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.viewer-console-item strong {
  font-size: 0.82rem;
  line-height: 1.35;
  font-weight: 700;
  word-break: break-word;
}

.viewer-console-item span::before {
  color: #8be9fd;
  margin-right: 6px;
}

.viewer-console-item:nth-child(1) span::before {
  content: "[INFO]";
}

.viewer-console-item:nth-child(2) span::before {
  content: "[MODELO]";
}

.viewer-console-item:nth-child(3) span::before {
  content: "[AVISO]";
}

.viewer-console-item-warnings strong.is-success {
  color: #9cffc0;
}

.viewer-console-item-warnings strong.is-warning {
  color: #ffd97b;
}

.viewer-console-warnings {
  display: grid;
  gap: 8px;
  padding-top: 2px;
}

.viewer-console-warning-summary {
  margin: 0;
  line-height: 1.4;
  font-size: 0.82rem;
  font-weight: 700;
}

.viewer-console-warning-summary[data-type="success"] {
  color: #9cffc0;
}

.viewer-console-warning-summary[data-type="warning"] {
  color: #ffd97b;
}

.viewer-console-warning-summary[data-type="success"]::before {
  content: "[OK] ";
}

.viewer-console-warning-summary[data-type="warning"]::before {
  content: "[AVISO] ";
}

.viewer-console-toggle {
  justify-self: start;
  min-height: 30px;
  padding: 4px 9px;
  font-size: 0.76rem;
  border-color: rgba(102, 255, 163, 0.2);
  border-radius: 6px;
  background: rgba(10, 22, 14, 0.55);
  color: #9cffc0;
  font-family: "Consolas", "Lucida Console", "Courier New", monospace;
}

.viewer-console-toggle::before {
  content: "> ";
}

.viewer-console-warning-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: #f2f7f3;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.viewer-console-warning-list::before {
  content: "[DETALLE]";
  display: block;
  margin-left: -18px;
  color: #8be9fd;
  font-weight: 700;
}

.viewer-console-warning-list li {
  line-height: 1.35;
}

.viewer-console-fallback {
  margin: 0;
  padding: 0;
  border-radius: 0;
  border: 0;
  color: #9bb3a2;
  font-size: 0.78rem;
}

.viewer-console-fallback::before {
  content: "[DETALLE] ";
  color: #8be9fd;
}

.preview-floating-card {
  position: absolute;
  z-index: 7;
  width: auto;
  min-width: 0;
  max-height: min(42vh, 320px);
  color: var(--text);
  pointer-events: auto;
  overscroll-behavior: contain;
}

:root[data-theme="light"] .preview-floating-card {
  color: #1d2a3d;
}

.preview-floating-card h2,
.preview-floating-card .sidebar-panel-summary h2 {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.2;
  font-weight: 700;
}

.preview-floating-card .sidebar-panel-summary {
  padding: 0;
  cursor: pointer;
  list-style: none;
}

.preview-floating-card .sidebar-panel-summary::-webkit-details-marker {
  display: none;
}

.preview-floating-card .sidebar-panel-body {
  padding: 0;
}

.preview-floating-card .help-icon {
  display: none;
}

.preview-floating-card .field {
  margin-bottom: 4px;
  gap: 2px;
}

.preview-floating-card .field span,
.preview-floating-card .toggle-field span,
.preview-floating-card .metric-row,
.preview-floating-card .metric-row span {
  font-size: 0.66rem;
}

.preview-floating-card input[type="number"],
.preview-floating-card select {
  min-height: 24px;
  padding: 2px 5px;
  font-size: 0.72rem;
}

.preview-floating-card input[type="color"] {
  height: 22px;
}

.preview-floating-card .toggle-field {
  margin-bottom: 5px;
}

.preview-floating-card .scale-info {
  gap: 6px;
  padding: 7px;
}

.preview-floating-card .material-color-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.preview-floating-card .material-visibility-grid {
  gap: 4px;
}

.preview-floating-card .color-field {
  padding: 4px;
}

.preview-measures-card {
  top: 14px;
  left: 14px;
  width: 108px;
  min-height: 148px;
  padding: 5px 6px;
  border-radius: 8px;
  background: rgba(17, 26, 39, 0.34);
  color: rgba(235, 241, 250, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.viewer-primary-host[data-active-view-id="3d"] ~ .preview-measures-card {
  top: 58px;
}

.viewer-fab-row .help-icon {
  display: none;
}

:root[data-theme="light"] .preview-measures-card {
  background: rgba(255, 255, 255, 0.48);
  color: rgba(25, 35, 50, 0.86);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.62);
}

.preview-measures-card .fields-grid.two-col {
  grid-template-columns: 1fr;
  gap: 3px;
}

.preview-measures-card h2 {
  margin-bottom: 4px;
  letter-spacing: 0;
}

.preview-measures-card input[type="number"] {
  width: 88px;
  min-width: 88px;
  min-height: 23px;
  padding: 2px 5px;
  border-color: rgba(154, 174, 205, 0.18);
  background: rgba(8, 13, 20, 0.32);
  color: inherit;
  box-shadow: none;
  pointer-events: auto;
}

:root[data-theme="light"] .preview-measures-card input[type="number"] {
  border-color: rgba(73, 91, 119, 0.16);
  background: rgba(255, 255, 255, 0.42);
}

.preview-svg-card {
  left: 14px;
  bottom: 82px;
  max-width: min(300px, calc(100% - 28px));
  padding: 7px;
  border-radius: 8px;
  background: rgba(17, 26, 39, 0.38);
  color: rgba(235, 241, 250, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

:root[data-theme="light"] .preview-svg-card {
  background: rgba(255, 255, 255, 0.55);
  color: rgba(25, 35, 50, 0.9);
}

#svgPreviewOverlay.viewer-dock-card {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  top: auto;
  max-width: none;
  max-height: none;
  padding: 12px;
  background: linear-gradient(155deg, rgba(17, 26, 39, 0.96), rgba(22, 33, 49, 0.96));
  color: var(--text);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

:root[data-theme="light"] #svgPreviewOverlay.viewer-dock-card {
  background: linear-gradient(155deg, rgba(248, 251, 255, 0.96), rgba(255, 255, 255, 0.96));
  color: #1d2a3d;
}

.viewer-surface-2d .preview-svg-frame,
.viewer-surface-drill .preview-svg-frame {
  width: 100%;
  max-width: none;
  min-height: 0;
  height: 100%;
  max-height: none;
  border: 1px solid rgba(154, 174, 205, 0.2);
  background: rgba(8, 13, 20, 0.3);
  display: grid;
  place-items: center;
  border-radius: 10px;
  align-self: stretch;
  justify-self: stretch;
}

.viewer-preview-host .preview-svg-frame {
  min-height: 0;
}

.viewer-primary-host .preview-svg-frame {
  min-height: clamp(300px, 42vh, 380px);
}

.viewer-surface-drill .preview-svg-frame {
  padding: 10px;
  background:
    linear-gradient(180deg, rgba(8, 13, 20, 0.26), rgba(8, 13, 20, 0.18)),
    radial-gradient(circle at top right, rgba(255, 211, 94, 0.1), transparent 38%);
}

.preview-svg-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.preview-svg-toggle input {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.preview-svg-frame {
  position: relative;
  width: min(286px, calc(100vw - 42px));
  aspect-ratio: 1 / 1;
  max-height: 210px;
  overflow: hidden;
  border-radius: 6px;
}

.preview-svg-stage {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.preview-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.preview-action-btn {
  min-height: 30px;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
}

.preview-svg-help {
  margin: 0.5rem 0 0;
  color: rgba(210, 221, 238, 0.82);
  font-size: 0.72rem;
  line-height: 1.35;
}

:root[data-theme="light"] .preview-svg-help {
  color: rgba(49, 66, 91, 0.82);
}

.preview-svg-cutout-overlay {
  pointer-events: none;
  overflow: visible;
}

.preview-svg-stage .preview-piece-path {
  fill: rgba(222, 231, 244, 0.94);
  stroke: rgba(111, 145, 189, 0.9);
  stroke-width: 1.25;
  vector-effect: non-scaling-stroke;
}

:root[data-theme="light"] .preview-svg-stage .preview-piece-path {
  fill: rgba(51, 65, 85, 0.94);
  stroke: rgba(73, 91, 119, 0.9);
}

.preview-svg-stage .preview-drill-base-path {
  fill: none;
  stroke: rgba(168, 184, 206, 0.78);
  stroke-width: 1.25;
  stroke-dasharray: 7 5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-base-path {
  fill: none;
  stroke: rgba(71, 85, 105, 0.72);
}

.preview-svg-stage .preview-drill-wall-limit-path {
  fill: none;
  stroke: rgba(97, 217, 255, 0.6);
  stroke-width: 1.7;
  stroke-dasharray: 3 6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-wall-limit-path {
  fill: none;
  stroke: rgba(14, 116, 144, 0.62);
}

.preview-svg-stage .preview-drill-path {
  fill: rgba(255, 211, 94, 0.24);
  stroke: #ffd35e;
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
}

.preview-svg-cutout-overlay polygon,
.preview-svg-cutout-overlay path,
.preview-svg-cutout-overlay .preview-cutout-path {
  fill: rgba(255, 211, 94, 0.42);
  stroke: #ffd35e;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}

.f7-tunnel-preview-overlay {
  pointer-events: none;
}

.f7-tunnel-preview-overlay.is-active {
  pointer-events: auto;
  cursor: crosshair;
}

.f7-tunnel-preview-overlay .f7-source-contour {
  fill: none;
  stroke: rgba(97, 217, 255, 0.7);
  stroke-width: 1.2;
  stroke-dasharray: 4 3;
  vector-effect: non-scaling-stroke;
}

.f7-tunnel-preview-overlay .f7-tunnel-line,
.f7-tunnel-preview-overlay .f7-tunnel-preview-line {
  fill: none;
  stroke: #61d9ff;
  stroke-width: 2;
  stroke-dasharray: 6 4;
  vector-effect: non-scaling-stroke;
}

.f7-tunnel-preview-overlay .f7-tunnel-line.is-selected {
  stroke: #ffd35e;
}

.f7-tunnel-preview-overlay .f7-tunnel-point {
  fill: #61d9ff;
  stroke: rgba(8, 13, 20, 0.8);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.preview-svg-node-overlay {
  pointer-events: auto;
}

.preview-svg-node-overlay .preview-node-point {
  fill: #f8fafc;
  stroke: #0f172a;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  pointer-events: auto;
  cursor: grab;
}

.preview-svg-node-overlay .preview-node-point.is-selected {
  fill: #ffd35e;
  stroke: #8a4b00;
  stroke-width: 1.6;
}

.preview-svg-node-overlay .preview-node-point.is-hovered:not(.is-selected) {
  fill: #61d9ff;
  stroke: #0b3d52;
  stroke-width: 1.5;
}

.preview-svg-node-overlay .preview-node-point:hover:not(.is-selected) {
  fill: #61d9ff;
  stroke: #0b3d52;
  stroke-width: 1.5;
}

.preview-svg-node-overlay .preview-node-segment {
  fill: none;
  stroke: rgba(97, 217, 255, 0.45);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  pointer-events: stroke;
}

.preview-svg-node-overlay .preview-node-segment.is-active {
  stroke: rgba(255, 211, 94, 0.9);
  stroke-width: 3;
}

.preview-svg-node-overlay .preview-node-insert {
  pointer-events: auto;
  cursor: copy;
}

.preview-svg-node-overlay .preview-node-insert-point {
  fill: rgba(255, 211, 94, 0.92);
  stroke: #8a4b00;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.preview-svg-node-overlay .preview-node-insert-symbol {
  fill: #412300;
  font-size: 5.2px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
  user-select: none;
}

.f7-tunnels-panel {
  display: grid;
  gap: 0.75rem;
}

.preview-material-card {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: max-content;
  min-width: 0;
  max-width: min(320px, calc(100% - 28px));
  max-height: none;
  overflow: visible;
  z-index: 12;
  pointer-events: auto;
}

.preview-material-card,
.preview-material-card * {
  pointer-events: auto;
}

.preview-material-interaction-shield {
  position: fixed;
  inset: 0;
  z-index: 11;
  background: transparent;
  pointer-events: auto;
  touch-action: none;
}

.preview-material-card .sidebar-panel-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  min-height: 26px;
  padding: 2px 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(17, 26, 39, 0.46);
  color: rgba(235, 241, 250, 0.92);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  white-space: nowrap;
  width: max-content;
  min-width: max-content;
  max-width: calc(100vw - 28px);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-sizing: border-box;
  overflow: hidden;
}

.preview-material-card .sidebar-panel-summary::marker {
  content: "";
  font-size: 0;
}

:root[data-theme="light"] .preview-material-card .sidebar-panel-summary {
  background: rgba(255, 255, 255, 0.58);
  color: rgba(25, 35, 50, 0.88);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.62);
}

.preview-material-card .sidebar-panel-summary::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: conic-gradient(#f45b69, #ffd166, #36d399, #38bdf8, #a78bfa, #f45b69);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.preview-material-card .sidebar-panel-summary h2 {
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  width: max-content;
  max-width: none;
}

.preview-material-card[open] {
  width: fit-content;
}

.preview-material-card[open] .sidebar-panel-summary {
  border-radius: 999px;
}

.preview-material-card .sidebar-panel-body {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: min(232px, calc(100vw - 28px));
  display: grid;
  gap: 7px;
  margin-top: 0;
  max-height: min(56vh, calc(100vh - 260px));
  overflow-x: hidden;
  overflow-y: auto;
  padding: 8px;
  border: 0;
  border-radius: 10px;
  background: rgba(17, 26, 39, 0.42);
  box-shadow: none;
  color: rgba(235, 241, 250, 0.92);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  scrollbar-width: thin;
  scrollbar-color: rgba(154, 174, 205, 0.35) transparent;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

:root[data-theme="light"] .preview-material-card .sidebar-panel-body {
  background: rgba(255, 255, 255, 0.56);
  color: rgba(25, 35, 50, 0.88);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.62);
}

.preview-material-card input[type="color"] {
  display: block;
  width: 30px;
  min-width: 30px;
  max-width: 30px;
  height: 18px;
  padding: 1px;
  border-radius: 5px;
  background: rgba(8, 13, 20, 0.22);
}

.preview-material-card .sidebar-panel-body::-webkit-scrollbar {
  width: 5px;
  height: 0;
}

.preview-material-card .sidebar-panel-body::-webkit-scrollbar-track {
  background: transparent;
}

.preview-material-card .sidebar-panel-body::-webkit-scrollbar-thumb {
  background: rgba(154, 174, 205, 0.32);
  border-radius: 999px;
}

.preview-tool-section {
  display: grid;
  gap: 4px;
  min-width: 0;
  max-width: 100%;
}

.preview-tool-section-title {
  margin: 0 0 1px;
  font-size: 0.68rem;
  line-height: 1.2;
  font-weight: 700;
}

.preview-tool-view-section .field {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  min-width: 0;
  max-width: 100%;
}

.preview-tool-view-section .field span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  font-size: 0.66rem;
  line-height: 1.2;
}

.preview-tool-view-section .field span span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-tool-view-section .field strong {
  flex: 0 0 auto;
  font-size: 0.64rem;
  font-weight: 600;
}

.preview-tool-view-section input[type="range"] {
  width: 100%;
  height: 16px;
  margin: 0;
}

.preview-material-card .material-color-grid,
.preview-material-card .material-visibility-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  min-width: 0;
  max-width: 100%;
}

.preview-material-card .color-field,
.preview-material-card .toggle-field {
  display: grid;
  grid-template-columns: minmax(108px, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 1px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  min-width: 0;
  max-width: 100%;
}

.preview-material-card .color-field span,
.preview-material-card .toggle-field span {
  text-align: left;
  font-size: 0.67rem;
  line-height: 1.2;
}

.preview-material-card .toggle-field input[type="checkbox"] {
  justify-self: end;
  width: 14px;
  height: 14px;
  margin: 0;
}

.preview-material-card .toggle-field:first-child {
  margin-bottom: 4px;
  padding-bottom: 4px;
}

.preview-material-card .part-color-hint {
  margin: 0;
  font-size: 0.64rem;
  line-height: 1.25;
}

.preview-material-card .part-color-list {
  gap: 4px;
}

.preview-material-card .part-color-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.preview-material-card .part-color-title {
  font-size: 0.64rem;
  line-height: 1.2;
  color: inherit;
}

.preview-material-card .part-color-item-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  min-width: 0;
}

.preview-drill-tools-card {
  top: 14px;
  right: 14px;
  width: min(280px, calc(100% - 28px));
  max-height: min(72vh, calc(100% - 28px));
  padding: 10px;
  border-radius: 12px;
  background: rgba(17, 26, 39, 0.78);
  border: 1px solid rgba(154, 174, 205, 0.2);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  overflow: auto;
  z-index: 8;
}

:root[data-theme="light"] .preview-drill-tools-card {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(73, 91, 119, 0.18);
}

.preview-drill-tools-section {
  display: grid;
  gap: 8px;
  min-height: 0;
}

.preview-drill-tools-section:not([hidden]) + .preview-drill-tools-section:not([hidden]) {
  padding-top: 12px;
  border-top: 1px solid rgba(154, 174, 205, 0.18);
}

:root[data-theme="light"] .preview-drill-tools-section:not([hidden]) + .preview-drill-tools-section:not([hidden]) {
  border-top-color: rgba(73, 91, 119, 0.14);
}

.preview-f7-tunnel-body {
  display: grid;
  gap: 8px;
  min-height: 0;
}

.preview-f7-tunnel-grid {
  gap: 8px;
}

.preview-f7-tunnel-actions {
  gap: 8px;
}

.preview-f7-tunnel-clear {
  width: 100%;
}

.preview-f7-tunnel-list {
  min-height: 0;
  max-height: 160px;
  overflow-y: auto;
  padding-right: 2px;
}

.preview-f7-tunnel-list:empty {
  display: none;
}

.preview-base-hole-body {
  display: grid;
  gap: 8px;
  min-height: 0;
}

.preview-base-hole-actions {
  gap: 8px;
}

.preview-base-hole-clear {
  width: 100%;
}

.preview-base-hole-list {
  min-height: 0;
  max-height: 140px;
  overflow-y: auto;
  padding-right: 2px;
}

.preview-base-hole-list:empty {
  display: none;
}

.preview-base-hole-guide-overlay {
  pointer-events: none;
}

.preview-base-hole-guide-overlay .preview-base-hole-guide {
  fill: none;
  stroke: rgba(120, 208, 255, 0.6);
  stroke-width: 1.1;
  stroke-dasharray: 5 4;
  vector-effect: non-scaling-stroke;
}

.preview-base-hole-guide-overlay .preview-base-hole-guide.is-vertical {
  stroke: rgba(115, 198, 255, 0.64);
}

.preview-base-hole-guide-overlay .preview-base-hole-guide.is-horizontal {
  stroke: rgba(134, 224, 196, 0.62);
}

.preview-base-hole-guide-overlay .preview-base-hole-snap-halo {
  fill: rgba(120, 208, 255, 0.16);
  stroke: rgba(120, 208, 255, 0.52);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.preview-base-hole-guide-overlay .preview-base-hole-snap-dot {
  fill: #8de0ff;
  stroke: #f8fdff;
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.preview-base-hole-overlay {
  pointer-events: auto;
}

.preview-base-hole-overlay .preview-base-drill-hole {
  fill: rgba(255, 160, 122, 0.18);
  stroke: #ff8a5b;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}

.preview-base-hole-overlay .preview-base-drill-hole.is-selected {
  fill: rgba(255, 211, 94, 0.22);
  stroke: #ffd35e;
  stroke-width: 1.8;
}

.model-render-hover-preview {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 54px);
  pointer-events: none;
}

.model-render-hover-preview[hidden] {
  display: none;
}

.model-render-hover-preview-frame {
  position: relative;
  width: min(720px, 88%, calc((100vh - 150px) * 16 / 9));
  max-height: min(62vh, 405px);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 14px;
  background: transparent;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.model-render-hover-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: contain;
}

.model-render-hover-access-badge,
.model-render-hover-model-name {
  position: absolute;
  z-index: 1;
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.model-render-hover-access-badge {
  top: 18px;
  right: 18px;
  font-size: clamp(1.05rem, 2.2vw, 1.75rem);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9), 0 2px 8px rgba(255, 255, 255, 0.65);
}

.model-render-hover-access-badge.is-free {
  color: #d71920;
  letter-spacing: 0.04em;
}

.model-render-hover-access-badge.is-premium {
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 2px 9px rgba(255, 255, 255, 0.8);
}

.model-render-hover-model-name {
  left: 18px;
  bottom: 18px;
  color: #000000;
  font-size: clamp(1.1rem, 2.4vw, 1.9rem);
  letter-spacing: 0.03em;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.9), 0 2px 8px rgba(255, 255, 255, 0.75);
}

.camera-widget {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 132px;
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  z-index: 9;
  pointer-events: auto;
  transition: opacity 0.18s ease;
}

.camera-widget-header {
  display: none;
}

.camera-widget h2 {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.camera-widget-view {
  display: inline-block;
  min-width: 52px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 7px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.camera-widget-viewport {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.camera-widget-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  filter: drop-shadow(0 8px 16px rgba(8, 14, 24, 0.24));
  transition: filter 0.16s ease, opacity 0.16s ease;
}

.viewer-stage:has(.preview-material-card[open]) .camera-widget {
  opacity: 0.36;
}

.viewer-stage.is-material-panel-open .camera-widget,
.viewer-stage.is-material-panel-open .camera-widget *,
.viewer-stage[data-material-panel-open="true"] .camera-widget,
.viewer-stage[data-material-panel-open="true"] .camera-widget * {
  pointer-events: none !important;
}

.camera-widget-canvas:hover {
  filter: drop-shadow(0 9px 18px rgba(8, 14, 24, 0.3)) brightness(1.05) contrast(1.04);
}

.camera-widget-canvas.is-grabbed,
.camera-widget-canvas.is-dragging {
  cursor: grabbing;
}

.camera-widget-help {
  display: none;
}

.camera-widget-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.camera-widget-legend {
  display: none;
}

.camera-widget[data-active-view="libre"] .camera-widget-view {
  border-color: var(--border);
}

.camera-widget[data-active-view="isometrica"] .camera-widget-view {
  border-color: var(--accent);
  background: rgba(74, 203, 154, 0.18);
}

@media (max-width: 1000px) {
  .account-header-block {
    right: 8px;
    top: 8px;
    left: 8px;
    min-width: 0;
  }

  .top-brand-version,
  .top-brand-subtitle {
    font-size: 0.64rem;
  }

  .top-brand-logo {
    height: 17px;
  }

  .account-dropdown {
    top: auto;
    right: 8px;
    bottom: 62px;
    width: min(360px, calc(100vw - 16px));
    max-height: min(62vh, 560px);
    gap: 10px;
    padding: 12px;
  }

  .account-panel-section {
    padding: 9px;
  }

  .account-info-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .account-info-row strong {
    text-align: left;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(440px, 1fr);
    padding-top: 76px;
  }

  .viewer-area {
    grid-template-rows: minmax(360px, 1fr) auto;
  }

  .viewer-bottom-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .viewer-console-card {
    grid-column: 1 / -1;
  }

  .panel-toggle-tab {
    top: 78px;
    bottom: auto;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 58px;
    height: 24px;
    border-radius: 999px;
    border-color: rgba(117, 139, 167, 0.45);
    background: rgba(19, 34, 53, 0.72);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
    color: rgba(225, 236, 255, 0.78);
    backdrop-filter: blur(2px);
  }

  body.panel-collapsed .panel-toggle-tab {
    top: 78px;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .panel-toggle-tab span {
    font-size: 0.86rem;
  }

  body.panel-collapsed .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 0 minmax(0, 1fr);
    gap: 0;
  }

  .sidebar {
    max-height: 58vh;
  }

  body.panel-collapsed .sidebar {
    max-height: 0;
    transform: translateY(-8px);
  }

  .camera-widget {
    top: 9px;
    right: 9px;
    width: 118px;
  }

  .preview-floating-card {
    max-height: min(26vh, 34%);
  }

  .preview-measures-card {
    top: 9px;
    left: 9px;
    width: 106px;
  }

  .preview-material-card {
    right: 9px;
    bottom: 9px;
    width: max-content;
    max-width: min(300px, calc(100% - 18px));
  }

  .preview-material-card[open] {
    width: fit-content;
  }

  .preview-material-card .sidebar-panel-body {
    width: min(224px, calc(100vw - 18px));
    max-height: min(20vh, calc(100vh - 260px));
  }

  .preview-floating-card .scale-info {
    grid-template-columns: 1fr;
  }

  .preview-floating-card .material-color-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .preview-material-card .material-color-grid,
  .preview-material-card .material-visibility-grid {
    grid-template-columns: 1fr;
  }

  .viewer-status {
    font-size: 0.78rem;
    padding: 7px 9px;
  }

  .floating-export-project-btn {
    min-height: 40px;
    padding: 9px 13px;
    font-size: 0.82rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  }

  .scale-info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fields-grid.two-col {
    grid-template-columns: 1fr;
  }

  .material-color-grid,
  .part-color-item,
  .admin-metrics-grid,
  .admin-usage-grid,
  .admin-kpi-grid,
  .admin-chart-grid,
  .admin-chart-grid-3,
  .admin-data-grid,
  .admin-user-detail-summary {
    grid-template-columns: 1fr;
  }

  .admin-dialog {
    width: 96vw;
    height: 92vh;
    padding: 10px;
  }

  .admin-dialog-header {
    flex-direction: column;
  }

  .admin-bar-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .part-color-title {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .viewer-bottom-grid {
    grid-template-columns: 1fr;
  }

  .viewer-bottom-panel {
    --viewer-bottom-card-height: clamp(200px, 33vh, 232px);
  }

  .viewer-console-card {
    grid-column: auto;
  }

  .viewer-dock-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .viewer-surface-2d .preview-svg-frame,
  .viewer-surface-drill .preview-svg-frame,
  .viewer-dock-placeholder,
  .viewer-console-body {
    min-height: 124px;
  }

  .viewer-drill-card .viewer-dock-placeholder {
    min-height: 124px;
  }
}

@media (max-height: 820px) {
  .viewer-area {
    gap: 10px;
  }

  .viewer-primary-host .viewport {
    min-height: clamp(240px, 33vh, 300px);
  }

  .viewer-bottom-panel {
    --viewer-bottom-card-height: clamp(176px, 24vh, 204px);
  }

  .viewer-surface-2d .preview-svg-frame,
  .viewer-surface-drill .preview-svg-frame,
  .viewer-dock-placeholder,
  .viewer-console-body {
    min-height: clamp(112px, 16vh, 148px);
  }

  .viewer-drill-card .viewer-dock-placeholder {
    min-height: clamp(112px, 16vh, 148px);
  }

  .viewer-surface-2d .preview-svg-frame,
  .viewer-surface-drill .preview-svg-frame {
    max-height: none;
  }

  .viewer-dock-card {
    padding: 10px;
  }

  .viewer-dock-header {
    margin-bottom: 8px;
  }
}

/* Main workspace visual refresh: presentation only, no functional selectors changed. */
:root {
  --bg: #071019;
  --bg-elev: #0d1824;
  --bg-elev-2: #132231;
  --text: #edf7ff;
  --text-muted: #8fa6bb;
  --accent: #36d6d0;
  --accent-2: #1aa6aa;
  --border: #22384a;
  --success: #62d59a;
  --warning: #f2c768;
  --danger: #ff737b;
  --shadow: 0 12px 30px rgba(0, 4, 10, 0.3);
  --surface-soft: rgba(19, 34, 49, 0.72);
  --surface-hover: rgba(42, 72, 92, 0.42);
  --focus-ring: 0 0 0 3px rgba(54, 214, 208, 0.2);
  --radius-sm: 7px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

html,
body {
  background:
    radial-gradient(circle at 78% -20%, rgba(54, 214, 208, 0.1), transparent 38%),
    linear-gradient(145deg, #071019 0%, #091522 52%, #07111b 100%);
}

button,
input,
select,
textarea,
summary {
  font: inherit;
}

button,
select,
input,
textarea {
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

button:not(:disabled):active {
  transform: translateY(1px);
}

button:disabled,
input:disabled,
select:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

* {
  scrollbar-width: thin;
  scrollbar-color: #315268 rgba(7, 16, 25, 0.55);
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: rgba(7, 16, 25, 0.55);
}

*::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: #315268;
  background-clip: padding-box;
}

.account-header-block {
  top: 6px;
  left: 10px;
  right: 10px;
  min-height: 50px;
  padding: 5px 9px 5px 12px;
  border-color: rgba(67, 103, 127, 0.62);
  border-radius: var(--radius-md);
  background: rgba(10, 23, 35, 0.93);
  box-shadow: 0 8px 24px rgba(0, 4, 10, 0.32);
  backdrop-filter: blur(14px);
}

.topbar-layout {
  min-height: 38px;
  gap: 16px;
}

.top-brand-inline {
  gap: 2px;
}

.top-brand-logo {
  height: 21px;
}

.top-brand-version {
  padding: 2px 6px;
  border: 1px solid rgba(143, 166, 187, 0.22);
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.03em;
}

.top-brand-subtitle {
  max-width: min(310px, 30vw);
  color: var(--brand-subtitle-color);
  font-size: 0.64rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.topbar-left,
.account-header-user {
  gap: 7px;
}

.account-pill {
  min-height: 36px;
  gap: 8px;
  padding: 3px 9px 3px 4px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.account-pill:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.account-pill-text strong {
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.1;
}

.account-pill-text small {
  font-size: 0.66rem;
}

.avatar-small {
  width: 30px;
  height: 30px;
  border-color: rgba(54, 214, 208, 0.42);
}

.topbar-premium-btn,
.notification-bell-btn,
.topbar-language-select,
#openAdminBtn {
  min-height: 32px;
  border-radius: 8px;
}

.topbar-premium-btn {
  padding: 6px 10px;
  background: rgba(54, 214, 208, 0.13);
  color: #8ff5ef;
  border-color: rgba(54, 214, 208, 0.4);
  font-size: 0.72rem;
}

.topbar-premium-btn:not(.is-passive):hover {
  background: rgba(54, 214, 208, 0.22);
  border-color: var(--accent);
}

.notification-bell-btn {
  width: 32px;
  height: 32px;
  background: transparent;
}

.topbar-language-select {
  min-width: 60px;
  padding: 5px 7px;
  background: rgba(19, 34, 49, 0.75);
}

.app-shell {
  grid-template-columns: minmax(340px, 380px) minmax(0, 1fr);
  gap: 12px;
  padding: 64px 12px 12px;
}

.sidebar {
  gap: 7px;
  padding: 2px 5px 8px 1px;
  scroll-padding: 8px;
}

.sidebar > .card,
.sidebar > details.sidebar-panel {
  border-color: rgba(50, 78, 98, 0.72);
  border-radius: var(--radius-md);
  background: rgba(13, 24, 36, 0.88);
  box-shadow: 0 5px 16px rgba(0, 4, 10, 0.18);
}

.sidebar-panel-summary {
  position: relative;
  min-height: 45px;
  justify-content: center;
  padding: 10px 38px 10px 12px;
  gap: 2px;
}

.sidebar-panel-summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 15px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: translateY(-68%) rotate(45deg);
  transition: transform 150ms ease, border-color 150ms ease;
}

details[open] > .sidebar-panel-summary::after {
  border-color: var(--accent);
  transform: translateY(-30%) rotate(225deg);
}

.sidebar-panel-summary:hover {
  background: linear-gradient(90deg, rgba(54, 214, 208, 0.06), transparent 75%);
}

.sidebar-panel-summary h2 {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.015em;
}

.sidebar-panel-summary .panel-helper {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.69rem;
  line-height: 1.3;
}

.sidebar-panel[open] > .sidebar-panel-summary {
  border-bottom: 1px solid rgba(50, 78, 98, 0.58);
  background: linear-gradient(90deg, rgba(54, 214, 208, 0.08), transparent 70%);
}

.sidebar-panel[open] > .sidebar-panel-summary h2 {
  color: #f5fdff;
}

.sidebar-panel-body {
  padding: 11px 12px 12px;
}

.project-mode-option {
  border-radius: var(--radius-md);
}

#projectModeTab .project-mode-options {
  gap: 6px;
}

#projectModeTab .project-mode-option {
  min-height: 82px;
  grid-template-rows: 34px auto 1fr;
  gap: 3px;
  padding: 8px;
  background: var(--surface-soft);
}

#projectModeTab .project-mode-option img {
  max-width: 42px;
  max-height: 32px;
}

#projectModeTab .project-mode-option strong {
  font-size: 0.78rem;
}

#projectModeTab .project-mode-option span {
  font-size: 0.66rem;
  line-height: 1.25;
}

.project-mode-option[aria-pressed="true"],
.project-mode-option.active,
.input-mode-tab.active,
.unit-mode-btn.active,
.sidebar-tab-button.active {
  border-color: rgba(54, 214, 208, 0.68);
  background: rgba(54, 214, 208, 0.14);
  color: #eaffff;
  box-shadow: inset 3px 0 0 var(--accent);
}

.input-mode-tabs,
.unit-mode-switch,
.sidebar-tab-list {
  gap: 5px;
  padding: 4px;
  border-color: rgba(50, 78, 98, 0.76);
  border-radius: var(--radius-sm);
  background: rgba(5, 14, 23, 0.5);
}

.input-mode-tab,
.unit-mode-btn,
.sidebar-tab-button {
  min-height: 31px;
  border-radius: 6px;
}

.input-mode-tab:hover:not(.active),
.unit-mode-btn:hover:not(.active),
.sidebar-tab-button:hover:not(.active) {
  background: var(--surface-hover);
  color: var(--text);
}

.base-cutouts-actions button,
.button-grid button,
.sidebar-panel-body > button,
.structure-user-parameters-btn {
  min-height: 36px;
}

.field,
.toggle-field {
  gap: 5px;
}

.field > span:first-child,
.toggle-field > span:first-child,
.fabrication-param-name {
  color: #a7b8c8;
  font-size: 0.73rem;
  font-weight: 600;
}

input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea {
  min-height: 34px;
  border-color: rgba(53, 82, 103, 0.85);
  border-radius: var(--radius-sm);
  background: rgba(5, 14, 23, 0.72);
  color: var(--text);
}

input:not(:disabled):hover,
select:not(:disabled):hover,
textarea:not(:disabled):hover {
  border-color: #42637a;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

.fabrication-param-row input[type="number"] {
  min-height: 29px;
  border-color: rgba(53, 82, 103, 0.78);
  background: rgba(5, 14, 23, 0.65);
}

.structure-family-list {
  gap: 6px;
}

.structure-family-item {
  border-color: rgba(50, 78, 98, 0.68);
  border-radius: var(--radius-sm);
  background: rgba(8, 18, 28, 0.52);
  overflow: hidden;
}

.structure-family-summary {
  min-height: 48px;
  padding: 7px 10px;
}

.structure-family-item[open] > .structure-family-summary {
  border-bottom-color: rgba(54, 214, 208, 0.28);
  background: rgba(54, 214, 208, 0.08);
}

.structure-family-code {
  color: var(--accent);
}

.structure-family-desc,
.structure-variant-desc {
  color: var(--text-muted);
}

.structure-variant-list {
  gap: 5px;
  padding: 7px;
}

.structure-variant-option {
  min-height: 47px;
  border-color: transparent;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
}

.structure-variant-option:hover {
  border-color: rgba(54, 214, 208, 0.32);
  background: rgba(54, 214, 208, 0.06);
}

.structure-variant-option:has(input:checked) {
  border-color: rgba(54, 214, 208, 0.62);
  background: rgba(54, 214, 208, 0.12);
  box-shadow: inset 3px 0 0 var(--accent);
}

.panel-toggle-tab {
  left: clamp(344px, 31.5vw, 384px);
  width: 25px;
  height: 66px;
  border-color: rgba(54, 214, 208, 0.28);
  border-radius: 0 10px 10px 0;
  background: rgba(13, 24, 36, 0.92);
  box-shadow: 4px 7px 18px rgba(0, 4, 10, 0.24);
}

.panel-toggle-tab:hover {
  color: var(--accent);
  border-color: rgba(54, 214, 208, 0.58);
  background: #122536;
}

.viewer-area {
  gap: 10px;
}

.viewer-stage,
.viewer-dock-card,
.preview-floating-card {
  border-color: rgba(50, 78, 98, 0.72);
  border-radius: var(--radius-md);
  background: rgba(10, 21, 32, 0.82);
  box-shadow: 0 8px 24px rgba(0, 4, 10, 0.22);
}

.viewer-stage {
  overflow: hidden;
}

.viewer-primary-toolbar {
  min-height: 40px;
  padding: 7px 10px;
  border-bottom: 1px solid rgba(50, 78, 98, 0.64);
  background: rgba(8, 18, 28, 0.82);
}

.viewer-primary-title {
  color: #dcecf5;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-primary-host.is-active-host {
  box-shadow: inset 0 2px 0 rgba(54, 214, 208, 0.65);
}

.viewer-bottom-panel {
  gap: 8px;
}

.viewer-bottom-grid {
  gap: 8px;
}

.viewer-dock-card {
  padding: 9px;
}

.viewer-dock-header {
  margin-bottom: 6px;
}

.viewer-dock-header h2 {
  color: #d9e8f0;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.viewer-preview-host {
  border: 1px solid transparent;
  border-radius: 7px;
}

.viewer-preview-host:hover,
.viewer-preview-host:focus-visible {
  border-color: rgba(54, 214, 208, 0.56);
  background: rgba(54, 214, 208, 0.04);
}

.viewer-dock-placeholder {
  color: #728ba0;
  background: rgba(5, 14, 23, 0.55);
}

.viewer-console-body {
  background: rgba(5, 14, 23, 0.44);
}

.viewer-console-status {
  border-left: 3px solid #5b829a;
  border-radius: 4px 7px 7px 4px;
}

.viewer-console-status[data-type="success"] {
  border-left-color: var(--success);
}

.viewer-console-status[data-type="warning"] {
  border-left-color: var(--warning);
}

.viewer-console-status[data-type="error"] {
  border-left-color: var(--danger);
}

.preview-measures-card {
  background: rgba(8, 20, 31, 0.82);
  backdrop-filter: blur(8px);
}

.preview-material-card {
  border-color: rgba(54, 214, 208, 0.2);
  background: rgba(8, 20, 31, 0.9);
  backdrop-filter: blur(10px);
}

.preview-material-card[open] {
  border-color: rgba(54, 214, 208, 0.42);
}

.viewer-fab-row {
  gap: 7px;
  padding: 0 2px;
}

.viewer-previews-toggle-btn {
  min-height: 38px;
  border-color: rgba(50, 78, 98, 0.76);
  background: rgba(13, 24, 36, 0.86);
}

.floating-export-project-btn {
  min-height: 40px;
  border-color: var(--accent-2);
  border-radius: 9px;
  background: linear-gradient(135deg, #2ed3ca, #22b8b7);
  color: #031516;
  box-shadow: 0 7px 18px rgba(26, 166, 170, 0.22);
}

.floating-export-project-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #51e2da, #2cc9c6);
  box-shadow: 0 9px 22px rgba(26, 166, 170, 0.3);
}

.theme-fab {
  width: 40px;
  height: 40px;
  border-color: rgba(50, 78, 98, 0.78);
  background: rgba(13, 24, 36, 0.9);
  box-shadow: 0 5px 14px rgba(0, 4, 10, 0.2);
}

.theme-fab:hover:not(:disabled) {
  border-color: rgba(54, 214, 208, 0.58);
  background: #142a3a;
}

@media (max-width: 1360px) {
  .app-shell {
    grid-template-columns: minmax(322px, 350px) minmax(0, 1fr);
    gap: 9px;
    padding-inline: 9px;
  }

  .panel-toggle-tab {
    left: clamp(325px, 26vw, 353px);
  }

  .sidebar {
    gap: 6px;
  }

  .viewer-bottom-panel {
    --viewer-bottom-card-height: clamp(174px, 24vh, 214px);
  }
}

@media (max-width: 1000px) {
  .account-header-block {
    top: 6px;
    left: 7px;
    right: 7px;
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(430px, 1fr);
    padding: 64px 8px 8px;
  }

  .sidebar {
    padding-right: 2px;
  }

  .panel-toggle-tab,
  body.panel-collapsed .panel-toggle-tab {
    top: 65px;
    left: 50%;
    width: 62px;
    height: 23px;
    border-radius: 0 0 9px 9px;
    transform: translateX(-50%);
  }
}

@media (max-width: 720px) {
  .top-brand-subtitle,
  .account-pill-text small,
  #openAdminBtn {
    display: none !important;
  }

  .topbar-layout {
    gap: 7px;
  }

  .topbar-left {
    gap: 4px;
  }

  .account-pill {
    padding-right: 4px;
  }

  .topbar-premium-btn {
    max-width: 112px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .viewer-fab-row {
    flex-wrap: wrap;
  }

  .viewer-previews-toggle-btn {
    flex: 1 1 150px;
  }

  .floating-export-project-btn {
    flex: 2 1 190px;
  }
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at 78% -20%, rgba(47, 159, 120, 0.11), transparent 38%),
    linear-gradient(145deg, #e9eff7 0%, #f5f8fc 55%, #e8eef6 100%);
}

:root[data-theme="light"] .sidebar > .card,
:root[data-theme="light"] .sidebar > details.sidebar-panel,
:root[data-theme="light"] .viewer-stage,
:root[data-theme="light"] .viewer-dock-card,
:root[data-theme="light"] .preview-floating-card {
  background: rgba(248, 251, 255, 0.94);
  border-color: #cbd8e6;
  box-shadow: 0 7px 20px rgba(14, 30, 54, 0.1);
}

:root[data-theme="light"] .sidebar-panel[open] > .sidebar-panel-summary,
:root[data-theme="light"] .sidebar-panel-summary:hover {
  background: linear-gradient(90deg, rgba(47, 159, 120, 0.1), transparent 72%);
}

:root[data-theme="light"] .input-mode-tabs,
:root[data-theme="light"] .unit-mode-switch,
:root[data-theme="light"] .sidebar-tab-list,
:root[data-theme="light"] .structure-family-item,
:root[data-theme="light"] .viewer-primary-toolbar,
:root[data-theme="light"] .viewer-console-body,
:root[data-theme="light"] .viewer-dock-placeholder {
  background: rgba(231, 238, 247, 0.72);
}

:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] input[type="number"],
:root[data-theme="light"] input[type="file"],
:root[data-theme="light"] select,
:root[data-theme="light"] textarea {
  background: #ffffff;
  border-color: #c6d4e3;
  color: #1d2a3d;
}

/* Guided fabrication flow: visual hierarchy only, driven by existing panel state. */
:root {
  --workflow-step-accent: var(--accent);
  --workflow-step-bg: rgba(54, 214, 208, 0.055);
  --workflow-neutral-text: #8298a9;
  --workflow-neutral-number: #7890a3;
  --workflow-neutral-border: rgba(111, 141, 162, 0.3);
  --workflow-neutral-bg: rgba(111, 141, 162, 0.035);
  --workflow-available-text: #d2dfe7;
  --workflow-available-number: #b8cbd6;
  --workflow-available-border: rgba(126, 155, 177, 0.56);
  --workflow-available-bg: rgba(126, 155, 177, 0.08);
  --workflow-completed-text: #a9c5cc;
  --workflow-completed-number: #70c9c6;
  --workflow-completed-border: rgba(54, 214, 208, 0.38);
  --workflow-completed-bg: rgba(54, 214, 208, 0.055);
  --ui-secondary-readable: #a7b8c8;
  --ui-subtle-readable: #8fa6bb;
  --ui-control-border: #35556d;
  --ui-disabled-bg: #17242e;
  --ui-disabled-text: #91a5b4;
  --ui-tooltip-bg: #132231;
  --ui-tooltip-text: #edf7ff;
  --ui-console-bg: #071017;
  --ui-console-text: #e6f3f7;
  --brand-subtitle-color: #7790a6;
  --active-control-text: #eaffff;
  --active-control-bg: rgba(54, 214, 208, 0.14);
  --active-control-border: rgba(54, 214, 208, 0.68);
  --drill-base-stroke: rgba(168, 184, 206, 0.78);
  --drill-wall-stroke: rgba(97, 217, 255, 0.6);
  --drill-marker-stroke: #ffd35e;
  --drill-guide-stroke: rgba(120, 208, 255, 0.6);
  --drill-hole-stroke: #ff8a5b;
  --fabrication-tab-acrylic: #38d9f5;
  --fabrication-tab-lid: #5f8cff;
  --fabrication-tab-base: #9b7cff;
  --fabrication-tab-tolerance: #d9a441;
  --fabrication-tab-tunnels: #54c7b8;
  --fabrication-tab-border: rgba(126, 155, 177, 0.22);
  --fabrication-tab-active-bg: rgba(255, 255, 255, 0.055);
  --onboarding-surface: #0d1824;
  --onboarding-surface-alt: #132231;
  --onboarding-text: #edf7ff;
  --onboarding-muted: #a7b8c8;
  --onboarding-border: #35556d;
}

:root[data-theme="light"] {
  --workflow-neutral-text: #50677a;
  --workflow-neutral-number: #536b80;
  --workflow-neutral-border: rgba(74, 98, 119, 0.42);
  --workflow-neutral-bg: rgba(74, 98, 119, 0.055);
  --workflow-available-text: #293f54;
  --workflow-available-number: #36536a;
  --workflow-available-border: rgba(54, 83, 106, 0.54);
  --workflow-available-bg: rgba(54, 83, 106, 0.085);
  --workflow-completed-text: #315f62;
  --workflow-completed-number: #23746f;
  --workflow-completed-border: rgba(35, 116, 111, 0.46);
  --workflow-completed-bg: rgba(35, 116, 111, 0.075);
  --ui-secondary-readable: #425a70;
  --ui-subtle-readable: #526a7f;
  --ui-control-border: #a8b9ca;
  --ui-disabled-bg: #e1e8f0;
  --ui-disabled-text: #526476;
  --ui-tooltip-bg: #ffffff;
  --ui-tooltip-text: #203246;
  --ui-console-bg: #0d1d27;
  --ui-console-text: #e7f2f6;
  --brand-subtitle-color: #7790a6;
  --active-control-text: #173f3a;
  --active-control-bg: #dcefeb;
  --active-control-border: #278f83;
  --drill-base-stroke: #40566d;
  --drill-wall-stroke: #0b7188;
  --drill-marker-stroke: #986200;
  --drill-guide-stroke: #176a87;
  --drill-hole-stroke: #a84622;
  --fabrication-tab-acrylic: #06718b;
  --fabrication-tab-lid: #315fbd;
  --fabrication-tab-base: #6747b5;
  --fabrication-tab-tolerance: #8a5d00;
  --fabrication-tab-tunnels: #18756d;
  --fabrication-tab-border: rgba(65, 87, 108, 0.34);
  --fabrication-tab-active-bg: rgba(255, 255, 255, 0.82);
  --onboarding-surface: #ffffff;
  --onboarding-surface-alt: #eef3f8;
  --onboarding-text: #203246;
  --onboarding-muted: #425a70;
  --onboarding-border: #a8b9ca;
}

/* Recorridos guiados */
.onboarding-help-section details {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elev-2);
}

.onboarding-help-section summary {
  padding: 10px 12px;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.onboarding-help-actions {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
}

.onboarding-help-actions p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.onboarding-root {
  position: fixed;
  inset: 0;
  z-index: 85;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease;
}

.onboarding-root.is-visible {
  opacity: 1;
}

body.onboarding-active .onboarding-persistent-interactive {
  position: relative;
  z-index: 86;
  pointer-events: auto;
}

.onboarding-shade {
  position: fixed;
  z-index: 0;
  background: rgba(3, 8, 14, 0.34);
  pointer-events: auto;
  transition: left 220ms ease, top 220ms ease, width 220ms ease, height 220ms ease;
}

.onboarding-highlight {
  position: fixed;
  z-index: 1;
  border: 2px solid var(--accent);
  border-radius: 10px;
  box-shadow: 0 0 0 2px rgba(74, 203, 154, 0.1), 0 0 12px rgba(74, 203, 154, 0.18);
  pointer-events: none;
  transition: left 220ms ease, top 220ms ease, width 220ms ease, height 220ms ease;
}

.onboarding-related-highlights {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.onboarding-related-highlight {
  position: fixed;
  border: 1px solid rgba(74, 203, 154, 0.72);
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(74, 203, 154, 0.12);
  transition: left 220ms ease, top 220ms ease, width 220ms ease, height 220ms ease;
}

.onboarding-bubble-arrow {
  position: fixed;
  z-index: 2;
  width: 12px;
  height: 12px;
  border: 1px solid var(--onboarding-border);
  background: var(--onboarding-surface);
  transform: rotate(45deg);
  pointer-events: none;
  transition: left 220ms ease, top 220ms ease;
}

.onboarding-bubble {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: min(380px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--onboarding-border);
  border-radius: 8px;
  background: var(--onboarding-surface);
  color: var(--onboarding-text);
  box-shadow: 0 16px 38px rgba(0, 4, 10, 0.34);
  pointer-events: auto;
  transform-origin: center;
  transition: transform 220ms ease, opacity 220ms ease;
}

.onboarding-bubble.is-changing > * {
  animation: onboarding-step-in 220ms ease both;
}

.onboarding-progress {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.onboarding-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.onboarding-heading h2 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.onboarding-badges {
  display: flex;
  gap: 6px;
}

.onboarding-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-elev-2);
  font-size: 0.7rem;
  font-weight: 800;
}

.onboarding-badge.is-beta {
  border-color: rgba(97, 217, 255, 0.4);
  color: #61d9ff;
}

.onboarding-description,
.onboarding-secondary-help {
  margin: 0;
  color: var(--onboarding-muted);
  font-size: 0.9rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.onboarding-secondary-help {
  padding: 7px 9px;
  border-left: 2px solid var(--accent);
  background: var(--onboarding-surface-alt);
  font-size: 0.78rem;
}

.onboarding-skip {
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 9px;
}

.onboarding-skip label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
}

.onboarding-skip input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: inline-grid;
  place-items: center;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 5px;
  background-color: var(--bg-elev-2);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 14px 14px;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.onboarding-skip input:hover {
  border-color: var(--accent-2);
}

.onboarding-skip input:focus-visible {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 203, 154, 0.18);
}

.onboarding-skip input:checked {
  border-color: var(--accent);
  background-color: var(--accent-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2307110d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4 4L19 6'/%3E%3C/svg%3E");
}

.onboarding-skip input:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.onboarding-skip-confirm,
.onboarding-navigation {
  display: flex;
  align-items: center;
  gap: 7px;
}

.onboarding-skip-confirm span {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.onboarding-navigation {
  justify-content: flex-end;
  position: sticky;
  bottom: -16px;
  margin: 0 -4px -4px;
  padding: 8px 4px 4px;
  background: var(--onboarding-surface);
}

.onboarding-navigation button,
.onboarding-skip-confirm button {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--onboarding-border);
  border-radius: 8px;
  background: var(--onboarding-surface-alt);
  color: var(--onboarding-text);
  cursor: pointer;
}

.onboarding-navigation button:hover,
.onboarding-navigation button:focus-visible,
.onboarding-skip-confirm button:hover,
.onboarding-skip-confirm button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.onboarding-navigation button:disabled {
  opacity: 0.4;
  cursor: default;
}

.onboarding-navigation svg,
.onboarding-skip-confirm svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.onboarding-navigation [data-guide-finish],
.onboarding-skip-confirm [data-skip-confirm] {
  border-color: var(--accent-2);
  background: var(--accent-2);
  color: #07120e;
}

@keyframes onboarding-step-in {
  from { opacity: 0; transform: translateY(5px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 620px) {
  .onboarding-bubble {
    width: calc(100vw - 32px);
    padding: 14px;
  }

  .onboarding-skip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .onboarding-root,
  .onboarding-shade,
  .onboarding-highlight,
  .onboarding-related-highlight,
  .onboarding-bubble-arrow,
  .onboarding-bubble {
    transition: none !important;
  }

  .onboarding-bubble.is-changing > * {
    animation: none !important;
  }
}

.workflow-step-heading {
  display: flex;
  align-items: center;
  width: calc(100% - 6px);
  min-height: 38px;
  gap: 9px;
  margin: 8px 3px 0;
  padding: 5px 8px 5px 6px;
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 2px solid rgba(54, 214, 208, 0.46);
  border-radius: 5px 8px 8px 5px;
  background: linear-gradient(90deg, var(--workflow-step-bg), transparent 82%);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: none;
}

.workflow-step-heading:hover {
  border-left-color: rgba(54, 214, 208, 0.76);
  background: linear-gradient(90deg, rgba(54, 214, 208, 0.1), transparent 88%);
}

.workflow-step-heading:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

summary.workflow-step-heading {
  list-style: none;
}

summary.workflow-step-heading::-webkit-details-marker {
  display: none;
}

.workflow-step-heading .workflow-step-copy {
  flex: 1 1 auto;
}

.workflow-step-chevron {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  margin: 0 4px 0 auto;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 150ms ease, border-color 150ms ease;
}

.workflow-step-heading[aria-expanded="true"] .workflow-step-chevron {
  border-color: var(--accent);
  transform: translateY(2px) rotate(225deg);
}

.sidebar > details.workflow-step-tools {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.workflow-step-tools > .workflow-step-heading {
  margin: 8px 3px 0;
}

.workflow-step-tools[open] > .workflow-step-heading {
  border-bottom: 0;
}

.workflow-step-tools > .sidebar-panel-body {
  margin: 0 3px;
  padding: 11px 12px 12px;
  border: 1px solid rgba(50, 78, 98, 0.72);
  border-top: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: rgba(13, 24, 36, 0.88);
}

body.project-mode-letters .workflow-flow-letters,
body.project-mode-neon .workflow-flow-neon {
  display: flex;
}

.workflow-flow-letters,
.workflow-flow-neon {
  display: none;
}

#projectModeTab {
  margin-bottom: 5px;
  border-bottom-color: rgba(54, 214, 208, 0.3);
  background: rgba(15, 29, 42, 0.96);
}

.workflow-step-number {
  display: inline-grid;
  flex: 0 0 30px;
  width: 30px;
  height: 26px;
  place-items: center;
  border: 1px solid rgba(54, 214, 208, 0.48);
  border-radius: 6px;
  background: rgba(54, 214, 208, 0.1);
  color: #83eee8;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
}

.workflow-step-copy {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.workflow-step-kicker {
  color: #6f8da2;
  font-size: 0.55rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
}

.workflow-step-copy strong {
  color: #dfeef5;
  font-size: 0.73rem;
  font-weight: 720;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.workflow-step-copy small {
  max-width: 290px;
  color: var(--text-muted);
  font-size: 0.62rem;
  line-height: 1.25;
}

.workflow-step-heading--featured {
  border-left-color: rgba(54, 214, 208, 0.72);
  background: linear-gradient(90deg, rgba(54, 214, 208, 0.085), transparent 88%);
}

.workflow-step-heading--review {
  min-height: 43px;
  margin-top: 10px;
  border-left-color: rgba(143, 166, 187, 0.36);
  background: linear-gradient(90deg, rgba(143, 166, 187, 0.045), transparent 88%);
}

.workflow-step-heading--review .workflow-step-number {
  border-color: rgba(143, 166, 187, 0.35);
  background: rgba(143, 166, 187, 0.07);
  color: #a9becd;
}

.fabrication-tab-group {
  --tab-color: var(--accent);
  --tab-color-rgb: 54, 214, 208;
  padding: 8px;
  border-color: var(--fabrication-panel-border);
  background:
    linear-gradient(180deg, rgba(54, 214, 208, 0.025), transparent 55%),
    var(--fabrication-panel-bg);
}

.fabrication-tab-group .sidebar-tab-list {
  display: grid;
  grid-template-columns: repeat(var(--visible-tab-count, 4), minmax(0, 1fr));
  gap: 5px;
  padding: 4px;
}

.fabrication-tab-group .sidebar-tab-button {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 58px;
  place-items: center;
  align-content: center;
  gap: 3px;
  padding: 6px 4px 5px;
  overflow: hidden;
  border: 1px solid var(--fabrication-tab-border);
  border-radius: 7px;
  background: rgba(8, 18, 28, 0.74);
  color: #9badbd;
  box-shadow: inset 0 -2px 0 transparent;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.fabrication-tab-group .sidebar-tab-button::after {
  content: "";
  position: absolute;
  right: 7px;
  bottom: 0;
  left: 7px;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--tab-color);
  opacity: 0.2;
  transform: scaleX(0.45);
  transition: opacity 150ms ease, transform 150ms ease;
}

.fabrication-tab-group .sidebar-tab-icon {
  width: 17px;
  height: 17px;
  color: var(--tab-color);
  opacity: 0.62;
  pointer-events: none;
  transition: color 150ms ease, opacity 150ms ease;
}

.fabrication-tab-group .sidebar-tab-label {
  display: -webkit-box;
  max-width: 100%;
  overflow: hidden;
  color: inherit;
  font-size: 0.67rem;
  font-weight: 680;
  line-height: 1.08;
  text-align: center;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.fabrication-tab-group .sidebar-tab-button .help-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 15px;
  min-width: 15px;
  height: 15px;
  min-height: 15px;
  padding: 0;
  border-color: rgba(143, 166, 187, 0.24);
  background: rgba(8, 18, 28, 0.78);
  color: #849bad;
  font-size: 0.58rem;
  line-height: 13px;
}

.fabrication-tab-group .sidebar-tab-button:hover:not(.active):not(:disabled) {
  border-color: color-mix(in srgb, var(--tab-color) 42%, transparent);
  background: color-mix(in srgb, var(--tab-color) 7%, rgba(8, 18, 28, 0.82));
  color: #d8e6ee;
  transform: translateY(-1px);
}

.fabrication-tab-group .sidebar-tab-button:hover:not(.active) .sidebar-tab-icon {
  opacity: 0.84;
}

.fabrication-tab-group .sidebar-tab-button.active {
  border-color: color-mix(in srgb, var(--tab-color) 72%, transparent);
  background: color-mix(in srgb, var(--tab-color) 11%, var(--fabrication-tab-active-bg));
  color: #f5fbff;
  box-shadow: inset 0 -2px 0 var(--tab-color), 0 0 0 1px color-mix(in srgb, var(--tab-color) 8%, transparent);
}

.fabrication-tab-group .sidebar-tab-button.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.fabrication-tab-group .sidebar-tab-button.active .sidebar-tab-icon {
  opacity: 1;
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--tab-color) 34%, transparent));
}

.fabrication-tab-group .sidebar-tab-button:focus-visible {
  outline-color: var(--tab-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tab-color) 19%, transparent);
}

.fabrication-tab-group .sidebar-tab-button:disabled {
  opacity: 0.38;
  transform: none;
}

.fabrication-tab-group .tab-acrylic,
.tab-acrylic-panel,
.fabrication-tab-context[data-active-tab="acrylic"] {
  --tab-color: var(--fabrication-tab-acrylic);
}

.fabrication-tab-group .tab-lid,
.tab-lid-panel,
.fabrication-tab-context[data-active-tab="lid"] {
  --tab-color: var(--fabrication-tab-lid);
}

.fabrication-tab-group .tab-base,
.tab-base-panel,
.fabrication-tab-context[data-active-tab="base"] {
  --tab-color: var(--fabrication-tab-base);
}

.fabrication-tab-group .tab-tolerance,
.tab-tolerance-panel,
.fabrication-tab-context[data-active-tab="tolerance"] {
  --tab-color: var(--fabrication-tab-tolerance);
}

.fabrication-tab-group .tab-tunnels,
.tab-tunnels-panel,
.fabrication-tab-context[data-active-tab="tunnels"] {
  --tab-color: var(--fabrication-tab-tunnels);
}

.fabrication-tab-context {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  margin: 7px 2px 0;
  padding: 7px 9px;
  border-left: 2px solid var(--tab-color);
  border-radius: 4px 7px 7px 4px;
  background: color-mix(in srgb, var(--tab-color) 6%, rgba(8, 18, 28, 0.66));
  color: #aebfcd;
}

.fabrication-tab-context[hidden] {
  display: none;
}

.fabrication-tab-context-icon,
.fabrication-tab-context-icon .sidebar-tab-icon {
  display: block;
  width: 17px;
  height: 17px;
  color: var(--tab-color);
}

.fabrication-tab-context-text {
  min-width: 0;
  font-size: 0.66rem;
  line-height: 1.3;
}

.fabrication-tab-context + .sidebar-tab-panels {
  margin-top: 5px;
}

.fabrication-accent-panel[open] > .sidebar-panel-body {
  padding: 7px 6px 3px 9px;
  border-top: 1px solid color-mix(in srgb, var(--tab-color) 34%, transparent);
  border-left: 2px solid color-mix(in srgb, var(--tab-color) 58%, transparent);
  border-radius: 3px 0 0 3px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--tab-color) 4%, transparent), transparent 40%);
}

.workflow-export-step {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  min-height: 40px;
  gap: 8px;
  padding: 4px 9px 4px 6px;
  border-left: 2px solid rgba(143, 166, 187, 0.28);
  border-radius: 6px;
  background: rgba(13, 24, 36, 0.72);
  pointer-events: none;
}

.workflow-export-step .workflow-step-number {
  border-color: rgba(143, 166, 187, 0.32);
  background: rgba(143, 166, 187, 0.07);
  color: #8299aa;
}

.workflow-export-step .workflow-step-copy strong {
  color: #8fa5b5;
}

body.project-mode-letters .viewer-fab-row:has(#floatingExportProjectBtn:not(:disabled)) .workflow-export-step,
body.project-mode-neon .viewer-fab-row:has(#neonExportProjectBtn:not(:disabled)) .workflow-export-step {
  border-left-color: rgba(54, 214, 208, 0.68);
  background: rgba(54, 214, 208, 0.045);
}

body.project-mode-letters .viewer-fab-row:has(#floatingExportProjectBtn:not(:disabled)) .workflow-export-step .workflow-step-number,
body.project-mode-neon .viewer-fab-row:has(#neonExportProjectBtn:not(:disabled)) .workflow-export-step .workflow-step-number {
  border-color: rgba(54, 214, 208, 0.48);
  background: rgba(54, 214, 208, 0.1);
  color: #83eee8;
}

body.project-mode-letters .viewer-fab-row:has(#floatingExportProjectBtn:not(:disabled)) .workflow-export-step .workflow-step-copy strong,
body.project-mode-neon .viewer-fab-row:has(#neonExportProjectBtn:not(:disabled)) .workflow-export-step .workflow-step-copy strong {
  color: #dfeef5;
}

.floating-export-project-btn:disabled {
  border-color: rgba(82, 105, 122, 0.44);
  background: #17242e;
  color: #7f93a2;
  filter: none;
}

.structure-variant-option:has(input:checked)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 10px;
  width: 7px;
  height: 4px;
  border-bottom: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  transform: translateY(-65%) rotate(-45deg);
}

.structure-variant-option:has(input:checked) {
  position: relative;
  padding-right: 28px;
}

:root[data-theme="light"] .workflow-step-heading {
  background: linear-gradient(90deg, rgba(47, 159, 120, 0.08), transparent 84%);
}

:root[data-theme="light"] .workflow-step-heading:hover {
  background: linear-gradient(90deg, rgba(47, 159, 120, 0.14), transparent 88%);
}

:root[data-theme="light"] .workflow-step-tools > .sidebar-panel-body {
  border-color: #cbd8e6;
  background: rgba(248, 251, 255, 0.94);
}

:root[data-theme="light"] .workflow-step-copy strong {
  color: #26394c;
}

:root[data-theme="light"] .workflow-step-number {
  color: #147d73;
  border-color: rgba(47, 159, 120, 0.38);
  background: rgba(47, 159, 120, 0.08);
}

:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-button {
  background: rgba(229, 237, 246, 0.76);
  color: #506477;
}

:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-button.active {
  background: color-mix(in srgb, var(--tab-color) 11%, white);
  color: #1f3040;
}

:root[data-theme="light"] .fabrication-tab-context {
  background: color-mix(in srgb, var(--tab-color) 7%, white);
  color: #506477;
}

:root[data-theme="light"] #projectModeTab {
  background: rgba(248, 251, 255, 0.96);
}

:root[data-theme="light"] .workflow-export-step {
  background: rgba(229, 237, 246, 0.74);
}

:root[data-theme="light"] .workflow-export-step .workflow-step-copy strong {
  color: #687d8e;
}

@media (max-width: 1360px) {
  .fabrication-tab-group .sidebar-tab-button {
    min-height: 56px;
    padding-inline: 3px;
  }

  .fabrication-tab-group .sidebar-tab-label {
    font-size: 0.64rem;
  }

  .workflow-step-heading {
    margin-inline: 2px;
  }

  .workflow-export-step {
    gap: 6px;
    padding-right: 7px;
  }

  .workflow-export-step .workflow-step-kicker {
    display: none;
  }
}

@media (max-width: 360px) {
  .workflow-export-step {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fabrication-tab-group .sidebar-tab-button,
  .fabrication-tab-group .sidebar-tab-button::after,
  .fabrication-tab-group .sidebar-tab-icon {
    transition: none;
  }

  .fabrication-tab-group .sidebar-tab-button:hover:not(.active):not(:disabled) {
    transform: none;
  }
}

/* Workflow state emphasis. State classes mirror existing project and tool controls. */
.workflow-step-heading,
.workflow-step-heading--featured {
  border-left-color: var(--workflow-neutral-border);
  background: linear-gradient(90deg, var(--workflow-neutral-bg), transparent 82%);
}

.workflow-step-heading .workflow-step-number,
.workflow-step-heading--featured .workflow-step-number {
  border-color: var(--workflow-neutral-border);
  background: var(--workflow-neutral-bg);
  color: var(--workflow-neutral-number);
}

.workflow-step-heading .workflow-step-copy strong,
.workflow-step-heading--featured .workflow-step-copy strong {
  color: var(--workflow-neutral-text);
}

.workflow-step-heading.workflow-step--available {
  border-left-color: var(--workflow-available-border);
  background: linear-gradient(90deg, var(--workflow-available-bg), transparent 84%);
}

.workflow-step-heading.workflow-step--available .workflow-step-number {
  border-color: var(--workflow-available-border);
  background: var(--workflow-available-bg);
  color: var(--workflow-available-number);
}

.workflow-step-heading.workflow-step--available .workflow-step-copy strong {
  color: var(--workflow-available-text);
}

.workflow-step-heading.workflow-step--current {
  border-left-color: var(--workflow-step-accent);
  background: linear-gradient(90deg, rgba(54, 214, 208, 0.13), transparent 88%);
}

.workflow-step-heading.workflow-step--current .workflow-step-number {
  border-color: rgba(54, 214, 208, 0.7);
  background: rgba(54, 214, 208, 0.18);
  color: #a1fff8;
  box-shadow: 0 0 0 1px rgba(54, 214, 208, 0.08), 0 0 12px rgba(54, 214, 208, 0.1);
}

.workflow-step-heading.workflow-step--current .workflow-step-copy strong {
  color: #eaffff;
}

.workflow-step-heading.workflow-step--completed {
  border-left-color: var(--workflow-completed-border);
  background: linear-gradient(90deg, var(--workflow-completed-bg), transparent 84%);
}

.workflow-step-heading.workflow-step--completed .workflow-step-number {
  border-color: var(--workflow-completed-border);
  background: var(--workflow-completed-bg);
  color: var(--workflow-completed-number);
}

.workflow-step-heading.workflow-step--completed .workflow-step-copy strong {
  color: var(--workflow-completed-text);
}

.sidebar > .fabrication-tab-group {
  border-color: var(--fabrication-panel-border);
  background: var(--fabrication-panel-bg);
}

.workflow-step-heading.workflow-step--available + .fabrication-tab-group {
  border-color: var(--fabrication-panel-border);
}

.workflow-step-heading.workflow-step--current + .fabrication-tab-group {
  border-color: rgba(54, 214, 208, 0.48);
  background:
    linear-gradient(180deg, rgba(54, 214, 208, 0.035), transparent 55%),
    var(--fabrication-panel-bg);
}

/* The generic light card rule also matches this group; keep the fabrication
   surface explicit so its theme wins by component specificity. */
:root[data-theme="light"] .sidebar > .fabrication-tab-group {
  border-color: var(--fabrication-panel-border);
  background:
    linear-gradient(180deg, rgba(47, 159, 120, 0.035), transparent 55%),
    var(--fabrication-panel-bg);
}

.workflow-export-step.workflow-step--available {
  border-left-color: rgba(54, 214, 208, 0.44);
  background: rgba(54, 214, 208, 0.035);
}

.workflow-export-step.workflow-step--available .workflow-step-number {
  border-color: rgba(54, 214, 208, 0.4);
  background: rgba(54, 214, 208, 0.075);
  color: #75cbc8;
}

.workflow-export-step.workflow-step--available .workflow-step-copy strong {
  color: #c4d5de;
}

.workflow-export-step.workflow-step--current {
  border-left-color: var(--workflow-step-accent);
  background: rgba(54, 214, 208, 0.1);
}

.workflow-export-step.workflow-step--current .workflow-step-number {
  border-color: rgba(54, 214, 208, 0.7);
  background: rgba(54, 214, 208, 0.16);
  color: #a1fff8;
}

.workflow-export-step.workflow-step--current .workflow-step-copy strong {
  color: #eaffff;
}

:root[data-theme="light"] .workflow-step-heading,
:root[data-theme="light"] .workflow-step-heading--featured {
  background: linear-gradient(90deg, rgba(88, 116, 137, 0.055), transparent 84%);
}

:root[data-theme="light"] .workflow-step-heading .workflow-step-copy strong,
:root[data-theme="light"] .workflow-step-heading--featured .workflow-step-copy strong {
  color: var(--workflow-neutral-text);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--available {
  background: linear-gradient(90deg, rgba(88, 116, 137, 0.08), transparent 84%);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--current {
  background: linear-gradient(90deg, rgba(47, 159, 120, 0.13), transparent 84%);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--current .workflow-step-copy strong {
  color: #1e443f;
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--completed .workflow-step-copy strong {
  color: var(--workflow-completed-text);
}

/* Light theme contrast pass: presentation only. */
:root[data-theme="light"] .workflow-step-kicker,
:root[data-theme="light"] .workflow-step-copy small,
:root[data-theme="light"] .panel-helper,
:root[data-theme="light"] .project-mode-option span,
:root[data-theme="light"] .structure-family-desc,
:root[data-theme="light"] .structure-variant-desc,
:root[data-theme="light"] .fabrication-tab-context-text,
:root[data-theme="light"] .fabrication-param-unit,
:root[data-theme="light"] .field-help,
:root[data-theme="light"] .status,
:root[data-theme="light"] .viewer-dock-placeholder {
  color: var(--ui-secondary-readable);
}

:root[data-theme="light"] .field > span:first-child,
:root[data-theme="light"] .toggle-field > span:first-child,
:root[data-theme="light"] .fabrication-param-name,
:root[data-theme="light"] .metric-row > span:first-child {
  color: var(--ui-secondary-readable);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--neutral .workflow-step-number {
  border-color: var(--workflow-neutral-border);
  background: var(--workflow-neutral-bg);
  color: var(--workflow-neutral-number);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--available .workflow-step-number {
  border-color: var(--workflow-available-border);
  background: var(--workflow-available-bg);
  color: var(--workflow-available-number);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--available .workflow-step-copy strong {
  color: var(--workflow-available-text);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--current .workflow-step-number {
  border-color: rgba(25, 122, 108, 0.68);
  background: rgba(25, 122, 108, 0.13);
  color: #12685f;
  box-shadow: 0 0 0 1px rgba(25, 122, 108, 0.08);
}

:root[data-theme="light"] .workflow-step-heading.workflow-step--completed .workflow-step-number {
  border-color: var(--workflow-completed-border);
  background: var(--workflow-completed-bg);
  color: var(--workflow-completed-number);
}

:root[data-theme="light"] .workflow-export-step.workflow-step--neutral .workflow-step-number,
:root[data-theme="light"] .workflow-export-step.workflow-step--neutral .workflow-step-copy strong {
  color: var(--workflow-neutral-text);
}

:root[data-theme="light"] .workflow-export-step.workflow-step--available {
  border-left-color: var(--workflow-completed-border);
  background: var(--workflow-completed-bg);
}

:root[data-theme="light"] .workflow-export-step.workflow-step--available .workflow-step-number {
  border-color: var(--workflow-completed-border);
  background: rgba(35, 116, 111, 0.09);
  color: var(--workflow-completed-number);
}

:root[data-theme="light"] .workflow-export-step.workflow-step--available .workflow-step-copy strong {
  color: #31565d;
}

:root[data-theme="light"] .workflow-export-step.workflow-step--current .workflow-step-number {
  border-color: rgba(25, 122, 108, 0.68);
  background: rgba(25, 122, 108, 0.13);
  color: #12685f;
}

:root[data-theme="light"] .workflow-export-step.workflow-step--current .workflow-step-copy strong {
  color: #1e443f;
}

:root[data-theme="light"] #projectModeTab .project-mode-option {
  border-color: var(--ui-control-border);
  background: #edf3f8;
  color: #24394e;
}

:root[data-theme="light"] #projectModeTab .project-mode-option:hover {
  border-color: #7893aa;
  background: #e5edf5;
}

:root[data-theme="light"] #projectModeTab .project-mode-option[aria-pressed="true"],
:root[data-theme="light"] #projectModeTab .project-mode-option.active {
  border-color: var(--active-control-border);
  background: var(--active-control-bg);
  color: var(--active-control-text);
}

:root[data-theme="light"] .input-mode-tab.active,
:root[data-theme="light"] .unit-mode-btn.active,
:root[data-theme="light"] .geometry-tab-group .sidebar-tab-button.active,
:root[data-theme="light"] button[data-active="true"] {
  border-color: var(--active-control-border);
  background: var(--active-control-bg);
  color: var(--active-control-text);
  box-shadow: inset 3px 0 0 #278f83;
}

:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-button {
  border-color: var(--fabrication-tab-border);
  background: #e8eef5;
  color: #3d5368;
}

:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-icon {
  opacity: 0.92;
}

:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-button.active {
  color: #1d2f40;
}

:root[data-theme="light"] .fabrication-tab-context {
  color: var(--ui-secondary-readable);
}

:root[data-theme="light"] .help-icon,
:root[data-theme="light"] .fabrication-tab-group .sidebar-tab-button .help-icon {
  border-color: #8195a8;
  background: #ffffff;
  color: #3d566c;
  opacity: 1;
}

:root[data-theme="light"] .help-tooltip {
  border-color: var(--ui-control-border);
  background: var(--ui-tooltip-bg);
  color: var(--ui-tooltip-text);
  box-shadow: 0 12px 28px rgba(31, 50, 71, 0.2);
}

:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] input[type="number"],
:root[data-theme="light"] input[type="file"],
:root[data-theme="light"] select,
:root[data-theme="light"] textarea {
  border-color: var(--ui-control-border);
  background: #ffffff;
  color: #203246;
}

:root[data-theme="light"] input::placeholder,
:root[data-theme="light"] textarea::placeholder {
  color: #617589;
  opacity: 1;
}

:root[data-theme="light"] input:focus,
:root[data-theme="light"] select:focus,
:root[data-theme="light"] textarea:focus {
  border-color: #277f75;
  outline-color: rgba(39, 127, 117, 0.24);
}

:root[data-theme="light"] button:disabled,
:root[data-theme="light"] input:disabled,
:root[data-theme="light"] select:disabled {
  border-color: #bcc9d5;
  background: var(--ui-disabled-bg);
  color: var(--ui-disabled-text);
  opacity: 1;
}

:root[data-theme="light"] .floating-export-project-btn:disabled {
  border-color: #aebdca;
  background: var(--ui-disabled-bg);
  color: #4f6274;
  opacity: 1;
}

:root[data-theme="light"] .floating-export-project-btn:not(:disabled) {
  border-color: #168b8a;
  background: linear-gradient(135deg, #2ed3ca, #22b8b7);
  color: #031516;
}

:root[data-theme="light"] .floating-export-project-btn:hover:not(:disabled) {
  border-color: #0d7474;
  background: linear-gradient(135deg, #35c9c2, #1da9a8);
  color: #031516;
}

:root[data-theme="light"] .viewer-previews-toggle-btn,
:root[data-theme="light"] .theme-fab,
:root[data-theme="light"] .panel-toggle-tab {
  border-color: var(--ui-control-border);
  background: #f8fbff;
  color: #304a61;
}

:root[data-theme="light"] .viewer-previews-toggle-btn:hover:not(:disabled),
:root[data-theme="light"] .theme-fab:hover:not(:disabled),
:root[data-theme="light"] .panel-toggle-tab:hover:not(:disabled) {
  border-color: #708ca3;
  background: #e8f0f7;
  color: #203a50;
}

:root[data-theme="light"] .sidebar-panel-summary::after {
  border-color: #536d82;
}

:root[data-theme="light"] details[open] > .sidebar-panel-summary::after {
  border-color: #177d72;
}

:root[data-theme="light"] .preview-material-card,
:root[data-theme="light"] .preview-material-card .sidebar-panel-summary,
:root[data-theme="light"] .preview-material-card .sidebar-panel-body {
  color: #203246;
}

:root[data-theme="light"] .viewer-primary-title,
:root[data-theme="light"] .viewer-dock-header h2,
:root[data-theme="light"] .preview-material-card .sidebar-panel-summary h2,
:root[data-theme="light"] .sidebar-panel-summary h2 {
  color: #263f55;
}

:root[data-theme="light"] .top-brand-subtitle {
  color: var(--brand-subtitle-color);
}

:root[data-theme="light"] .account-pill-text small {
  color: var(--ui-secondary-readable);
}

:root[data-theme="light"] .viewer-console-body {
  border-color: rgba(84, 191, 142, 0.4);
  background:
    linear-gradient(180deg, rgba(9, 24, 32, 0.98), rgba(13, 29, 39, 0.99)),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 24px);
  color: var(--ui-console-text);
  box-shadow: inset 0 0 0 1px rgba(84, 191, 142, 0.16);
}

:root[data-theme="light"] .viewer-console-item strong,
:root[data-theme="light"] .viewer-console-warning-list,
:root[data-theme="light"] .viewer-console-fallback,
:root[data-theme="light"] .viewer-console-warning-summary {
  color: var(--ui-console-text);
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-base-path {
  stroke: var(--drill-base-stroke);
  stroke-opacity: 0.92;
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-wall-limit-path,
:root[data-theme="light"] .f7-tunnel-preview-overlay .f7-source-contour,
:root[data-theme="light"] .f7-tunnel-preview-overlay .f7-tunnel-line,
:root[data-theme="light"] .f7-tunnel-preview-overlay .f7-tunnel-preview-line {
  stroke: var(--drill-wall-stroke);
  stroke-opacity: 0.92;
}

:root[data-theme="light"] .f7-tunnel-preview-overlay .f7-tunnel-point {
  fill: var(--drill-wall-stroke);
  stroke: #ffffff;
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-path,
:root[data-theme="light"] .preview-svg-cutout-overlay polygon,
:root[data-theme="light"] .preview-svg-cutout-overlay path,
:root[data-theme="light"] .preview-svg-cutout-overlay .preview-cutout-path,
:root[data-theme="light"] .f7-tunnel-preview-overlay .f7-tunnel-line.is-selected,
:root[data-theme="light"] .preview-base-hole-overlay .preview-base-drill-hole.is-selected {
  stroke: var(--drill-marker-stroke);
}

:root[data-theme="light"] .preview-svg-stage .preview-drill-path,
:root[data-theme="light"] .preview-svg-cutout-overlay polygon,
:root[data-theme="light"] .preview-svg-cutout-overlay path,
:root[data-theme="light"] .preview-svg-cutout-overlay .preview-cutout-path {
  fill: rgba(152, 98, 0, 0.16);
}

:root[data-theme="light"] .preview-base-hole-guide-overlay .preview-base-hole-guide,
:root[data-theme="light"] .preview-base-hole-guide-overlay .preview-base-hole-guide.is-vertical {
  stroke: var(--drill-guide-stroke);
}

:root[data-theme="light"] .preview-base-hole-guide-overlay .preview-base-hole-guide.is-horizontal {
  stroke: #287665;
}

:root[data-theme="light"] .preview-base-hole-guide-overlay .preview-base-hole-snap-halo {
  fill: rgba(23, 106, 135, 0.12);
  stroke: rgba(23, 106, 135, 0.72);
}

:root[data-theme="light"] .preview-base-hole-guide-overlay .preview-base-hole-snap-dot {
  fill: #176a87;
  stroke: #ffffff;
}

:root[data-theme="light"] .preview-base-hole-overlay .preview-base-drill-hole {
  fill: rgba(168, 70, 34, 0.14);
  stroke: var(--drill-hole-stroke);
}

.quote-pricing-fields {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

#quoteFilamentBase.is-manual,
#quotePrintBase.is-manual {
  color: var(--accent);
  font-weight: 750;
}

.quote-pricing-fields select,
.quote-pricing-fields input {
  width: 100%;
  min-width: 0;
}

.quote-electrical-groups {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.quote-electrical-card {
  min-width: 0;
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.quote-electrical-card legend {
  padding: 0 0.35rem;
  font-weight: 700;
}

.quote-supply-row {
  display: grid;
  grid-template-columns: minmax(9rem, 2fr) repeat(4, minmax(5rem, 1fr)) auto auto;
  gap: 0.45rem;
  align-items: end;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border-color);
}

.quote-supply-row:last-child {
  border-bottom: 0;
}

@media (max-width: 700px) {
  .quote-supply-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Workspace tools reuse the existing view surfaces; only the active editor has a docked 3D preview. */
.viewer-area[data-workspace-mode="3d"] .viewer-bottom-grid {
  min-height: 0;
  height: 0;
}

.viewer-area[data-workspace-mode="2d"] .viewer-bottom-grid,
.viewer-area[data-workspace-mode="drill"] .viewer-bottom-grid {
  height: auto;
}

:root[data-theme="light"] .viewer-console-card.is-floating,
:root[data-theme="light"] .viewer-console-card.is-floating .viewer-console-body {
  background: var(--ui-console-bg);
  color: var(--ui-console-text);
}

.onboarding-root[data-step-id="download-files"] .onboarding-bubble {
  border-color: var(--onboarding-border);
  background: var(--onboarding-surface);
  color: var(--onboarding-text);
  box-shadow: 0 18px 42px rgba(0, 4, 10, 0.36);
}

.onboarding-root[data-step-id="download-files"] .onboarding-bubble-arrow {
  border-color: var(--onboarding-border);
  background: var(--onboarding-surface);
}

@media (max-width: 620px) {
  .viewer-console-card.is-floating {
    width: min(320px, calc(100vw - 16px));
    max-height: min(52vh, 380px, var(--viewer-console-safe-height, calc(100vh - 88px)));
  }

  .viewer-console-card.is-floating .viewer-console-body {
    max-height: min(calc(52vh - 34px), 346px, calc(var(--viewer-console-safe-height, 380px) - 34px));
  }

  .viewer-console-preview {
    height: clamp(84px, 13vh, 112px);
    min-height: 84px;
  }
}

/* Integrated workspaces: native controls, shared surfaces and one movable console. */
.viewer-mode-tool-row {
  margin: 0;
}

.viewer-mode-tool-row + .viewer-mode-tool-row {
  margin-top: 6px;
}

.viewer-mode-tool-btn {
  min-height: 54px;
  height: auto;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  justify-items: stretch;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm, 8px);
  border-color: var(--ui-control-border, var(--border));
  background: color-mix(in srgb, var(--surface-soft, var(--bg-elev-2)) 88%, transparent);
  color: var(--text);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 7%, transparent);
  text-align: left;
}

.workspace-tool-btn {
  height: 60px;
  min-height: 60px;
  grid-template-columns: 32px minmax(0, 1fr);
  padding: 8px 10px;
}

.viewer-mode-tool-heading {
  min-width: 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
}

.workspace-tool-btn .viewer-mode-tool-copy {
  align-content: center;
}

.workspace-tool-btn .curve-optimizer-title {
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
  overflow: visible;
  white-space: normal;
  overflow-wrap: anywhere;
  text-overflow: clip;
}

.workspace-tool-btn .curve-optimizer-state::before {
  display: none;
}

.viewer-mode-tool-beta {
  flex: 0 0 auto;
  min-width: 36px;
  height: 17px;
  padding-inline: 6px;
  font-size: 0.52rem;
  letter-spacing: 0.08em;
}

.viewer-mode-tool-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 72%, var(--border));
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-elev-2));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 12%, transparent);
}

.viewer-mode-tool-btn:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 78%, var(--text));
  outline-offset: 2px;
}

.viewer-mode-tool-btn.is-active,
.viewer-mode-tool-btn[aria-pressed="true"] {
  transform: none;
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 17%, var(--bg-elev-2));
  box-shadow:
    inset 3px 0 0 var(--accent),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
}

.viewer-mode-tool-btn.curve-optimizer-btn.is-active,
.viewer-mode-tool-btn.curve-optimizer-btn[aria-pressed="true"],
.viewer-mode-tool-btn.curve-optimizer-btn.is-active:hover:not(:disabled),
.viewer-mode-tool-btn.curve-optimizer-btn[aria-pressed="true"]:hover:not(:disabled) {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 17%, var(--bg-elev-2)) !important;
}

.viewer-mode-tool-btn:disabled {
  border-color: var(--border);
  background: var(--ui-disabled-bg, var(--bg-elev));
  color: var(--ui-disabled-text, var(--text-muted));
  box-shadow: none;
}

.viewer-mode-tool-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.viewer-mode-tool-btn .curve-optimizer-title {
  font-size: 0.74rem;
  line-height: 1.15;
  letter-spacing: 0.055em;
  text-align: left;
}

.viewer-mode-tool-state {
  color: var(--text-muted);
  font-size: 0.58rem;
  font-weight: 750;
  line-height: 1;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.viewer-mode-tool-btn.is-active .viewer-mode-tool-state {
  color: color-mix(in srgb, var(--accent) 78%, var(--text));
}

.viewer-mode-tool-icon {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  color: var(--accent);
}

.viewer-mode-tool-icon--nodes {
  background:
    radial-gradient(circle at 7px 8px, currentColor 0 2px, transparent 2.5px),
    radial-gradient(circle at 22px 7px, currentColor 0 2px, transparent 2.5px),
    radial-gradient(circle at 15px 22px, currentColor 0 2px, transparent 2.5px),
    color-mix(in srgb, var(--accent) 8%, var(--bg));
}

.viewer-mode-tool-icon--nodes::before,
.viewer-mode-tool-icon--nodes::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 9px;
  width: 16px;
  height: 1px;
  background: currentColor;
  transform-origin: left center;
}

.viewer-mode-tool-icon--nodes::after {
  transform: rotate(61deg);
}

.viewer-mode-tool-icon--drilling::before,
.viewer-mode-tool-icon--drilling::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.viewer-mode-tool-icon--drilling::after {
  inset: 12px;
  border-width: 1px;
  background: currentColor;
}

.viewer-mode-tool-icon--curves {
  background:
    radial-gradient(circle at 7px 21px, currentColor 0 2px, transparent 2.5px),
    radial-gradient(circle at 23px 8px, currentColor 0 2px, transparent 2.5px),
    color-mix(in srgb, var(--accent) 8%, var(--bg));
}

.viewer-mode-tool-icon--curves::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 18px;
  height: 13px;
  border-bottom: 2px solid currentColor;
  border-radius: 0 0 75% 40%;
  transform: rotate(-20deg);
}

.viewer-mode-tool-icon--curves::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 13px;
  width: 14px;
  height: 1px;
  background: currentColor;
  box-shadow: -2px 4px 0 -0.25px currentColor, 2px -4px 0 -0.25px currentColor;
  transform: rotate(-29deg);
}

.viewer-mode-tool-icon--quote::before {
  content: "";
  position: absolute;
  inset: 5px 7px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  box-shadow: inset 0 6px 0 color-mix(in srgb, currentColor 17%, transparent);
}

.viewer-mode-tool-icon--quote::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 16px;
  width: 3px;
  height: 3px;
  border-radius: 1px;
  background: currentColor;
  box-shadow: 6px 0 currentColor, 0 6px currentColor, 6px 6px currentColor;
}

.viewer-mode-tool-icon--nesting::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  width: 7px;
  height: 8px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  box-shadow:
    10px 0 0 -1.5px color-mix(in srgb, var(--accent) 8%, var(--bg)),
    10px 0 0 0 currentColor,
    0 11px 0 -1.5px color-mix(in srgb, var(--accent) 8%, var(--bg)),
    0 11px 0 0 currentColor,
    10px 11px 0 -1.5px color-mix(in srgb, var(--accent) 8%, var(--bg)),
    10px 11px 0 0 currentColor;
}

.viewer-mode-tool-icon--guillotine::before,
.viewer-mode-tool-icon--guillotine::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.viewer-mode-tool-icon--guillotine::before {
  width: 17px;
  height: 15px;
  border: 2px solid currentColor;
  border-radius: 3px;
}

.viewer-mode-tool-icon--guillotine::after {
  width: 2px;
  height: 22px;
  background: currentColor;
  box-shadow: -4px 0 0 -0.4px currentColor, 4px 0 0 -0.4px currentColor;
  transform: translate(-50%, -50%) rotate(42deg);
}

body.guillotine-is-open {
  overflow: hidden;
}

.guillotine-workspace {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) minmax(190px, 30vh);
  min-width: 0;
  min-height: 0;
  color: var(--text, #f7fafc);
  background:
    radial-gradient(circle at 45% -20%, color-mix(in srgb, var(--accent, #20c7b4) 18%, transparent), transparent 42%),
    var(--bg, #071116);
}

.guillotine-workspace[hidden] {
  display: none !important;
}

.guillotine-header {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(480px, 1.8fr) minmax(350px, 1fr);
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--border, #31505c) 80%, transparent);
  background: color-mix(in srgb, var(--panel, #102027) 94%, transparent);
  box-shadow: 0 10px 28px rgb(0 0 0 / 22%);
}

.guillotine-header-title h2,
.guillotine-panel h3,
.guillotine-parts-heading h3,
.guillotine-part-card h4 {
  margin: 0;
}

.guillotine-header-title h2 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

.guillotine-kicker {
  display: block;
  margin-bottom: 2px;
  color: var(--accent, #49d8c5);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guillotine-header-actions,
.guillotine-header-meta,
.guillotine-canvas-toolbar,
.guillotine-panel-heading,
.guillotine-legend {
  display: flex;
  align-items: center;
  gap: 8px;
}

.guillotine-header-actions {
  justify-content: center;
  flex-wrap: wrap;
}

.guillotine-header-actions button,
.guillotine-canvas-toolbar button {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.76rem;
}

.guillotine-header-meta {
  justify-content: flex-end;
  flex-wrap: wrap;
  color: var(--muted, #aac0c9);
  font-size: 0.78rem;
}

.guillotine-header-meta > span {
  padding: 6px 8px;
  border: 1px solid color-mix(in srgb, var(--border, #31505c) 80%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-2, #162a33) 86%, transparent);
}

.guillotine-piece-field {
  min-width: 150px;
  margin: 0;
}

.guillotine-piece-field span {
  font-size: 0.68rem;
}

.guillotine-layout {
  display: grid;
  grid-template-columns: minmax(210px, 260px) minmax(420px, 1fr) minmax(230px, 310px);
  min-width: 0;
  min-height: 0;
}

.guillotine-settings,
.guillotine-preview-panel {
  min-width: 0;
  min-height: 0;
  padding: 12px;
  overflow: auto;
  background: color-mix(in srgb, var(--panel, #102027) 92%, transparent);
}

.guillotine-settings {
  border-right: 1px solid color-mix(in srgb, var(--border, #31505c) 75%, transparent);
}

.guillotine-preview-panel {
  border-left: 1px solid color-mix(in srgb, var(--border, #31505c) 75%, transparent);
}

.guillotine-panel {
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--border, #31505c) 78%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-2, #162a33) 88%, transparent);
  box-shadow: 0 8px 20px rgb(0 0 0 / 12%);
}

.guillotine-panel + .guillotine-panel {
  margin-top: 10px;
}

.guillotine-panel h3,
.guillotine-advanced summary {
  color: var(--text, #f7fafc);
  font-size: 0.88rem;
  font-weight: 800;
}

.guillotine-advanced summary {
  cursor: pointer;
}

.guillotine-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 10px;
}

.guillotine-fields-grid .field {
  min-width: 0;
  margin: 0;
}

.guillotine-fields-grid .field span,
.guillotine-unit-readout span {
  font-size: 0.69rem;
}

.guillotine-fields-grid input,
.guillotine-piece-field select,
.guillotine-panel-heading select {
  width: 100%;
  min-width: 0;
}

.guillotine-unit-readout {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 55px;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--border, #31505c) 70%, transparent);
  border-radius: 8px;
}

.guillotine-help-panel p,
.guillotine-export-panel p,
.guillotine-parts-heading p {
  margin: 7px 0 10px;
  color: var(--muted, #aac0c9);
  font-size: 0.76rem;
  line-height: 1.45;
}

.guillotine-help-panel .primary,
.guillotine-export-panel .primary {
  width: 100%;
}

.guillotine-add-cut-btn.is-active,
#guillotineAddCutBtn.is-active {
  outline: 2px solid color-mix(in srgb, var(--accent, #20c7b4) 75%, white);
  outline-offset: 2px;
}

.guillotine-status {
  min-height: 54px;
  margin: 10px 0 0 !important;
  padding: 9px 10px;
  border-left: 3px solid #5b94aa;
  border-radius: 7px;
  background: rgb(25 62 78 / 34%);
}

.guillotine-status[data-state="valid"],
.guillotine-status[data-state="success"] {
  border-left-color: #36d399;
  background: rgb(20 132 91 / 18%);
}

.guillotine-status[data-state="pending"],
.guillotine-status[data-state="warning"] {
  border-left-color: #f4c95d;
  background: rgb(181 126 18 / 18%);
}

.guillotine-status[data-state="invalid"],
.guillotine-status[data-state="error"] {
  border-left-color: #ff6b7d;
  background: rgb(181 39 60 / 18%);
}

.guillotine-canvas-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  padding: 10px;
  background:
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px),
    color-mix(in srgb, var(--bg, #071116) 90%, black);
  background-size: 24px 24px;
}

.guillotine-canvas-toolbar {
  z-index: 2;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.guillotine-canvas-frame {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border, #31505c) 82%, transparent);
  border-radius: 13px;
  background: rgb(2 12 17 / 66%);
  box-shadow: inset 0 0 45px rgb(0 0 0 / 38%);
}

#guillotineCanvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  touch-action: none;
  cursor: grab;
}

#guillotineCanvas:active {
  cursor: grabbing;
}

.guillotine-bed {
  fill: rgb(61 160 184 / 5%);
  stroke: #63b7ca;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 8 5;
}

.guillotine-bed-label,
.guillotine-part-label {
  fill: var(--text, #eef9fc);
  font-size: 11px;
  font-weight: 700;
  paint-order: stroke;
  stroke: rgb(3 17 22 / 88%);
  stroke-width: 3px;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.guillotine-part {
  fill: rgb(53 208 183 / 22%);
  stroke: #3bd4ba;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  transition: fill 120ms ease;
}

.guillotine-part:nth-of-type(3n + 2) {
  fill: rgb(81 142 232 / 23%);
  stroke: #74a9f6;
}

.guillotine-part.does-not-fit {
  fill: rgb(236 67 92 / 20%);
  stroke: #ff7388;
}

.guillotine-part.is-selected {
  fill: rgb(244 201 93 / 28%);
  stroke: #ffd66f;
  stroke-width: 2.3;
}

.guillotine-cut {
  fill: none;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
  cursor: pointer;
}

.guillotine-cut.is-valid {
  stroke: #36d399;
}

.guillotine-cut.is-pending {
  stroke: #f4c95d;
}

.guillotine-cut.is-invalid {
  stroke: #ff6b7d;
}

.guillotine-cut.is-selected {
  stroke-width: 5;
  filter: drop-shadow(0 0 4px currentColor);
}

.guillotine-cut.is-draft {
  stroke: #87d9e8;
  stroke-dasharray: 7 4;
}

.guillotine-endpoint,
.guillotine-magnet {
  vector-effect: non-scaling-stroke;
}

.guillotine-endpoint {
  fill: #071116;
  stroke: #eafcff;
  stroke-width: 2;
  cursor: move;
}

.guillotine-endpoint.is-selected {
  fill: #f4c95d;
}

.guillotine-magnet {
  fill: rgb(67 220 198 / 45%);
  stroke: #73f4df;
  stroke-width: 2;
  pointer-events: none;
  filter: drop-shadow(0 0 5px #49d8c5);
}

.guillotine-magnet.is-fixed {
  fill: #f4c95d;
  stroke: #fff4bf;
}

.guillotine-legend {
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 8px;
  color: var(--muted, #aac0c9);
  font-size: 0.69rem;
}

.guillotine-legend span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 999px;
  background: #36d399;
}

.guillotine-legend span[data-state="pending"]::before { background: #f4c95d; }
.guillotine-legend span[data-state="invalid"]::before { background: #ff6b7d; }

.guillotine-panel-heading {
  justify-content: space-between;
  align-items: flex-start;
}

.guillotine-panel-heading select {
  width: auto;
  max-width: 130px;
}

.guillotine-checkbox {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 9px 0;
  color: var(--muted, #aac0c9);
  font-size: 0.76rem;
}

.guillotine-preview-3d {
  position: relative;
  width: 100%;
  height: clamp(180px, 28vh, 330px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border, #31505c) 75%, transparent);
  border-radius: 9px;
  background: radial-gradient(circle at 50% 38%, #1e3b46, #071116 72%);
}

.guillotine-preview-3d canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.guillotine-parts-section {
  min-width: 0;
  min-height: 0;
  padding: 12px 16px 16px;
  overflow: hidden;
  border-top: 1px solid color-mix(in srgb, var(--border, #31505c) 78%, transparent);
  background: color-mix(in srgb, var(--panel, #102027) 96%, black);
}

.guillotine-parts-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 9px;
}

.guillotine-parts-heading h3 {
  font-size: 0.94rem;
}

.guillotine-parts-heading p {
  margin: 0;
}

.guillotine-parts-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(225px, 280px);
  gap: 10px;
  height: calc(100% - 34px);
  overflow: auto;
  padding: 1px 2px 8px;
}

.guillotine-part-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: 6px 10px;
  min-width: 0;
  padding: 10px;
  border: 1px solid color-mix(in srgb, #36d399 55%, var(--border, #31505c));
  border-radius: 11px;
  background: color-mix(in srgb, var(--panel-2, #162a33) 92%, transparent);
}

.guillotine-part-card.does-not-fit {
  border-color: color-mix(in srgb, #ff6b7d 65%, var(--border, #31505c));
}

.guillotine-part-card.is-selected {
  outline: 2px solid #f4c95d;
  outline-offset: -2px;
}

.guillotine-part-card h4 {
  grid-column: 1 / -1;
  font-size: 0.84rem;
}

.guillotine-mini-bed {
  position: relative;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 1px dashed #63b7ca;
  border-radius: 5px;
  background: rgb(61 160 184 / 6%);
}

.guillotine-mini-part {
  display: block;
  width: calc(var(--part-w, 30) * 1%);
  height: calc(var(--part-h, 30) * 1%);
  border: 1px solid #3bd4ba;
  border-radius: 2px;
  background: rgb(53 208 183 / 28%);
}

.does-not-fit .guillotine-mini-part {
  border-color: #ff7388;
  background: rgb(236 67 92 / 24%);
}

.guillotine-part-card dl {
  display: grid;
  gap: 3px;
  margin: 0;
  font-size: 0.68rem;
}

.guillotine-part-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.guillotine-part-card dt { color: var(--muted, #aac0c9); }
.guillotine-part-card dd { margin: 0; font-weight: 700; }

.guillotine-fit-status {
  align-self: center;
  color: #36d399;
  font-size: 0.72rem;
}

.does-not-fit .guillotine-fit-status { color: #ff7388; }

.guillotine-part-card button {
  min-height: 30px;
  padding: 5px 8px;
  font-size: 0.7rem;
}

:root[data-theme="light"] .guillotine-workspace {
  color: #10232a;
  background: #eef6f8;
}

:root[data-theme="light"] .guillotine-header,
:root[data-theme="light"] .guillotine-settings,
:root[data-theme="light"] .guillotine-preview-panel,
:root[data-theme="light"] .guillotine-parts-section {
  background: rgb(245 251 252 / 97%);
}

:root[data-theme="light"] .guillotine-panel,
:root[data-theme="light"] .guillotine-part-card {
  background: #ffffff;
  box-shadow: 0 8px 20px rgb(33 74 88 / 10%);
}

:root[data-theme="light"] .guillotine-canvas-panel {
  background-color: #dfecef;
}

:root[data-theme="light"] .guillotine-canvas-frame {
  background: #f8fcfd;
}

:root[data-theme="light"] .guillotine-bed-label,
:root[data-theme="light"] .guillotine-part-label {
  fill: #12313c;
  stroke: rgb(248 252 253 / 92%);
}

@media (max-width: 1180px) {
  .guillotine-header {
    grid-template-columns: minmax(150px, 0.7fr) minmax(420px, 1.7fr);
  }

  .guillotine-header-meta {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .guillotine-layout {
    grid-template-columns: 220px minmax(390px, 1fr) 250px;
  }
}

@media (max-width: 900px) {
  .guillotine-workspace {
    grid-template-rows: auto minmax(0, 1fr) minmax(180px, 28vh);
  }

  .guillotine-header {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 9px 12px;
  }

  .guillotine-header-title {
    text-align: center;
  }

  .guillotine-header-meta {
    grid-column: auto;
  }

  .guillotine-layout {
    grid-template-columns: minmax(190px, 220px) minmax(380px, 1fr);
    overflow: auto;
  }

  .guillotine-preview-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(300px, 1fr) 210px;
    gap: 10px;
    border-top: 1px solid color-mix(in srgb, var(--border, #31505c) 75%, transparent);
    border-left: 0;
  }

  .guillotine-preview-panel .guillotine-panel + .guillotine-panel {
    margin-top: 0;
  }

  .guillotine-preview-3d {
    height: 190px;
  }
}

/* v2.328 · Guillotina de cuatro columnas y herramientas exclusivas. */
.workspace-tool-btn .curve-optimizer-title {
  text-transform: uppercase;
}

.workspace-tool-btn .viewer-mode-tool-state {
  display: none !important;
}

.viewer-console-header {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.viewer-console-minimize {
  width: 28px;
  height: 26px;
  min-height: 0;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--ui-console-text) 24%, transparent);
  border-radius: var(--radius-sm);
  color: var(--ui-console-text);
  background: transparent;
  cursor: pointer;
}

.viewer-console-minimize:hover,
.viewer-console-minimize:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

#viewerConsoleCard.is-minimized {
  width: min(230px, calc(100vw - 16px));
  height: auto;
  max-height: 38px;
  left: 8px !important;
  right: auto !important;
  top: auto !important;
  bottom: 8px !important;
  z-index: 30;
}

#viewerConsoleCard.is-minimized .viewer-console-header {
  min-height: 36px;
  border-bottom: 0;
}

.viewer-area[data-workspace-mode="guillotine"] #viewerConsoleCard {
  display: block !important;
}

.guillotine-workspace {
  grid-template-rows: auto minmax(0, 1fr);
}

.guillotine-layout {
  grid-template-columns: minmax(280px, 320px) minmax(340px, 1fr) minmax(270px, 340px) minmax(320px, 380px);
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "settings map previews parts";
  gap: 8px;
  overflow: hidden;
}

.guillotine-settings {
  grid-area: settings;
}

.guillotine-canvas-panel {
  grid-area: map;
}

.guillotine-preview-column {
  grid-area: previews;
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
  min-height: 0;
}

.guillotine-preview-card--lid,
.guillotine-preview-card--base {
  grid-column: auto;
  grid-row: auto;
}

.guillotine-parts-section {
  grid-area: parts;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.guillotine-parts-heading {
  position: sticky;
  top: 0;
  z-index: 2;
  margin: 0;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.guillotine-parts-grid {
  display: grid;
  grid-auto-flow: row;
  grid-auto-columns: auto;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 8px;
  overflow-x: hidden;
  overflow-y: auto;
}

.guillotine-part-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  gap: 7px;
  width: 100%;
  min-width: 0;
  padding: 8px;
  cursor: pointer;
}

.guillotine-part-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.guillotine-part-card h4 {
  grid-column: 1 / -1;
  margin: 0;
}

.guillotine-part-thumbnail {
  width: 104px;
  height: 104px;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.guillotine-thumbnail-bed {
  fill: color-mix(in srgb, var(--bg) 86%, var(--accent));
  stroke: color-mix(in srgb, var(--border) 82%, var(--accent));
  vector-effect: non-scaling-stroke;
}

.guillotine-thumbnail-shape {
  fill: color-mix(in srgb, var(--accent) 26%, transparent);
  stroke: var(--accent);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.guillotine-part-card dl {
  grid-column: 2;
  margin: 0;
}

.guillotine-part-card .guillotine-fit-status {
  grid-column: 1;
}

.guillotine-joint-type {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.guillotine-joint-type legend {
  padding: 0 4px;
  color: var(--text-muted);
  font-size: 0.68rem;
}

.guillotine-joint-type label {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  font-size: 0.72rem;
}

.guillotine-advanced select {
  width: 100%;
  min-height: 34px;
}

.guillotine-canvas-frame,
.guillotine-canvas-frame.preview-svg-frame,
#guillotineCanvas {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: block;
  overflow: hidden;
}

@media (max-width: 1700px) {
  .guillotine-layout {
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr) minmax(300px, 340px);
    grid-template-rows: minmax(300px, 1fr) minmax(210px, 0.68fr);
    grid-template-areas: "settings map parts" "settings previews parts";
  }

  .guillotine-preview-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
  }
}

@media (max-width: 1100px) {
  .guillotine-workspace {
    display: block;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .guillotine-layout {
    height: auto;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(420px, 58vh) auto minmax(280px, 48vh);
    grid-template-areas: "settings" "map" "previews" "parts";
    overflow: visible;
  }

  .guillotine-settings.drill-workspace-panel {
    max-height: 260px;
  }

  .guillotine-preview-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 280px;
  }

  .guillotine-parts-section {
    min-height: 280px;
  }
}

@media (max-width: 700px) {
  .guillotine-preview-column {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(2, minmax(260px, auto));
  }
}

/* Guillotina usa la misma gramática visual y los mismos tokens del workspace. */
.guillotine-workspace {
  grid-template-rows: 58px minmax(0, 1fr) minmax(176px, 23vh);
  color: var(--text);
  background: var(--bg);
}

.guillotine-header {
  grid-template-columns: minmax(190px, auto) auto minmax(330px, 1fr);
  gap: 12px;
  min-width: 0;
  padding: 8px 12px;
  border-color: var(--border);
  background: var(--bg-elev);
  box-shadow: 0 5px 16px rgba(0, 4, 10, 0.2);
}

.guillotine-header-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
}

.guillotine-header-title .viewer-mode-tool-icon {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev-2));
}

.guillotine-header-title h2 {
  font-size: 1rem;
  line-height: 1.15;
}

.guillotine-kicker {
  margin: 0 0 1px;
  color: var(--text-muted);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.guillotine-header-actions {
  justify-content: flex-start;
  flex-wrap: nowrap;
}

.guillotine-header-actions button,
.guillotine-canvas-toolbar button,
.guillotine-panel-heading button,
.guillotine-close-button {
  min-height: 32px;
  padding: 5px 8px;
  border-color: var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  color: var(--text);
  font-size: 0.7rem;
}

.guillotine-header-actions button:hover:not(:disabled),
.guillotine-canvas-toolbar button:hover:not(:disabled),
.guillotine-panel-heading button:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
  background: var(--surface-hover);
}

.guillotine-header-meta {
  min-width: 0;
  justify-content: flex-end;
  flex-wrap: nowrap;
  color: var(--text-muted);
}

.guillotine-header-meta > span {
  min-width: max-content;
  padding: 5px 7px;
  border-color: var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  font-size: 0.7rem;
}

.guillotine-header-meta > span strong {
  color: var(--text);
}

.guillotine-piece-field {
  width: min(160px, 22vw);
  min-width: 116px;
}

.guillotine-piece-field select {
  min-height: 30px;
}

.guillotine-close-button {
  flex: 0 0 auto;
  border-color: color-mix(in srgb, var(--danger) 42%, var(--border));
}

.guillotine-layout {
  grid-template-columns: 264px minmax(430px, 1fr) 340px;
  gap: 8px;
  padding: 8px;
  background: var(--bg);
}

.guillotine-settings,
.guillotine-preview-panel {
  padding: 0;
  border: 0;
  background: transparent;
}

.guillotine-settings {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.guillotine-panel {
  padding: 10px;
  border-color: var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  box-shadow: 0 5px 16px rgba(0, 4, 10, 0.14);
}

.guillotine-panel + .guillotine-panel {
  margin-top: 7px;
}

.guillotine-native-section {
  padding: 0;
  overflow: hidden;
  flex: 0 0 auto;
}

.guillotine-native-section + .guillotine-native-section {
  margin-top: 0;
}

.guillotine-native-section > summary {
  position: relative;
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 9px 34px 9px 11px;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.guillotine-native-section > summary::-webkit-details-marker {
  display: none;
}

.guillotine-native-section > summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 14px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: translateY(-68%) rotate(45deg);
  transition: transform 150ms ease, border-color 150ms ease;
}

.guillotine-native-section[open] > summary {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.guillotine-native-section[open] > summary::after {
  border-color: var(--accent);
  transform: translateY(-30%) rotate(225deg);
}

.guillotine-panel-body {
  padding: 10px 11px 11px;
}

.guillotine-fields-grid {
  gap: 8px;
  margin: 0;
}

.guillotine-fields-grid .field > span,
.guillotine-unit-readout span {
  color: var(--text-muted);
  font-size: 0.67rem;
  font-weight: 600;
}

.guillotine-fields-grid input,
.guillotine-piece-field select,
.guillotine-preview-controls select,
.guillotine-toolbar-field select {
  min-height: 32px;
  border-color: var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
}

.guillotine-unit-readout {
  min-height: 51px;
  border-color: var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
}

.guillotine-help-panel p,
.guillotine-export-panel p,
.guillotine-parts-heading p {
  color: var(--text-muted);
}

.guillotine-help-panel .primary,
.guillotine-export-panel .primary {
  min-height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #031516;
}

.guillotine-status {
  min-height: 45px;
  padding: 8px 9px;
  border-radius: 4px 7px 7px 4px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  font-size: 0.7rem;
}

.guillotine-canvas-panel {
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  overflow: hidden;
}

.guillotine-canvas-toolbar {
  justify-content: flex-start;
  flex-wrap: nowrap;
  min-width: 0;
  min-height: 43px;
  margin: 0;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.guillotine-canvas-toolbar > strong {
  color: #d9e8f0;
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.guillotine-toolbar-field {
  min-width: 132px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.66rem;
}

.guillotine-toolbar-field select {
  min-width: 92px;
}

.guillotine-toolbar-spacer {
  min-width: 4px;
  flex: 1 1 auto;
}

.guillotine-icon-button {
  width: 32px;
  flex: 0 0 32px;
  font-size: 0.9rem !important;
}

.guillotine-canvas-frame {
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(color-mix(in srgb, var(--border) 24%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--border) 24%, transparent) 1px, transparent 1px),
    var(--bg);
  background-size: 24px 24px;
  box-shadow: inset 0 0 28px rgba(0, 4, 10, 0.26);
}

.guillotine-profile-2d {
  vector-effect: non-scaling-stroke;
  pointer-events: none;
  stroke-width: 1.35;
}

.guillotine-profile-2d--base {
  fill: color-mix(in srgb, #cbd5e1 14%, transparent);
  stroke: #cbd5e1;
}

.guillotine-profile-2d--tapa {
  fill: color-mix(in srgb, var(--accent) 10%, transparent);
  stroke: var(--accent);
}

.guillotine-part {
  fill: transparent;
  stroke: color-mix(in srgb, var(--accent) 52%, var(--text-muted));
  stroke-dasharray: 4 3;
}

.guillotine-part:nth-of-type(3n + 2) {
  fill: transparent;
}

.guillotine-part.is-selected {
  fill: color-mix(in srgb, var(--warning) 9%, transparent);
  stroke: var(--warning);
  stroke-dasharray: none;
}

.guillotine-legend {
  min-height: 31px;
  padding: 6px 8px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}

.guillotine-preview-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 7px;
  overflow: hidden;
}

.guillotine-preview-panel .guillotine-panel + .guillotine-panel {
  margin-top: 0;
}

.guillotine-3d-panel {
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(180px, 1fr);
  gap: 8px;
}

.guillotine-panel-heading {
  align-items: center;
}

.guillotine-panel-heading h3,
.guillotine-export-panel h3 {
  color: #d9e8f0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guillotine-panel-heading button {
  min-height: 29px;
  padding: 4px 7px;
  font-size: 0.65rem;
}

.guillotine-preview-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.guillotine-preview-controls .field {
  min-width: 0;
  margin: 0;
}

.guillotine-preview-controls .field > span {
  color: var(--text-muted);
  font-size: 0.65rem;
}

.guillotine-preview-3d {
  height: auto;
  min-height: 180px;
  border-color: var(--border);
  border-radius: var(--radius-sm);
  background: radial-gradient(circle at 50% 38%, var(--bg-elev-2), var(--bg) 72%);
}

.guillotine-export-panel {
  padding: 10px;
}

.guillotine-export-panel p {
  margin: 6px 0 8px;
  font-size: 0.69rem;
}

.guillotine-parts-section {
  padding: 9px 12px 11px;
  border-color: var(--border);
  background: var(--bg-elev);
}

.guillotine-parts-heading {
  margin-bottom: 7px;
}

.guillotine-parts-heading h3 {
  color: #d9e8f0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guillotine-parts-heading p {
  font-size: 0.69rem;
}

.guillotine-parts-grid {
  grid-auto-columns: minmax(218px, 254px);
  gap: 7px;
  height: calc(100% - 28px);
}

.guillotine-part-card {
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 5px 8px;
  padding: 8px;
  border-color: color-mix(in srgb, var(--success) 48%, var(--border));
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
}

.guillotine-mini-bed {
  width: 64px;
  height: 64px;
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border));
  background: var(--bg);
}

:root[data-theme="light"] .guillotine-workspace,
:root[data-theme="light"] .guillotine-layout {
  color: var(--text);
  background: #e9eff7;
}

:root[data-theme="light"] .guillotine-header,
:root[data-theme="light"] .guillotine-panel,
:root[data-theme="light"] .guillotine-canvas-panel,
:root[data-theme="light"] .guillotine-canvas-toolbar,
:root[data-theme="light"] .guillotine-legend,
:root[data-theme="light"] .guillotine-parts-section {
  border-color: #cbd8e6;
  background: rgba(248, 251, 255, 0.97);
  color: #1d2a3d;
}

:root[data-theme="light"] .guillotine-canvas-frame,
:root[data-theme="light"] .guillotine-preview-3d,
:root[data-theme="light"] .guillotine-mini-bed {
  background-color: #eef3f8;
}

:root[data-theme="light"] .guillotine-panel-heading h3,
:root[data-theme="light"] .guillotine-export-panel h3,
:root[data-theme="light"] .guillotine-canvas-toolbar > strong,
:root[data-theme="light"] .guillotine-parts-heading h3 {
  color: #263b50;
}

@media (max-width: 1240px) {
  .guillotine-header {
    grid-template-columns: minmax(170px, auto) auto minmax(280px, 1fr);
    gap: 8px;
  }

  .guillotine-header-actions button,
  .guillotine-canvas-toolbar button {
    padding-inline: 6px;
  }

  .guillotine-layout {
    grid-template-columns: 230px minmax(390px, 1fr) 300px;
  }
}

@media (max-width: 1050px) {
  .guillotine-workspace {
    grid-template-rows: auto minmax(0, 1fr) minmax(170px, 22vh);
  }

  .guillotine-header {
    grid-template-columns: minmax(160px, auto) minmax(0, 1fr);
    grid-template-areas:
      "title meta"
      "actions actions";
  }

  .guillotine-header-title { grid-area: title; }
  .guillotine-header-actions { grid-area: actions; justify-content: center; }
  .guillotine-header-meta { grid-area: meta; }

  .guillotine-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    overflow: auto;
  }

  .guillotine-preview-panel {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) 220px;
    grid-template-rows: minmax(220px, auto);
    overflow: visible;
  }

  .guillotine-preview-3d {
    min-height: 210px;
  }
}

@media (max-width: 720px) {
  .guillotine-workspace {
    display: block;
    overflow: auto;
  }

  .guillotine-header {
    position: sticky;
    top: 0;
    z-index: 6;
    grid-template-columns: 1fr;
    grid-template-areas: "title" "meta" "actions";
    padding: 8px;
  }

  .guillotine-header-title,
  .guillotine-header-meta,
  .guillotine-header-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .guillotine-piece-field {
    width: min(190px, 52vw);
  }

  .guillotine-layout {
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .guillotine-settings,
  .guillotine-canvas-panel,
  .guillotine-preview-panel {
    grid-column: 1;
  }

  .guillotine-preview-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  .guillotine-canvas-panel {
    min-height: 500px;
  }

  .guillotine-canvas-toolbar {
    flex-wrap: wrap;
  }

  .guillotine-toolbar-spacer {
    display: none;
  }

  .guillotine-parts-section {
    min-height: 220px;
    overflow: visible;
  }

  .guillotine-parts-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .guillotine-parts-grid {
    height: auto;
    min-height: 150px;
  }
}

:root[data-theme="light"] .viewer-mode-tool-btn {
  background: color-mix(in srgb, var(--accent) 5%, white);
}

:root[data-theme="light"] .viewer-mode-tool-btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 11%, white);
}

:root[data-theme="light"] .viewer-mode-tool-btn.is-active,
:root[data-theme="light"] .viewer-mode-tool-btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 17%, white);
}

:root[data-theme="light"] .viewer-mode-tool-btn.curve-optimizer-btn.is-active,
:root[data-theme="light"] .viewer-mode-tool-btn.curve-optimizer-btn[aria-pressed="true"],
:root[data-theme="light"] .viewer-mode-tool-btn.curve-optimizer-btn.is-active:hover:not(:disabled),
:root[data-theme="light"] .viewer-mode-tool-btn.curve-optimizer-btn[aria-pressed="true"]:hover:not(:disabled) {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 17%, white) !important;
}

#nodeEditorToolBtn[aria-pressed="true"],
#drillingToolBtn[aria-pressed="true"],
#nodeEditorToolBtn[aria-pressed="true"]:hover,
#drillingToolBtn[aria-pressed="true"]:hover {
  color: var(--text) !important;
  background-color: var(--bg-elev-2) !important;
  background-image: none !important;
}

@media (max-width: 720px) {
  .workspace-tool-btn {
    height: 64px;
    min-height: 64px;
  }

  .viewer-mode-tool-heading {
    gap: 6px;
  }

  .viewer-mode-tool-beta {
    min-width: 34px;
    padding-inline: 5px;
  }
}

.viewer-console-card.is-floating {
  right: auto;
  left: calc(min(340px, 28vw) + 28px);
  bottom: 72px;
}

.viewer-area[data-workspace-mode="2d"] .viewer-stage,
.viewer-area[data-workspace-mode="drill"] .viewer-stage {
  border: 1px solid var(--border);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
}

.viewer-area[data-workspace-mode="2d"] .viewer-primary-host,
.viewer-area[data-workspace-mode="drill"] .viewer-primary-host {
  padding: 52px 10px 10px;
  border-radius: inherit;
  box-shadow: inset 0 2px 0 color-mix(in srgb, var(--accent) 72%, transparent);
}

.viewer-area[data-workspace-mode="2d"] .viewer-primary-toolbar,
.viewer-area[data-workspace-mode="drill"] .viewer-primary-toolbar {
  top: 0;
  right: 0;
  left: 0;
  min-height: 44px;
  align-items: center;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
  box-shadow: 0 8px 20px color-mix(in srgb, black 18%, transparent);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.viewer-area[data-workspace-mode="2d"] .viewer-primary-title,
.viewer-area[data-workspace-mode="drill"] .viewer-primary-title {
  min-height: 28px;
  border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev-2));
  box-shadow: none;
}

.viewer-area[data-workspace-mode="2d"] .viewer-node-toolbar {
  padding: 3px;
  border-color: var(--border);
  background: var(--bg-elev-2);
  box-shadow: none;
}

.viewer-area[data-workspace-mode="2d"] .viewer-node-toolbar .preview-action-btn {
  min-height: 28px;
  border-radius: 7px;
  background: var(--bg-elev);
  box-shadow: none;
}

.viewer-area[data-workspace-mode="2d"] .viewer-surface-2d .preview-svg-frame,
.viewer-area[data-workspace-mode="drill"] .viewer-surface-drill .preview-svg-frame {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  border-radius: var(--radius-sm, 8px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 72%, transparent), color-mix(in srgb, var(--bg-elev) 88%, transparent)),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 9%, transparent), transparent 42%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 3%, transparent);
}

.viewer-area[data-workspace-mode="2d"] .viewer-bottom-panel,
.viewer-area[data-workspace-mode="drill"] .viewer-bottom-panel {
  padding-top: 2px;
}

.viewer-area[data-workspace-mode="2d"] .viewer-dock-card,
.viewer-area[data-workspace-mode="drill"] .viewer-dock-card {
  border-color: var(--border);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
}

.drill-workspace-card {
  top: 58px;
  right: 12px;
  width: min(340px, calc(100% - 24px));
  max-height: calc(100% - 70px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md, 10px);
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  box-shadow: 0 18px 42px color-mix(in srgb, black 30%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
}

.drill-workspace-header {
  display: grid;
  gap: 10px;
  padding: 11px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 5%, var(--bg-elev-2));
}

.drill-workspace-heading {
  display: grid;
  gap: 2px;
}

.drill-workspace-card .drill-workspace-heading h2 {
  color: var(--text);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.drill-workspace-kicker {
  color: var(--text-muted);
  font-size: 0.6rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.drill-workspace-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
}

.drill-workspace-tab {
  min-width: 0;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.67rem;
  font-weight: 750;
  line-height: 1.15;
}

.drill-workspace-tab:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev));
  color: var(--text);
}

.drill-workspace-tab:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 76%, var(--text));
  outline-offset: 2px;
}

.drill-workspace-tab.is-active,
.drill-workspace-tab[aria-selected="true"] {
  border-color: color-mix(in srgb, var(--accent) 68%, var(--border));
  background: color-mix(in srgb, var(--accent) 17%, var(--bg-elev-2));
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.drill-workspace-tab:disabled {
  border-color: transparent;
  background: transparent;
  color: var(--ui-disabled-text, var(--text-muted));
  opacity: 0.58;
}

.drill-workspace-panel {
  max-height: min(54vh, 440px);
  padding: 11px;
  overflow: auto;
  overscroll-behavior: contain;
}

.drill-workspace-help {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.drill-workspace-panel > .preview-drill-tools-card {
  position: static;
  width: 100%;
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: visible;
}

.drill-workspace-panel > .preview-drill-tools-card + .preview-drill-tools-card:not([hidden]) {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.drill-workspace-cutouts {
  display: grid;
  gap: 10px;
}

.drill-workspace-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.drill-workspace-section-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.78rem;
}

.drill-workspace-section-badge {
  padding: 3px 6px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
  border-radius: 999px;
  color: color-mix(in srgb, var(--accent) 68%, var(--text));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  font-size: 0.54rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.drill-workspace-cutouts .base-cutouts-actions button {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 0.68rem;
}

.drill-workspace-cutouts .base-cutout-status,
.drill-workspace-cutouts .base-cutout-count {
  border-color: var(--border);
  background: var(--bg-elev-2);
  color: var(--text-muted);
  font-size: 0.7rem;
}

:root[data-theme="light"] .drill-workspace-card,
:root[data-theme="light"] .viewer-area[data-workspace-mode="2d"] .viewer-stage,
:root[data-theme="light"] .viewer-area[data-workspace-mode="drill"] .viewer-stage,
:root[data-theme="light"] .viewer-area[data-workspace-mode="2d"] .viewer-dock-card,
:root[data-theme="light"] .viewer-area[data-workspace-mode="drill"] .viewer-dock-card {
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  color: var(--text);
}

:root[data-theme="light"] .drill-workspace-tabs {
  background: color-mix(in srgb, var(--bg) 72%, white);
}

@media (max-width: 1000px) {
  .viewer-console-card.is-floating {
    left: 16px;
  }

  .drill-workspace-card {
    right: 8px;
    width: min(320px, calc(100% - 16px));
    max-height: calc(100% - 66px);
  }
}

@media (max-width: 620px) {
  .viewer-area[data-workspace-mode="2d"] .viewer-primary-host,
  .viewer-area[data-workspace-mode="drill"] .viewer-primary-host {
    padding: 50px 6px 6px;
  }

  .viewer-area[data-workspace-mode="2d"] .viewer-primary-toolbar,
  .viewer-area[data-workspace-mode="drill"] .viewer-primary-toolbar {
    padding-inline: 7px;
  }

  .drill-workspace-card {
    top: 54px;
    width: min(300px, calc(100% - 16px));
    max-height: min(52%, 390px);
  }

  .drill-workspace-tabs {
    grid-template-columns: 1fr;
  }

  .drill-workspace-tab {
    min-height: 40px;
  }

  .drill-workspace-panel {
    max-height: min(34vh, 280px);
  }

  .base-cutouts-actions {
    grid-template-columns: 1fr;
  }
}

/* Guillotina integrada: ocupa el escenario nativo y conserva el shell de PROLED3D. */
.viewer-area[data-workspace-mode="guillotine"] .viewer-stage {
  border: 1px solid var(--border);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: inset 0 2px 0 color-mix(in srgb, var(--accent) 72%, transparent);
}

.guillotine-workspace {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) minmax(112px, 20%);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
  border-radius: inherit;
}

.guillotine-header.viewer-primary-toolbar {
  position: static;
  display: grid;
  grid-template-columns: minmax(148px, auto) minmax(300px, 1fr) minmax(260px, auto);
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 6px 8px;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
  box-shadow: 0 8px 20px color-mix(in srgb, black 18%, transparent);
}

.guillotine-header .viewer-primary-title {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.guillotine-subtitle {
  margin: 1px 0 0;
  color: var(--text-muted);
  font-size: 0.6rem;
  line-height: 1.2;
}

.guillotine-header-actions {
  justify-content: center;
  flex-wrap: nowrap;
}

.guillotine-header-meta {
  flex-wrap: nowrap;
}

.guillotine-header-actions button,
.guillotine-header-meta button,
.guillotine-header-meta select {
  min-height: 30px;
  padding: 4px 7px;
  pointer-events: auto;
}

.guillotine-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(176px, 0.65fr) minmax(300px, 1.5fr) minmax(214px, 0.82fr);
  gap: 7px;
  min-width: 0;
  min-height: 0;
  padding: 7px;
  overflow: hidden;
}

.guillotine-settings.drill-workspace-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: none;
  padding: 0;
  overflow: auto;
  border: 0;
  background: transparent;
}

.guillotine-native-section.card,
.guillotine-panel.viewer-dock-card,
.guillotine-parts-section.viewer-dock-card,
.guillotine-canvas-panel.viewer-dock-card {
  border-color: var(--border);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: none;
}

.guillotine-native-section > summary {
  min-height: 35px;
  padding-block: 7px;
}

.guillotine-panel-body {
  padding: 8px;
}

.guillotine-fields-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.guillotine-canvas-panel {
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.guillotine-canvas-frame.preview-svg-frame {
  min-width: 0;
  min-height: 0;
  border: 0;
  border-radius: 0;
}

#guillotineCanvas {
  min-height: 0;
}

.guillotine-profile-2d--base.is-floor {
  fill: color-mix(in srgb, var(--accent) 26%, transparent);
  stroke: color-mix(in srgb, var(--accent) 86%, white);
  stroke-width: 1.8;
}

.guillotine-profile-2d.is-structure {
  fill: none;
  stroke-width: 1.05;
  stroke-dasharray: 2.5 1.8;
  opacity: 0.8;
}

.guillotine-profile-2d--tapa {
  stroke: color-mix(in srgb, var(--warning) 78%, white);
}

.guillotine-preview-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 7px;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
}

.guillotine-3d-panel {
  min-height: 0;
  grid-template-rows: auto auto minmax(118px, 1fr);
}

.guillotine-preview-3d {
  height: auto;
  min-height: 118px;
}

.guillotine-result-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin: 0 0 7px;
}

.guillotine-result-summary div {
  display: grid;
  gap: 2px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  text-align: center;
}

.guillotine-result-summary dt {
  color: var(--text-muted);
  font-size: 0.56rem;
}

.guillotine-result-summary dd {
  margin: 0;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 750;
}

.guillotine-parts-section {
  min-width: 0;
  min-height: 0;
  padding: 7px 9px 8px;
  overflow: hidden;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
}

.guillotine-parts-heading {
  margin-bottom: 5px;
}

.guillotine-parts-grid {
  grid-auto-columns: minmax(250px, 300px);
  height: calc(100% - 24px);
}

.guillotine-part-card {
  grid-template-columns: 56px minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  padding: 6px;
}

.guillotine-mini-bed {
  width: 54px;
  height: 54px;
}

:root[data-theme="light"] .viewer-area[data-workspace-mode="guillotine"] .viewer-stage,
:root[data-theme="light"] .guillotine-native-section.card,
:root[data-theme="light"] .guillotine-panel.viewer-dock-card,
:root[data-theme="light"] .guillotine-parts-section.viewer-dock-card,
:root[data-theme="light"] .guillotine-canvas-panel.viewer-dock-card {
  color: var(--text);
  background: linear-gradient(155deg, var(--bg-elev), var(--bg-elev-2));
}

@media (max-width: 1180px) {
  .guillotine-header.viewer-primary-toolbar {
    grid-template-columns: minmax(140px, auto) minmax(0, 1fr);
    grid-template-areas: "title meta" "actions actions";
  }

  .guillotine-header-title { grid-area: title; }
  .guillotine-header-actions { grid-area: actions; }
  .guillotine-header-meta { grid-area: meta; justify-content: flex-end; }

  .guillotine-layout {
    grid-template-columns: minmax(166px, 194px) minmax(0, 1fr);
  }

  .guillotine-preview-panel {
    position: absolute;
    top: 7px;
    right: 7px;
    bottom: 7px;
    width: min(224px, 36%);
    z-index: 4;
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--bg-elev) 94%, transparent);
    box-shadow: 0 16px 34px color-mix(in srgb, black 28%, transparent);
  }

  .guillotine-canvas-panel {
    padding-right: min(226px, 36%);
  }
}

@media (max-width: 760px) {
  .guillotine-workspace {
    grid-template-rows: auto minmax(510px, 1fr) minmax(128px, 22%);
    overflow: auto;
  }

  .guillotine-header.viewer-primary-toolbar {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "meta" "actions";
  }

  .guillotine-layout {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .guillotine-settings.drill-workspace-panel {
    max-height: 180px;
  }

  .guillotine-preview-panel {
    position: static;
    width: auto;
    grid-template-columns: 1fr 160px;
  }

  .guillotine-canvas-panel {
    min-height: 360px;
    padding-right: 0;
  }
}

/* Guillotina unificada: mapa neutro y vistas Base/Tapa siempre simultáneas. */
.viewer-area[data-workspace-mode="guillotine"] #viewerConsoleCard {
  display: none !important;
}

#viewerConsoleCard .viewer-console-body[hidden] {
  display: none !important;
}

.guillotine-layout {
  grid-template-columns: minmax(186px, 0.55fr) minmax(300px, 1.08fr) minmax(380px, 1.42fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  overflow: hidden;
}

.guillotine-settings {
  grid-column: 1;
  grid-row: 1 / 3;
}

.guillotine-canvas-panel {
  grid-column: 2;
  grid-row: 1 / 3;
}

.guillotine-preview-card--lid {
  grid-column: 3;
  grid-row: 1;
}

.guillotine-preview-card--base {
  grid-column: 3;
  grid-row: 2;
}

.guillotine-settings,
.guillotine-canvas-panel,
.guillotine-preview-card {
  min-width: 0;
  min-height: 0;
}

.guillotine-preview-card {
  display: grid;
  grid-template-rows: auto auto minmax(92px, 1fr);
  gap: 6px;
  margin: 0 !important;
  overflow: hidden;
}

.guillotine-preview-card--base {
  border-top: 2px solid color-mix(in srgb, var(--accent) 72%, var(--border));
}

.guillotine-preview-card--lid {
  border-top: 2px solid color-mix(in srgb, var(--warning) 72%, var(--border));
}

.guillotine-preview-note {
  min-height: 24px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.64rem;
  line-height: 1.35;
}

.guillotine-preview-card .guillotine-preview-3d {
  width: 100%;
  height: 100%;
  min-height: 92px;
}

.guillotine-preview-card .guillotine-preview-3d canvas {
  display: block;
  max-width: 100%;
}

.guillotine-canvas-toolbar > strong::before {
  content: "";
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 70%, transparent);
}

.guillotine-part {
  fill: color-mix(in srgb, var(--accent) 12%, transparent);
  stroke: color-mix(in srgb, var(--accent) 82%, white);
  stroke-width: 1.45;
  stroke-dasharray: none;
  vector-effect: non-scaling-stroke;
}

.guillotine-part:nth-of-type(3n + 2) {
  fill: color-mix(in srgb, var(--accent) 12%, transparent);
}

@media (max-width: 1450px) {
  .guillotine-layout {
    grid-template-columns: minmax(184px, 218px) minmax(280px, 1fr) minmax(330px, 1.24fr);
    grid-template-rows: repeat(2, minmax(0, 1fr));
    overflow: hidden;
  }

  .guillotine-settings {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  .guillotine-canvas-panel {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .guillotine-preview-card--base {
    grid-column: 3;
    grid-row: 2;
  }

  .guillotine-preview-card--lid {
    grid-column: 3;
    grid-row: 1;
  }

  .guillotine-preview-card {
    grid-template-rows: auto minmax(0, auto) minmax(112px, 1fr);
  }

  .guillotine-preview-card .guillotine-preview-3d {
    min-height: 112px;
  }
}

@media (max-width: 900px) {
  .guillotine-workspace {
    display: block;
    overflow: auto;
  }

  .guillotine-header.viewer-primary-toolbar {
    position: sticky;
    top: 0;
    z-index: 7;
  }

  .guillotine-layout {
    display: grid;
    height: auto;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, auto);
    overflow: visible;
  }

  .guillotine-settings,
  .guillotine-canvas-panel,
  .guillotine-preview-card--base,
  .guillotine-preview-card--lid {
    grid-column: 1;
    grid-row: auto;
  }

  .guillotine-settings.drill-workspace-panel {
    max-height: none;
    overflow: visible;
  }

  .guillotine-canvas-panel {
    min-height: 430px;
  }

  .guillotine-preview-card {
    min-height: 300px;
  }

  .guillotine-preview-card .guillotine-preview-3d {
    min-height: 230px;
  }

  .guillotine-parts-section {
    position: relative;
    min-height: 230px;
    overflow: visible;
  }
}

/* v2.328 layout base; v2.329 overrides are intentionally appended below. */
.viewer-area[data-workspace-mode="guillotine"] #viewerConsoleCard { display: block !important; }
.guillotine-workspace { grid-template-rows: auto minmax(0, 1fr); }
.guillotine-layout {
  grid-template-columns: minmax(280px, 320px) minmax(340px, 1fr) minmax(270px, 340px) minmax(320px, 380px);
  grid-template-rows: minmax(0, 1fr);
  grid-template-areas: "settings map previews parts";
  gap: 8px;
}
.guillotine-settings { grid-area: settings; }
.guillotine-canvas-panel { grid-area: map; }
.guillotine-preview-column { grid-area: previews; }
.guillotine-preview-column { max-height: 610px; align-self: center; width: 100%; }
.guillotine-parts-section { grid-area: parts; position: static; overflow: hidden; }
.guillotine-preview-card--lid,
.guillotine-preview-card--base { grid-column: auto; grid-row: auto; }

@media (max-width: 1700px) {
  .guillotine-layout {
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr) minmax(300px, 340px);
    grid-template-rows: minmax(250px, 1fr) minmax(360px, 0.85fr);
    grid-template-areas: "settings map parts" "settings previews parts";
  }
  .guillotine-preview-column { grid-template-columns: minmax(0, 1fr); grid-template-rows: repeat(2, minmax(0, 1fr)); max-height: 360px; align-self: center; }
  .guillotine-canvas-panel > .guillotine-export-panel { grid-template-columns: minmax(0, 1fr) auto; }
  .guillotine-export-copy { grid-column: 1 / -1; }
}

@media (max-width: 1250px) {
  .guillotine-workspace { display: block; overflow-y: auto; overflow-x: hidden; }
  .guillotine-layout {
    height: auto;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(420px, 58vh) auto minmax(280px, 48vh);
    grid-template-areas: "settings" "map" "previews" "parts";
    overflow: visible;
  }
  .guillotine-settings.drill-workspace-panel { max-height: 260px; overflow: auto; }
  .guillotine-preview-column { grid-template-columns: minmax(0, 1fr); grid-template-rows: repeat(2, minmax(0, 1fr)); min-height: 420px; max-height: none; }
  .guillotine-parts-section { min-height: 280px; overflow: hidden; }
}

@media (max-width: 700px) {
  .guillotine-preview-column { grid-template-columns: minmax(0, 1fr); grid-template-rows: repeat(2, minmax(260px, auto)); }
}

/* v2.328 compact cut list and clean part cards retained as the base. */
.guillotine-canvas-panel {
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto auto;
}

.guillotine-canvas-panel > .guillotine-export-panel {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) minmax(145px, 180px) auto;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 9px;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}

.guillotine-export-copy h3,
.guillotine-export-copy p {
  margin: 0;
}

.guillotine-export-copy p {
  margin-top: 2px;
}

.guillotine-canvas-panel .guillotine-result-summary {
  min-width: 145px;
  margin: 0;
}

.guillotine-canvas-panel .guillotine-export-panel .primary {
  width: auto;
  min-width: 112px;
  padding-inline: 8px;
}

.guillotine-cut-list-section {
  min-width: 0;
  padding-top: 7px;
  border-top: 1px solid var(--border);
}

.guillotine-cut-list-section h3 {
  margin: 0 0 5px;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guillotine-cut-list {
  display: grid;
  gap: 5px;
  max-height: 210px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.guillotine-cut-list-empty {
  display: grid;
  gap: 2px;
  padding: 7px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.66rem;
}

.guillotine-cut-list-row {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  cursor: pointer;
}

.guillotine-cut-list-row:hover,
.guillotine-cut-list-row:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border));
  outline: none;
}

.guillotine-cut-list-row.is-selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-elev-2));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 36%, transparent);
}

.guillotine-cut-validity {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--error);
}

.guillotine-cut-list-row.is-valid .guillotine-cut-validity { background: var(--success); }
.guillotine-cut-list-row.is-pending .guillotine-cut-validity { background: var(--warning); }

.guillotine-cut-list-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
  font-size: 0.61rem;
}

.guillotine-cut-list-copy > span {
  overflow: hidden;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.guillotine-cut-list-copy .guillotine-cut-list-status { color: var(--text); }

.guillotine-cut-delete {
  display: grid;
  width: 28px;
  min-width: 28px;
  height: 28px;
  min-height: 28px;
  padding: 0;
  place-items: center;
  color: var(--error);
}

.guillotine-parts-heading { display: block; }

.guillotine-part-card {
  grid-template-columns: minmax(92px, 42%) minmax(0, 1fr);
  grid-template-rows: auto minmax(100px, auto) auto;
  gap: 7px 9px;
  padding: 9px;
}

.guillotine-part-card h4 { grid-column: 1 / -1; }

.guillotine-part-card .guillotine-part-thumbnail {
  grid-column: 1;
  width: 100%;
  height: 100%;
  min-height: 100px;
  max-height: 142px;
}

.guillotine-part-card dl {
  display: grid;
  grid-column: 2;
  align-self: center;
  gap: 4px;
  min-width: 0;
}

.guillotine-part-card dl > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 8px;
  row-gap: 4px;
}

.guillotine-part-card dl dt {
  min-width: 0;
  color: var(--text-muted);
  text-align: left;
  overflow-wrap: anywhere;
}

.guillotine-part-card dl dd {
  min-width: max-content;
  margin: 0;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.guillotine-part-card .guillotine-fit-status {
  grid-column: 1 / -1;
  padding-top: 5px;
  border-top: 1px solid var(--border);
}

@media (max-width: 1100px) {
  .guillotine-canvas-panel > .guillotine-export-panel {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .guillotine-export-copy { grid-column: 1 / -1; }
  .guillotine-settings.drill-workspace-panel { max-height: none; }
}

@media (max-width: 620px) {
  .guillotine-canvas-panel > .guillotine-export-panel { grid-template-columns: minmax(0, 1fr); }
  .guillotine-canvas-panel .guillotine-result-summary,
  .guillotine-canvas-panel .guillotine-export-panel .primary { width: 100%; min-width: 0; }
  .guillotine-part-card { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto auto; }
  .guillotine-part-card .guillotine-part-thumbnail,
  .guillotine-part-card dl,
  .guillotine-part-card .guillotine-fit-status { grid-column: 1; }
  .guillotine-part-card .guillotine-part-thumbnail { min-height: 150px; }
}

/* Tool modals live in the viewer column so the shared tool switcher remains reachable. */
@media (min-width: 1361px) {
  .quote-modal-overlay,
  .nesting-modal-overlay { left: 390px; }
  body.panel-collapsed .quote-modal-overlay,
  body.panel-collapsed .nesting-modal-overlay { left: 0; }
}

@media (min-width: 1101px) and (max-width: 1360px) {
  .quote-modal-overlay,
  .nesting-modal-overlay { left: 360px; }
  body.panel-collapsed .quote-modal-overlay,
  body.panel-collapsed .nesting-modal-overlay { left: 0; }
}

/* v2.329 · Estado y exportación viven exclusivamente en la barra superior. */
.guillotine-header.viewer-primary-toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "left meta";
  min-height: 58px;
  height: auto;
  padding: 7px 9px;
}

.guillotine-header-left {
  grid-area: left;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.guillotine-header-left .guillotine-header-title {
  flex: 1 1 auto;
}

.guillotine-header-left .guillotine-header-actions {
  flex: 0 0 auto;
  justify-content: flex-start;
}

.guillotine-header-meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  min-width: 0;
}

.guillotine-header-meta > .guillotine-header-stat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 32px;
  min-width: max-content;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: var(--bg-elev-2);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.guillotine-header-stat-icon {
  display: inline-grid;
  width: 14px;
  height: 14px;
  place-items: center;
  border-radius: 50%;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 12%, transparent);
  font-size: 0.66rem;
  font-weight: 850;
  line-height: 1;
}

.guillotine-header-stat[data-state="success"] {
  border-color: color-mix(in srgb, var(--success) 68%, var(--border));
  color: color-mix(in srgb, var(--success) 76%, var(--text));
  background: color-mix(in srgb, var(--success) 15%, var(--bg-elev-2));
}

.guillotine-header-stat[data-state="success"] .guillotine-header-stat-icon {
  color: var(--bg);
  background: var(--success);
}

.guillotine-header-stat[data-state="danger"] {
  border-color: color-mix(in srgb, var(--danger) 72%, var(--border));
  color: color-mix(in srgb, var(--danger) 74%, var(--text));
  background: color-mix(in srgb, var(--danger) 15%, var(--bg-elev-2));
}

.guillotine-header-stat[data-state="danger"] .guillotine-header-stat-icon {
  color: white;
  background: var(--danger);
}

.guillotine-header-export.primary {
  min-width: 118px;
  min-height: 32px;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  color: #031516;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.guillotine-header-export.primary:disabled {
  color: var(--ui-disabled-text, var(--text-muted));
  border-color: var(--border);
  background: var(--bg-elev-2);
  opacity: 0.66;
}

.guillotine-canvas-panel {
  grid-template-rows: auto minmax(170px, 1fr) auto minmax(142px, 0.62fr);
}

.guillotine-technical-previews {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  min-width: 0;
  min-height: 142px;
  padding: 7px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}

.guillotine-technical-preview-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.guillotine-technical-preview-card h3 {
  margin: 0;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 5%, var(--bg-elev-2));
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guillotine-technical-preview-svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 104px;
  background:
    linear-gradient(color-mix(in srgb, var(--border) 22%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--border) 22%, transparent) 1px, transparent 1px),
    var(--bg);
  background-size: 18px 18px;
}

.guillotine-technical-path {
  vector-effect: non-scaling-stroke;
  stroke-width: 1.35;
}

.guillotine-technical-path--base.is-primary {
  fill: color-mix(in srgb, var(--accent) 24%, transparent);
  stroke: color-mix(in srgb, var(--accent) 84%, var(--text));
}

.guillotine-technical-path--tapa.is-primary {
  fill: color-mix(in srgb, var(--warning) 18%, transparent);
  stroke: color-mix(in srgb, var(--warning) 82%, var(--text));
}

.guillotine-technical-path.is-structure {
  fill: none;
  stroke: color-mix(in srgb, var(--text-muted) 82%, var(--text));
  stroke-width: 1.05;
  stroke-dasharray: 3 2;
}

.guillotine-technical-path.is-selected {
  filter: drop-shadow(0 0 2px color-mix(in srgb, var(--accent) 74%, transparent));
}

.guillotine-technical-label {
  fill: var(--text);
  stroke: var(--bg);
  stroke-width: 2.5px;
  paint-order: stroke fill;
  font-weight: 800;
  pointer-events: none;
}

@media (max-width: 1700px) and (min-width: 1251px) {
  .guillotine-layout {
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr) minmax(300px, 340px);
    grid-template-rows: minmax(290px, 1fr) minmax(260px, 0.82fr);
    grid-template-areas: "settings map previews" "settings map parts";
  }

  .guillotine-preview-column {
    grid-area: previews;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(2, minmax(0, 1fr));
    align-self: stretch;
    max-height: none;
  }

  .guillotine-parts-section { grid-area: parts; }
}

@media (max-width: 1500px) {
  .guillotine-header.viewer-primary-toolbar {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "left" "meta";
  }

  .guillotine-header-meta {
    justify-content: flex-end;
    flex-wrap: wrap;
  }
}

@media (max-width: 1250px) {
  .guillotine-header.viewer-primary-toolbar {
    position: sticky;
    top: 0;
    z-index: 7;
  }

  .guillotine-layout {
    grid-template-rows: auto minmax(680px, auto) minmax(420px, auto) minmax(280px, 48vh);
  }

  .guillotine-canvas-panel { min-height: 680px; }
}

@media (max-width: 900px) {
  .guillotine-header-left {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .guillotine-header-left .guillotine-header-actions {
    width: 100%;
  }

  .guillotine-header-meta {
    justify-content: flex-start;
  }

  .guillotine-technical-previews {
    grid-template-columns: minmax(0, 1fr);
    min-height: 300px;
  }

  .guillotine-canvas-panel {
    min-height: 820px;
    grid-template-rows: auto minmax(300px, 1fr) auto minmax(300px, auto);
  }
}

@media (max-width: 620px) {
  .guillotine-header-meta > .guillotine-header-stat {
    flex: 1 1 calc(50% - 5px);
  }

  .guillotine-header-export.primary,
  .guillotine-close-button {
    flex: 1 1 calc(50% - 5px);
  }
}

/* v2.330 - previews 3D arriba, previews 2D abajo y color compartido por componente. */
.guillotine-canvas-panel {
  min-height: 0;
  grid-template-rows: auto minmax(220px, 1fr) auto;
}

.guillotine-preview-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 7px;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-height: none;
  align-self: stretch;
  overflow: hidden;
}

.guillotine-preview-card--base { grid-column: 1; grid-row: 1; }
.guillotine-preview-card--lid { grid-column: 2; grid-row: 1; }
.guillotine-preview-card--base-2d { grid-column: 1; grid-row: 2; }
.guillotine-preview-card--lid-2d { grid-column: 2; grid-row: 2; }

.guillotine-preview-column > .guillotine-preview-card,
.guillotine-preview-column > .guillotine-technical-preview-card {
  min-width: 0;
  min-height: 0;
  margin: 0 !important;
}

.guillotine-preview-column > .guillotine-preview-card {
  grid-template-rows: auto auto minmax(76px, 1fr);
}

.guillotine-preview-column .guillotine-preview-3d,
.guillotine-preview-column .guillotine-preview-3d canvas {
  width: 100%;
  height: 100%;
  min-height: 76px;
}

.guillotine-preview-card--base,
.guillotine-preview-card--base-2d {
  border-top-color: var(--guillotine-base-color, #64748b);
}

.guillotine-preview-card--lid,
.guillotine-preview-card--lid-2d {
  border-top-color: var(--guillotine-tapa-color, #14b8a6);
}

.guillotine-technical-preview-card {
  border-top: 2px solid var(--border);
}

.guillotine-technical-path--base.is-primary {
  fill: color-mix(in srgb, var(--guillotine-base-color, #64748b) 34%, transparent);
  stroke: color-mix(in srgb, var(--guillotine-base-color, #64748b) 88%, var(--text));
}

.guillotine-technical-path--base.is-structure {
  stroke: color-mix(in srgb, var(--guillotine-base-color, #64748b) 76%, var(--text));
}

.guillotine-technical-path--tapa.is-primary {
  fill: color-mix(in srgb, var(--guillotine-tapa-color, #14b8a6) 30%, transparent);
  stroke: color-mix(in srgb, var(--guillotine-tapa-color, #14b8a6) 88%, var(--text));
}

.guillotine-technical-path--tapa.is-structure {
  stroke: color-mix(in srgb, var(--guillotine-tapa-color, #14b8a6) 76%, var(--text));
}

.guillotine-technical-path--base.is-selected {
  filter: drop-shadow(0 0 2px color-mix(in srgb, var(--guillotine-base-color, #64748b) 78%, transparent));
}

.guillotine-technical-path--tapa.is-selected {
  filter: drop-shadow(0 0 2px color-mix(in srgb, var(--guillotine-tapa-color, #14b8a6) 78%, transparent));
}

@media (max-width: 1250px) {
  .guillotine-layout {
    grid-template-rows: auto minmax(440px, 58vh) minmax(520px, auto) minmax(280px, 48vh);
  }

  .guillotine-canvas-panel { min-height: 440px; }
  .guillotine-preview-column { min-height: 520px; }
}

@media (max-width: 900px) {
  .guillotine-canvas-panel {
    min-height: 430px;
    grid-template-rows: auto minmax(320px, 1fr) auto;
  }

  .guillotine-preview-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(240px, auto));
    min-height: 500px;
    overflow: visible;
  }
}

@media (max-width: 700px) {
  .guillotine-preview-column {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, minmax(230px, auto));
  }

  .guillotine-preview-card--base,
  .guillotine-preview-card--lid,
  .guillotine-preview-card--base-2d,
  .guillotine-preview-card--lid-2d {
    grid-column: 1;
    grid-row: auto;
  }
}

/* v2.331 - mapa arriba; vistas 3D y 2D debajo; partes en la columna derecha. */
.guillotine-workspace {
  position: absolute;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.guillotine-layout {
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr) minmax(300px, 360px);
  grid-template-rows: minmax(300px, 0.85fr) minmax(500px, 1.15fr);
  grid-template-areas:
    "settings map parts"
    "settings previews parts";
  min-height: 800px;
  height: auto;
  overflow: visible;
}

.guillotine-settings {
  grid-area: settings;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.guillotine-canvas-panel {
  grid-area: map;
  width: 100%;
  min-width: 0;
  min-height: 300px;
}

.guillotine-preview-column {
  grid-area: previews;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(240px, 1fr));
  min-height: 500px;
  overflow: visible;
}

.guillotine-preview-column > .guillotine-preview-card,
.guillotine-preview-column > .guillotine-technical-preview-card {
  width: 100%;
  min-height: 240px;
}

.guillotine-preview-column .guillotine-preview-3d,
.guillotine-preview-column .guillotine-preview-3d canvas {
  min-height: 166px;
}

.guillotine-preview-column .guillotine-technical-preview-svg {
  min-height: 190px;
}

.guillotine-parts-section {
  grid-area: parts;
  align-self: stretch;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.guillotine-parts-grid {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

@media (max-width: 1250px) and (min-width: 901px) {
  .guillotine-layout {
    grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
    grid-template-rows: minmax(420px, auto) minmax(520px, auto) minmax(300px, 42vh);
    grid-template-areas:
      "settings map"
      "settings previews"
      "settings parts";
    min-height: 1240px;
  }

  .guillotine-settings.drill-workspace-panel {
    max-height: none;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .guillotine-canvas-panel {
    min-height: 420px;
  }

  .guillotine-preview-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(250px, 1fr));
    min-height: 520px;
  }

  .guillotine-parts-section {
    min-height: 300px;
    height: min(420px, 42vh);
  }
}

@media (max-width: 900px) {
  .guillotine-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(420px, auto) minmax(1040px, auto) minmax(320px, 48vh) auto;
    grid-template-areas:
      "map"
      "previews"
      "parts"
      "settings";
    min-height: 0;
  }

  .guillotine-canvas-panel {
    min-height: 420px;
  }

  .guillotine-preview-column {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, 300px);
    min-height: 1221px;
  }

  .guillotine-preview-card--base,
  .guillotine-preview-card--lid,
  .guillotine-preview-card--base-2d,
  .guillotine-preview-card--lid-2d {
    grid-column: 1;
    grid-row: auto;
    height: 300px;
    min-height: 300px;
  }

  .guillotine-preview-column .guillotine-technical-preview-svg {
    height: 100%;
    min-height: 0;
  }

  .guillotine-parts-section {
    min-height: 320px;
    height: 48vh;
    overflow: hidden;
  }

  .guillotine-settings.drill-workspace-panel {
    max-height: none;
    overflow: visible;
  }
}