/* HUD layout tokens — see inspiration/viewport-hud + inspiration/floating-panels */
.configurator-body {
  --hud-footer-h: 2.75rem;
  --hud-bottom-h: 11.75rem;
  --hud-left-w: 220px;
  --hud-right-w: 22%;
  --hud-finish-wheel-w: 100%;
  --hud-inset: 24px;
  --hud-specs-card-h: 248px;
  --hud-dial-footer-h: 5.25rem;
  --hud-gap: 12px;
  --hud-top: calc(var(--core-home-navbar-height) + var(--hud-gap));
  --hud-card-blur: 20px;
  --hud-card-bg: color-mix(in srgb, var(--lumina-surface-container-lowest) 72%, transparent);
  --hud-card-border: color-mix(in srgb, var(--lumina-outline-variant) 55%, transparent);
}

.configurator-body {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--lumina-background);
  color: var(--lumina-on-background);
  font-family: var(--lumina-font-body);
  font-size: 16px;
  line-height: 24px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.configurator-body * {
  box-sizing: border-box;
}

/* —— Viewport root (3D stage + fixed HUD) —— */
.viewport-root {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

.viewport-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--lumina-background);
}

.viewport-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  background-image:
    linear-gradient(var(--lumina-outline-variant) 1px, transparent 1px),
    linear-gradient(90deg, var(--lumina-outline-variant) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, #000 30%, transparent 85%);
}

.viewport-hud {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
}

.viewport-hud > * {
  pointer-events: auto;
}

.hud-card {
  background: var(--hud-card-bg);
  border: 1px solid var(--hud-card-border);
  backdrop-filter: blur(var(--hud-card-blur));
  -webkit-backdrop-filter: blur(var(--hud-card-blur));
  box-shadow: var(--lumina-shadow-card);
}

[data-lumina-theme="dark"] .hud-card {
  --hud-card-bg: color-mix(in srgb, var(--lumina-surface-container) 65%, transparent);
  --hud-card-border: color-mix(in srgb, var(--lumina-outline-variant) 40%, transparent);
}

/* CoreHomeNavbar styles: css/core-home-navbar.css */

.icon-btn {
  border: none;
  background: transparent;
  color: var(--lumina-primary);
  padding: 8px;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.15s;
}

.icon-btn:hover {
  background: var(--lumina-surface-container-low);
}

[data-lumina-theme="dark"] .icon-btn:hover {
  background: var(--lumina-surface-container-high);
}

.icon-btn:active {
  transform: scale(0.95);
}

.icon-btn--sm .material-symbols-outlined {
  font-size: 20px;
}

/* —— Fixed HUD panels (desktop) —— */
.hud-panel--left {
  position: fixed;
  top: var(--hud-top);
  left: var(--hud-inset);
  width: var(--hud-left-w);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--hud-gap);
  height: calc(100vh - var(--hud-top) - var(--hud-footer-h) - var(--hud-bottom-h) - var(--hud-gap) * 2);
  min-height: 0;
  pointer-events: none;
}

.hud-panel--left > * {
  pointer-events: auto;
}

.hud-panel--right {
  position: fixed;
  top: var(--hud-top);
  right: var(--hud-inset);
  width: var(--hud-right-w);
  height: calc(100vh - var(--hud-top) - var(--hud-footer-h) - var(--hud-bottom-h) - var(--hud-gap) * 2);
  z-index: 60;
  display: flex;
  flex-direction: column;
  min-height: 0;
  pointer-events: none;
}

.hud-panel--right > * {
  pointer-events: auto;
  flex: 1;
  min-height: 0;
}

.hud-panel--bottom {
  position: fixed;
  left: calc(var(--hud-inset) + var(--hud-left-w) + 16px);
  right: calc(var(--hud-inset) + var(--hud-right-w) + 16px);
  bottom: calc(var(--hud-footer-h) + var(--hud-gap));
  height: var(--hud-bottom-h);
  z-index: 55;
  pointer-events: none;
}

.hud-panel--bottom > * {
  pointer-events: auto;
  height: 100%;
}

/* —— Left specs card (fixed size — does not grow with finish name/notes) —— */
.specs-card {
  border-radius: var(--lumina-radius-xl);
  padding: var(--lumina-gutter);
  flex: 0 0 var(--hud-specs-card-h);
  height: var(--hud-specs-card-h);
  min-height: var(--hud-specs-card-h);
  max-height: var(--hud-specs-card-h);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}

.specs-material-title {
  font-family: var(--lumina-font-title);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--lumina-primary);
  flex-shrink: 0;
  min-height: 2.6em;
  max-height: 2.6em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  word-break: break-word;
}

.specs-ratings {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.specs-rating-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.specs-label {
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lumina-secondary);
}

.specs-value {
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  color: var(--lumina-on-surface);
}

.specs-notes-block {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--lumina-outline-variant);
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.specs-notes {
  font-size: 13px;
  line-height: 1.35;
  color: var(--lumina-on-surface-variant);
  margin: 4px 0 0;
  flex: 1;
  min-height: 3.8em;
  max-height: 3.8em;
  overflow-y: auto;
  overflow-x: hidden;
  word-break: break-word;
}

.btn-add-folder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  flex: 0 0 44px;
  min-height: 44px;
  padding: 0 var(--lumina-gutter);
  border: none;
  border-radius: 999px;
  background: var(--lumina-primary);
  color: var(--lumina-on-primary);
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: not-allowed;
  opacity: 0.7;
  box-shadow: 0 2px 8px rgba(0, 74, 198, 0.25);
}

[data-lumina-theme="dark"] .btn-add-folder {
  background: var(--lumina-primary-container);
  color: var(--lumina-on-primary-container);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.btn-add-folder .material-symbols-outlined {
  font-size: 18px;
}

/* —— Material tabs (floating on stage) —— */
.material-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.material-tabs--stage {
  position: fixed;
  top: var(--hud-top);
  left: 50%;
  transform: translateX(-50%);
  z-index: 70;
  max-width: min(560px, calc(100vw - var(--hud-left-w) - var(--hud-right-w) - 96px));
  padding: 6px 10px;
  box-sizing: border-box;
  border-radius: 999px;
  background: var(--hud-card-bg);
  border: 1px solid var(--hud-card-border);
  backdrop-filter: blur(var(--hud-card-blur));
  -webkit-backdrop-filter: blur(var(--hud-card-blur));
  box-shadow: var(--lumina-shadow-card);
  pointer-events: auto;
}

.material-tabs::-webkit-scrollbar {
  display: none;
}

.material-tab {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px var(--lumina-gutter);
  border-radius: var(--lumina-radius-lg);
  border: 1px solid var(--lumina-outline-variant);
  background: var(--lumina-surface-container-lowest);
  color: var(--lumina-secondary);
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.material-tab:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.material-tab[aria-selected="true"] {
  border: 2px solid var(--lumina-primary-container);
  background: var(--lumina-surface);
  color: var(--lumina-primary);
  box-shadow: var(--lumina-shadow-card);
}

.material-tab .material-symbols-outlined {
  font-size: 20px;
}

/* —— Full-viewport WebGL stage (Three.js canvas fills screen) —— */
.preview-stage {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.preview-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  pointer-events: auto;
  border-radius: 0;
  overflow: hidden;
}

.preview-3d canvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.preview-3d.is-error {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lumina-surface-container-low);
  border: 1px dashed var(--lumina-outline-variant);
}

.preview-3d-fallback {
  margin: 0;
  padding: 1rem;
  text-align: center;
  font-size: 14px;
  color: var(--lumina-on-surface-variant);
  max-width: 28ch;
}

.icon-btn.is-active {
  background: var(--lumina-primary-container);
  color: var(--lumina-primary);
}

.hud-mobile-dock {
  display: none;
}

.preview-zoom {
  position: fixed;
  right: calc(var(--hud-inset) + var(--hud-right-w) + 12px);
  bottom: calc(var(--hud-footer-h) + var(--hud-bottom-h) + 28px);
  z-index: 68;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--hud-card-bg);
  backdrop-filter: blur(var(--hud-card-blur));
  -webkit-backdrop-filter: blur(var(--hud-card-blur));
  border: 1px solid var(--hud-card-border);
  box-shadow: var(--lumina-shadow-card);
  pointer-events: auto;
}

[data-lumina-theme="dark"] .preview-zoom {
  background: rgba(18, 33, 49, 0.85);
}

/* —— Graphic shelf (fixed bottom, Porsche-style shelf) —— */
.graphic-shelf {
  border-radius: var(--lumina-radius-xl);
  padding: 14px var(--lumina-gutter);
  overflow: hidden;
  width: 100%;
  height: 100%;
  min-height: 100%;
  max-height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.graphic-shelf-title {
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lumina-secondary);
  margin: 0 0 8px;
  flex-shrink: 0;
}

.graphic-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  padding: 2px 0 4px;
  flex: 1;
  min-height: 0;
  align-items: flex-start;
}

.graphic-track::-webkit-scrollbar {
  display: none;
}

.graphic-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.graphic-card:hover {
  opacity: 1;
}

.graphic-card[aria-selected="true"] {
  opacity: 1;
}

.graphic-card-thumb {
  width: 96px;
  height: 64px;
  background: var(--lumina-hero-bg);
  border-radius: var(--lumina-radius-lg);
  border: 1px solid var(--lumina-outline-variant);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.graphic-card[aria-selected="true"] .graphic-card-thumb {
  border: 2px solid var(--lumina-primary);
}

.graphic-card-thumb img,
.graphic-card-thumb .material-symbols-outlined {
  max-width: 70%;
  max-height: 80%;
  object-fit: contain;
  color: var(--lumina-outline);
}

.graphic-card-label {
  font-family: var(--lumina-font-label);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--lumina-secondary);
  max-width: 96px;
}

.graphic-card[aria-selected="true"] .graphic-card-label {
  color: var(--lumina-primary);
}

/* —— Finish dial (transparent right rail — does not block 3D) —— */
.hud-panel--right.finish-panel {
  pointer-events: none;
}

.hud-panel--right.finish-panel > * {
  pointer-events: none;
}

.finish-dial-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex: 1;
  min-height: 0;
  height: 100%;
  width: 100%;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: hidden;
}

.finish-dial-label {
  font-family: var(--lumina-font-label);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--lumina-secondary);
  margin: 0 0 6px;
  padding: 0 4px;
  flex-shrink: 0;
  text-align: right;
  pointer-events: none;
}

.finish-dial {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  height: 0;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0 0 0 40px;
  overflow: hidden;
  background: transparent;
  pointer-events: none;
}

.wheel-controls {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  pointer-events: auto;
}

.wheel-nav-btn {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--lumina-outline-variant);
  border-radius: 50%;
  background: color-mix(in srgb, var(--lumina-surface-container-lowest) 88%, transparent);
  color: var(--lumina-outline);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
}

.wheel-nav-btn:hover {
  background: var(--lumina-surface-container);
  border-color: var(--lumina-outline);
  color: var(--lumina-primary);
}

.wheel-nav-btn:active {
  transform: scale(0.92);
}

.wheel-nav-btn .material-symbols-outlined {
  font-size: 22px;
}

.finish-wheel-viewport {
  position: relative;
  flex: 0 1 auto;
  width: var(--hud-finish-wheel-w);
  max-width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0.27rem;
  box-sizing: border-box;
  overflow: hidden;
  outline: none;
  cursor: ns-resize;
  pointer-events: auto;
  contain: layout paint;
  isolation: isolate;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 14%,
    #000 86%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 14%,
    #000 86%,
    transparent 100%
  );
}

.finish-dial-arc {
  display: none;
}

.finish-wheel-list {
  list-style: none;
  margin: 0;
  padding-left: 0.27rem;
  padding-right: 0.27rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
  width: 100%;
  box-sizing: border-box;
  will-change: transform;
  transition: transform 0.28s cubic-bezier(0.22, 0.9, 0.28, 1);
}

.finish-wheel-list.is-dragging {
  transition: none;
}

.finish-wheel-list.is-dragging .wheel-item {
  transition: none;
}

.wheel-item {
  height: var(--wheel-item-step, 68px);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  opacity: var(--wheel-opacity, 0.4);
  transform: translateX(var(--wheel-x, 0)) scale(var(--wheel-scale, 0.72));
  transform-origin: left center;
  transition:
    opacity 0.22s ease,
    transform 0.28s cubic-bezier(0.22, 0.9, 0.28, 1);
}

.wheel-item.is-active {
  z-index: 3;
}

.wheel-item-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-width: 0;
  max-width: 100%;
  padding-left: 28px;
}

.finish-swatch-btn {
  flex-shrink: 0;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  border-radius: 50%;
  pointer-events: auto;
  transition: transform 0.2s;
}

.finish-swatch-btn:hover {
  transform: scale(1.06);
}

.finish-swatch {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--lumina-outline-variant) 40%, #fff);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  background: var(--lumina-surface-variant);
}

.wheel-item.is-near .finish-swatch {
  width: 42px;
  height: 42px;
}

.wheel-item.is-active .finish-swatch {
  width: 52px;
  height: 52px;
  border: 3px solid var(--lumina-primary-fixed-dim);
  box-shadow:
    inset 0 8px 14px rgba(0, 0, 0, 0.12),
    0 2px 10px rgba(0, 0, 0, 0.14);
}

[data-lumina-theme="dark"] .wheel-item.is-active .finish-swatch {
  border-color: var(--lumina-primary);
  box-shadow:
    inset 0 8px 14px rgba(0, 0, 0, 0.35),
    0 2px 12px rgba(0, 0, 0, 0.4);
}

.wheel-item-label {
  flex: 1 1 auto;
  min-width: 0;
  max-width: calc(100% - 58px);
  font-family: var(--lumina-font-body);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.25;
  text-align: left;
  color: color-mix(in srgb, var(--lumina-on-surface-variant) 65%, transparent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  transition: color 0.2s ease, font-weight 0.2s ease;
}

.wheel-item.is-active .wheel-item-label {
  font-weight: 700;
  color: var(--lumina-on-surface);
}

.finish-dial-footer {
  width: 100%;
  flex: 0 0 var(--hud-dial-footer-h);
  min-height: var(--hud-dial-footer-h);
  max-height: var(--hud-dial-footer-h);
  margin-top: auto;
  padding: 10px 12px;
  border-radius: var(--lumina-radius-xl);
  box-sizing: border-box;
  overflow: hidden;
  pointer-events: auto;
}

.finish-dial-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.finish-dial-footer-row .specs-label {
  flex: 1;
  min-width: 0;
  font-size: 10px;
}

.toggle-pill {
  width: 40px;
  height: 20px;
  border: none;
  border-radius: 999px;
  background: var(--lumina-primary-container);
  padding: 2px;
  cursor: not-allowed;
  opacity: 0.5;
  position: relative;
}

.toggle-pill-knob {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  right: 2px;
  top: 2px;
}

.finish-dial-hint {
  font-size: 11px;
  line-height: 1.35;
  color: var(--lumina-on-surface-variant);
  opacity: 0.75;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  word-break: break-word;
}

/* —— Footer (fixed HUD strip) —— */
.app-footer {
  margin-top: auto;
  background: var(--lumina-surface-container-lowest);
  border-top: 1px solid var(--lumina-outline-variant);
}

.app-footer--hud {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  margin-top: 0;
  background: var(--hud-card-bg);
  backdrop-filter: blur(var(--hud-card-blur));
  -webkit-backdrop-filter: blur(var(--hud-card-blur));
  border-top: 1px solid var(--hud-card-border);
}

[data-lumina-theme="dark"] .app-footer--hud {
  background: var(--hud-card-bg);
}

.app-footer-inner {
  max-width: none;
  margin: 0;
  padding: 8px var(--hud-inset);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

@media (min-width: 768px) {
  .app-footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.app-footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--lumina-gutter);
}

.app-footer-copy {
  font-size: 14px;
  color: var(--lumina-secondary);
}

.app-footer-links {
  display: flex;
  gap: var(--lumina-gutter);
}

.app-footer-links a {
  font-size: 14px;
  color: var(--lumina-secondary);
  text-decoration: none;
}

.app-footer-links a:hover {
  color: var(--lumina-on-surface);
  text-decoration: underline;
}

.status-banner {
  max-width: var(--lumina-max-width);
  margin: 0 auto;
  padding: 12px var(--lumina-margin);
  border-radius: var(--lumina-radius-lg);
  background: var(--lumina-surface-container);
  color: var(--lumina-on-surface);
}

.status-banner--hud {
  position: fixed;
  top: var(--core-home-navbar-height);
  left: 50%;
  transform: translateX(-50%);
  z-index: 110;
  max-width: min(560px, calc(100vw - 48px));
  margin: 8px 0 0;
  padding: 10px 16px;
  box-shadow: var(--lumina-shadow-card);
}

.status-banner.error {
  background: #ffdad6;
  color: #690005;
}

.empty-state {
  color: var(--lumina-on-surface-variant);
  font-size: 14px;
}

/* —— Mobile / tablet: full-screen 3D + floating panels (no page scroll) —— */
@media (max-width: 1023px) {
  .configurator-body {
    --hud-left-w: min(240px, 46vw);
    --hud-right-w: 22%;
    --hud-bottom-h: 7.5rem;
    --hud-footer-h: 2.25rem;
    --hud-inset: 12px;
    overflow: hidden;
    height: 100dvh;
  }

  .material-tabs--stage {
    top: calc(var(--core-home-navbar-height) + 6px);
    max-width: calc(100vw - 24px);
    padding: 4px 8px;
  }

  .material-tab {
    padding: 8px 12px;
    font-size: 11px;
  }

  .hud-mobile-dock {
    display: flex;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(var(--hud-footer-h) + 6px);
    z-index: 85;
    gap: 6px;
    padding: 4px;
    border-radius: 999px;
    background: var(--hud-card-bg);
    border: 1px solid var(--hud-card-border);
    backdrop-filter: blur(var(--hud-card-blur));
    -webkit-backdrop-filter: blur(var(--hud-card-blur));
    box-shadow: var(--lumina-shadow-card);
    pointer-events: auto;
  }

  .hud-mobile-dock-btn {
    border: none;
    border-radius: 999px;
    padding: 8px 14px;
    font-family: var(--lumina-font-label);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: transparent;
    color: var(--lumina-secondary);
    cursor: pointer;
  }

  .hud-mobile-dock-btn[aria-expanded="true"] {
    background: var(--lumina-primary);
    color: var(--lumina-on-primary);
  }

  .hud-panel--left,
  .hud-panel--right,
  .hud-panel--bottom {
    transition: opacity 0.2s ease, transform 0.25s ease, visibility 0.2s;
  }

  .hud-panel--left {
    top: auto;
    left: var(--hud-inset);
    right: auto;
    width: var(--hud-left-w);
    height: auto;
    max-height: min(32vh, 220px);
    bottom: calc(var(--hud-footer-h) + 52px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    pointer-events: none;
  }

  .hud-panel--left.is-mobile-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: none;
  }

  .hud-panel--left.is-mobile-open > * {
    pointer-events: auto;
  }

  .hud-panel--right {
    top: calc(var(--core-home-navbar-height) + 56px);
    right: var(--hud-inset);
    width: var(--hud-right-w);
    height: auto;
    max-height: calc(100dvh - var(--core-home-navbar-height) - var(--hud-footer-h) - 8rem);
    bottom: calc(var(--hud-footer-h) + 52px);
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: none;
  }

  .hud-panel--right:not(.is-mobile-open) {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .hud-panel--right.is-mobile-open {
    opacity: 1;
    visibility: visible;
    pointer-events: none;
  }

  .hud-panel--right.is-mobile-open > * {
    pointer-events: auto;
  }

  .hud-panel--bottom {
    left: var(--hud-inset);
    right: var(--hud-inset);
    height: auto;
    max-height: min(28vh, 200px);
    bottom: calc(var(--hud-footer-h) + 52px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    pointer-events: none;
  }

  .hud-panel--bottom.is-mobile-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: none;
  }

  .hud-panel--bottom.is-mobile-open > * {
    pointer-events: auto;
  }

  .hud-panel--bottom > .graphic-shelf {
    height: auto;
    max-height: min(28vh, 200px);
  }

  .graphic-track {
    overflow-x: auto;
    flex-wrap: nowrap;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .graphic-card {
    scroll-snap-align: start;
    flex: 0 0 auto;
  }

  .preview-zoom {
    right: var(--hud-inset);
    bottom: calc(var(--hud-footer-h) + var(--hud-bottom-h) + 8px);
    z-index: 67;
  }

  .finish-wheel-viewport {
    height: min(40vh, 300px);
  }

  .finish-dial-card {
    max-height: 100%;
    overflow: hidden;
  }

  .wheel-item-label {
    font-size: 12px;
  }

  .app-footer--hud .app-footer-copy,
  .app-footer--hud .app-footer-links {
    display: none;
  }

  .app-footer-inner {
    padding: 6px var(--hud-inset);
  }

  .btn-add-folder {
    flex: 0 0 40px;
    min-height: 40px;
  }
}

@media (max-width: 767px) {
  .configurator-body {
    --hud-right-w: 22%;
    --hud-bottom-h: 6.5rem;
  }

  .hud-panel--left {
    left: var(--hud-inset);
    right: var(--hud-inset);
    width: auto;
    max-width: none;
  }
}