: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);
}

: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);
}

* {
  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);
}

.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);
  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 {
  color-scheme: dark;
}

.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"] .topbar-language-select {
  color-scheme: light;
}

.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;
}

.welcome-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(4, 10, 18, 0.68);
  backdrop-filter: blur(4px);
}

.welcome-modal-dialog {
  width: min(640px, calc(100vw - 22px));
  max-height: calc(100vh - 28px);
  border-radius: 16px;
  border: 1px solid var(--border);
  background: linear-gradient(165deg, var(--bg-elev), var(--bg-elev-2));
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.welcome-modal-content {
  padding: 22px 22px 10px;
  overflow: auto;
  color: var(--text);
}

.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 {
  padding: 14px 22px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.05));
}

.welcome-modal-accept-btn {
  min-width: 128px;
}

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;
}


.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;
}

.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);
}

.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-type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

@media (max-width: 980px) {
  .structure-type-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .structure-type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.structure-type-option {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 64px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #d2d3d5;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.structure-type-option input[type="radio"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.structure-type-option img {
  width: 100%;
  max-width: 56px;
  height: 100%;
  max-height: 42px;
  object-fit: contain;
  pointer-events: none;
  display: block;
}

.structure-type-code {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: var(--text);
  pointer-events: none;
}

.structure-type-option-placeholder {
  background: #d2d3d5;
}

.structure-type-option:has(input:checked) {
  border-color: var(--accent);
  background: #d2d3d5;
  box-shadow: inset 0 0 0 2px var(--accent);
}

.structure-type-option:hover {
  border-color: var(--accent);
  background: #d2d3d5;
  transform: translateY(-1px);
}

:root[data-theme="dark"] .structure-type-option {
  background: #d2d3d5;
}

:root[data-theme="dark"] .structure-type-option:hover {
  background: #d2d3d5;
}

.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-beta-notice {
  margin: 8px 0 0;
  font-size: 0.8rem;
  color: var(--warning);
}

.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;
}


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"],
select {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.1);
  color: var(--text);
  padding: 7px 8px;
  font-size: 0.88rem;
}

#acrylicExportFormat {
  color-scheme: dark;
}

#acrylicExportFormat option {
  background: #0d1f36;
  color: #ecf3ff;
}

#acrylicExportFormat option:checked {
  background: #256ec9;
  color: #ffffff;
}

#acrylicExportFormat option:disabled {
  background: #1b2c44;
  color: #b7c3d3;
}

:root[data-theme="light"] #acrylicExportFormat {
  color-scheme: light;
}

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);
}

.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: 8px;
  background: rgba(255, 255, 255, 0.02);
}

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

.part-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.part-export-btn {
  padding: 7px 9px;
  font-size: 0.83rem;
}

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

.material-color-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 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(3, minmax(0, 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;
}

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

.viewer-fab-row {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  z-index: 40;
  pointer-events: none;
}

.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: min(56vw, 520px);
  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;
}

#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;
  position: relative;
}

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

.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;
}

.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;
}

.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);
  }

  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(440px, 1fr);
    padding-top: 76px;
  }

  .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;
  }

  .viewer-status {
    max-width: min(72vw, 420px);
    font-size: 0.78rem;
    padding: 7px 9px;
  }

  .viewer-fab-row {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }

  .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;
  }
}