:root {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.4;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  color: #eff3f8;
  background: #0a1118;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 10%, #1b2a3e 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, #163746 0%, transparent 40%),
    #0a1118;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 190px;
  object-fit: contain;
}

.page-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.55rem;
  margin-top: 0.15rem;
  margin-bottom: 0.15rem;
  border-radius: 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(4px);
  transition: background-color 140ms ease, border-color 140ms ease;
}

.page-logo-link:hover {
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.page-logo-link.logo-locale-pending {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.page-logo-catalog {
  flex: 0 0 auto;
}

.hidden {
  display: none !important;
}

.catalog-page {
  width: min(1200px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.catalog-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.catalog-kicker {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #9ab0cc;
}

.catalog-topbar h1 {
  margin: 0.1rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.catalog-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}

.searchbar {
  flex: 1 1 420px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(13, 22, 34, 0.8);
  border: 1px solid rgba(153, 182, 211, 0.25);
  border-radius: 0.9rem;
  padding: 0.7rem 0.9rem;
}

.searchbar-icon {
  font-size: 0.75rem;
  color: #9db5d1;
  letter-spacing: 0.03em;
}

.searchbar input {
  border: 0;
  outline: none;
  width: 100%;
  background: transparent;
  color: #f4f7fb;
}

.searchbar input::placeholder {
  color: #7e91ab;
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  background: rgba(13, 22, 34, 0.8);
  border: 1px solid rgba(153, 182, 211, 0.25);
  border-radius: 0.9rem;
}

.sort-control span {
  font-size: 0.83rem;
  color: #9db5d1;
}

.sort-control select {
  border: 0;
  background: transparent;
  color: #f4f7fb;
  outline: none;
}

.catalog-summary {
  margin: 0.7rem 0 1rem;
  color: #d5e2f4;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
}

.object-card {
  border: 1px solid rgba(158, 189, 219, 0.2);
  background: linear-gradient(160deg, rgba(18, 31, 47, 0.94), rgba(10, 20, 30, 0.96));
  border-radius: 1rem;
  overflow: hidden;
  text-align: left;
  color: inherit;
  padding: 0;
  cursor: pointer;
  transition:
    transform 170ms ease,
    border-color 170ms ease,
    box-shadow 170ms ease;
}

.object-card:hover {
  transform: translateY(-2px);
  border-color: rgba(171, 210, 245, 0.45);
  box-shadow: 0 16px 28px rgba(1, 6, 11, 0.45);
}

.object-card-media {
  aspect-ratio: 4 / 3;
  background: #131e2a;
}

.object-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.object-card-image-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #7f98b4;
  font-size: 0.9rem;
}

.object-card-body {
  padding: 0.8rem 0.85rem 0.9rem;
}

.object-card-body h3 {
  margin: 0;
  font-size: 1.02rem;
}

.object-card-subtitle {
  margin: 0.22rem 0 0.7rem;
  color: #9fb2ca;
  font-size: 0.9rem;
}

.object-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  color: #7e94ae;
  font-size: 0.78rem;
}

.skeleton-card {
  pointer-events: none;
  border-radius: 1rem;
  border: 1px solid rgba(158, 189, 219, 0.2);
  background: rgba(18, 31, 47, 0.94);
  padding: 0.7rem;
}

.skeleton-media {
  aspect-ratio: 4 / 3;
  border-radius: 0.65rem;
  background: linear-gradient(90deg, #1e2e42 25%, #304863 50%, #1e2e42 75%);
  background-size: 200% 100%;
  animation: shimmer 1.1s linear infinite;
}

.skeleton-line {
  height: 0.65rem;
  border-radius: 999px;
  margin-top: 0.6rem;
  background: linear-gradient(90deg, #1e2e42 25%, #304863 50%, #1e2e42 75%);
  background-size: 200% 100%;
  animation: shimmer 1.1s linear infinite;
}

.skeleton-line.short {
  width: 62%;
}

.state-card {
  border: 1px solid rgba(158, 189, 219, 0.25);
  border-radius: 1rem;
  padding: 1.15rem;
  background: rgba(14, 24, 35, 0.88);
  max-width: 680px;
}

.state-card h2 {
  margin: 0 0 0.5rem;
}

.state-card p {
  margin: 0;
  color: #9eb0c7;
}

.state-card button {
  margin-top: 0.85rem;
  border: 1px solid rgba(174, 203, 232, 0.45);
  background: #182b40;
  color: #e8f3ff;
  border-radius: 0.7rem;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}

.viewer-page {
  width: min(1320px, 100% - 2rem);
  margin: 0 auto;
  padding: 1.2rem 0 1.8rem;
}

.viewer-header {
  margin-bottom: 0.85rem;
}

.back-button {
  display: inline-block;
  border: 1px solid rgba(158, 189, 219, 0.35);
  background: rgba(15, 25, 36, 0.92);
  color: #f2f7ff;
  border-radius: 0.75rem;
  padding: 0.55rem 0.9rem;
}

.viewer-layout {
  display: grid;
  grid-template-columns: minmax(280px, 390px) minmax(0, 1fr);
  gap: 0.95rem;
  align-items: stretch;
}

.viewer-info-panel {
  border: 1px solid rgba(160, 191, 220, 0.25);
  background: linear-gradient(180deg, rgba(15, 27, 40, 0.95), rgba(9, 17, 27, 0.97));
  border-radius: 1rem;
  padding: 1rem;
}

.viewer-info-panel h1 {
  margin: 0;
  line-height: 1.22;
}

.viewer-brand {
  margin: 0.3rem 0 0;
  color: #9db2c9;
}

.viewer-meta {
  margin: 0.8rem 0 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-pill {
  padding: 0.27rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(167, 197, 226, 0.3);
  background: rgba(20, 34, 50, 0.82);
  font-size: 0.78rem;
}

.viewer-description {
  margin: 0 0 0.95rem;
  color: #c6d6ea;
}

.materials-block h2 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.materials-empty {
  margin: 0;
  color: #94a7bf;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}

.material-chip {
  border: 1px solid rgba(160, 192, 222, 0.25);
  background: rgba(17, 30, 45, 0.9);
  color: #edf4ff;
  border-radius: 0.7rem;
  padding: 0.4rem;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0.5rem;
  text-align: left;
  cursor: pointer;
}

.material-chip.active {
  border-color: rgba(146, 206, 255, 0.7);
  box-shadow: 0 0 0 1px rgba(146, 206, 255, 0.25) inset;
}

.material-chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.material-chip-preview {
  width: 52px;
  height: 52px;
  border-radius: 0.5rem;
  background: #27384c;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 0.68rem;
  color: #9cb2ca;
}

.material-chip-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.material-chip-content strong {
  display: block;
  font-size: 0.85rem;
  line-height: 1.2;
}

.material-chip-content small {
  display: block;
  margin-top: 0.2rem;
  color: #95a9c1;
  font-size: 0.72rem;
}

.viewer-panel {
  border: 1px solid rgba(159, 193, 222, 0.24);
  border-radius: 1rem;
  overflow: hidden;
  background: #f1f2f4;
  min-height: 72vh;
}

.viewer-root {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 72vh;
}

.viewer-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.viewer-overlay {
  position: absolute;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  background: rgba(220, 223, 228, 0.72);
  color: #1e2b3b;
  text-align: center;
  padding: 1rem;
  pointer-events: auto;
  cursor: default;
}

#viewerOverlayText {
  margin: 0 auto;
  display: inline-block;
  width: fit-content;
  max-width: min(92vw, 44ch);
  padding: 0.44rem 0.76rem;
  border-radius: 0.72rem;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.94);
  color: #1f2937;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
  line-height: 1.3;
  white-space: normal;
  overflow-wrap: anywhere;
}

.viewer-spinner {
  --progress: 0;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: conic-gradient(#2f4866 calc(var(--progress) * 1%), rgba(87, 102, 118, 0.22) 0);
  margin: 0 auto;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(28, 44, 63, 0.08);
}

.viewer-spinner::before {
  content: "";
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(246, 247, 249, 0.98);
  box-shadow: inset 0 0 0 1px rgba(67, 82, 97, 0.16);
  grid-area: 1 / 1;
}

.viewer-progress-value {
  grid-area: 1 / 1;
  font-size: 0.78rem;
  font-weight: 700;
  color: #2f4866;
  letter-spacing: 0.02em;
}

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

@keyframes shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

@media (max-width: 1024px) {
  .viewer-layout {
    grid-template-columns: 1fr;
  }

  .viewer-panel,
  .viewer-root {
    min-height: 58vh;
  }
}

@media (max-width: 640px) {
  .catalog-page,
  .viewer-page {
    width: calc(100% - 1rem);
  }

  .catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .viewer-panel,
  .viewer-root {
    min-height: 52vh;
  }
}

/* Unified Vizbl-style UI */
body.catalog-mode {
  background: #e6e6e6;
  color: #1a1a1a;
}

body.catalog-mode .catalog-page {
  width: min(1500px, calc(100% - 1rem));
  padding: 0.6rem 0 1.2rem;
}

body.catalog-mode .catalog-topbar {
  margin-bottom: 0.55rem;
}

body.catalog-mode .catalog-kicker {
  color: #666;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
}

body.catalog-mode .catalog-topbar h1 {
  margin-top: 0.08rem;
  font-size: clamp(1.12rem, 2.2vw, 1.45rem);
  font-weight: 700;
}

body.catalog-mode .catalog-controls {
  gap: 0.55rem;
  margin-bottom: 0.45rem;
}

body.catalog-mode .searchbar,
body.catalog-mode .sort-control {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: #222;
  border-radius: 0.72rem;
  backdrop-filter: blur(4px);
}

body.catalog-mode .searchbar-icon,
body.catalog-mode .sort-control span {
  color: #616161;
}

body.catalog-mode .searchbar input,
body.catalog-mode .sort-control select {
  color: #1f1f1f;
}

body.catalog-mode .searchbar input::placeholder {
  color: #8a8a8a;
}

body.catalog-mode .catalog-summary {
  margin: 0.35rem 0 0.8rem;
  color: #4a4a4a;
}

body.catalog-mode .catalog-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.7rem;
}

body.catalog-mode .object-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #1f1f1f;
}

body.catalog-mode .object-card:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 0, 0, 0.25);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

body.catalog-mode .object-card-media {
  background: #d8d8d8;
}

body.catalog-mode .object-card-subtitle,
body.catalog-mode .object-card-meta {
  color: #636363;
}

body.catalog-mode .object-card-image-fallback {
  color: #6e6e6e;
}

body.catalog-mode .skeleton-card {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(0, 0, 0, 0.1);
}

body.catalog-mode .skeleton-media,
body.catalog-mode .skeleton-line {
  background: linear-gradient(90deg, #e6e6e6 25%, #f4f4f4 50%, #e6e6e6 75%);
  background-size: 200% 100%;
}

body.catalog-mode .state-card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.12);
  color: #222;
}

body.catalog-mode .state-card p {
  color: #555;
}

body.catalog-mode .state-card button {
  border-color: rgba(0, 0, 0, 0.2);
  background: #fff;
  color: #232323;
}

body.viewer-mode {
  background: #e6e6e6;
  color: #141414;
  overflow: hidden;
  overscroll-behavior: none;
  --viewer-side-gap: 0.95rem;
  --viewer-top-offset: 0.8rem;
  --viewer-top-row-height: 46px;
  --viewer-logo-reserve: 216px;
}

body.viewer-mode .viewer-page {
  width: 100%;
  margin: 0;
  padding: 0;
  height: 100dvh;
  min-height: 100dvh;
}

body.viewer-mode .viewer-header {
  margin: 0.35rem 0.65rem;
}

body.viewer-mode .back-button {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(0, 0, 0, 0.14);
  color: #202020;
  border-radius: 0.65rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.84rem;
}

body.viewer-mode .state-card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.12);
}

body.viewer-mode .state-card p {
  color: #555;
}

body.viewer-mode .viewer-layout {
  display: block;
}

body.viewer-mode .viewer-panel {
  min-height: 100dvh;
  height: 100dvh;
  background: #dfdfdf;
  border: 0;
  border-radius: 0;
}

body.viewer-mode .viewer-root {
  min-height: 100dvh;
  height: 100dvh;
}

body.viewer-mode .page-logo-link-viewer {
  position: absolute;
  top: var(--viewer-top-offset);
  right: var(--viewer-side-gap);
  z-index: 1300;
  pointer-events: auto;
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

body.viewer-mode .page-logo-viewer {
  height: calc(var(--viewer-top-row-height) - 10px);
  max-height: 100%;
  width: auto;
}

body.viewer-mode.viewer-init-loading .viewer-info-panel,
body.viewer-mode.viewer-init-loading .materials-dock,
body.viewer-mode.viewer-init-loading .viewer-dimensions-control,
body.viewer-mode.viewer-init-loading .viewer-dimensions-overlay,
body.viewer-mode.viewer-init-loading .viewer-ar-panel {
  display: none !important;
}

body.viewer-mode .viewer-info-panel {
  position: absolute;
  top: var(--viewer-top-offset);
  left: var(--viewer-side-gap);
  right: calc(var(--viewer-side-gap) + var(--viewer-logo-reserve));
  z-index: 20;
  min-height: var(--viewer-top-row-height);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: none;
  display: flex;
  align-items: stretch;
}

body.viewer-mode .viewer-info-panel h1 {
  margin: 0;
  display: inline-block;
  width: auto;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 700;
  color: #141414;
  line-height: calc(var(--viewer-top-row-height) - 2px);
}

body.viewer-mode .page-logo-link-viewer,
body.viewer-mode .viewer-info-panel h1 {
  height: var(--viewer-top-row-height);
  min-height: var(--viewer-top-row-height);
  padding: 0 0.55rem;
  box-sizing: border-box;
  border-radius: 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

body.viewer-mode .viewer-dimensions-overlay {
  position: absolute;
  inset: 0;
  z-index: 12;
  pointer-events: none;
}

body.viewer-mode .viewer-dimensions-svg {
  width: 100%;
  height: 100%;
}

body.viewer-mode .viewer-dimensions-svg line {
  stroke: #69b3ff;
  stroke-width: 1.35;
  stroke-dasharray: 2.8 2.8;
  stroke-linecap: round;
}

body.viewer-mode .viewer-dimension-label {
  position: absolute;
  transform: translate(-50%, -50%);
  border-radius: 0.36rem;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.9);
  padding: 0.22rem 0.5rem;
  color: #2f2f2f;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body.viewer-mode .viewer-dimensions-control {
  position: absolute;
  left: 0.9rem;
  bottom: 11.35rem;
  z-index: 230;
  pointer-events: auto;
}

body.viewer-mode .viewer-dimensions-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.84);
  color: #505050;
  padding: 0.3rem 0.74rem 0.3rem 0.5rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.08);
}

body.viewer-mode .viewer-dimensions-switch {
  width: 26px;
  height: 16px;
  border-radius: 999px;
  background: #c5cad0;
  border: 1px solid rgba(0, 0, 0, 0.12);
  position: relative;
  display: inline-block;
}

body.viewer-mode .viewer-dimensions-knob {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f5f6f7;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
  transition: transform 150ms ease;
}

body.viewer-mode .viewer-dimensions-toggle[aria-pressed="true"] .viewer-dimensions-switch {
  background: #4e5866;
}

body.viewer-mode .viewer-dimensions-toggle[aria-pressed="true"] .viewer-dimensions-knob {
  transform: translateX(10px);
}

body.viewer-mode .viewer-brand,
body.viewer-mode .viewer-meta,
body.viewer-mode .viewer-description {
  display: none;
}

body.viewer-mode .materials-dock {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  z-index: 220;
  border-radius: 0.88rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.84);
  padding: 0.84rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  min-height: 156px;
  display: flex;
  align-items: center;
}

body.viewer-mode .materials-dock .material-grid {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
}

body.viewer-mode .materials-dock .material-chip {
  width: 136px;
  min-width: 136px;
  padding: 0.42rem;
  border-radius: 0.8rem;
  display: block;
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 0, 0, 0.15);
}

body.viewer-mode .materials-dock .material-chip.active {
  border-color: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.16) inset;
}

body.viewer-mode .materials-dock .material-chip-preview {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: 0.4rem;
  background: #d9d9d9;
}

body.viewer-mode .materials-dock .material-chip-content {
  display: none;
}

body.viewer-mode .materials-dock .materials-empty {
  margin: 0.1rem 0 0;
  font-size: 0.73rem;
  color: #666;
}

body.viewer-mode .viewer-ar-panel {
  position: absolute;
  right: 0.9rem;
  bottom: 0.9rem;
  z-index: 300;
  pointer-events: auto;
}

body.viewer-mode .viewer-ar-desktop {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  width: auto;
  max-width: min(555px, calc(100vw - 2rem));
  padding: 1.24rem 1.48rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: #1f1f1f;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  min-height: 156px;
  box-sizing: border-box;
  pointer-events: none;
  cursor: default;
}

body.viewer-mode .viewer-ar-text {
  max-width: 25ch;
}

body.viewer-mode .viewer-ar-qr {
  width: 111px;
  height: 111px;
  min-width: 111px;
  object-fit: cover;
  border-radius: 0.4rem;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: #fff;
}

body.viewer-mode .viewer-ar-mobile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(520px, calc(100vw - 1.4rem));
  padding: 0.85rem 1rem;
  border-radius: 0.86rem;
  border: 1px solid rgba(0, 0, 0, 0.3);
  background: #33353a;
  color: #f5f5f5;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
  cursor: pointer;
}

body.viewer-mode .viewer-ar-panel .hidden {
  display: none !important;
}

body.viewer-mode .viewer-ar-desktop:hover,
body.viewer-mode .viewer-ar-mobile:hover {
  border-color: rgba(0, 0, 0, 0.24);
}

body.viewer-mode .viewer-ar-text strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.2;
}

body.viewer-mode .viewer-ar-text small {
  display: block;
  margin-top: 0.12rem;
  font-size: 1.08rem;
  color: #636363;
  line-height: 1.25;
  max-width: 32ch;
  white-space: normal;
  overflow: visible;
}

body.viewer-mode .viewer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(240, 240, 240, 0.72);
  color: #2f2f2f;
}

body.viewer-mode.viewer-fatal .viewer-info-panel,
body.viewer-mode.viewer-fatal .materials-dock,
body.viewer-mode.viewer-fatal .viewer-dimensions-control,
body.viewer-mode.viewer-fatal .viewer-dimensions-overlay,
body.viewer-mode.viewer-fatal .viewer-ar-panel {
  display: none !important;
}

@media (max-width: 980px) {
  body.viewer-mode .viewer-panel,
  body.viewer-mode .viewer-root {
    min-height: 100dvh;
    height: 100dvh;
  }

  body.viewer-mode .materials-dock {
    bottom: 6.1rem;
  }

  body.viewer-mode .viewer-dimensions-control {
    bottom: 13.75rem;
  }
}

@media (max-width: 640px) {
  :root {
    --mobile-side-gap: 0.55rem;
    --mobile-bottom-gap: 1.2rem;
    --mobile-ar-btn-height: 3.2rem;
  }

  body.viewer-mode {
    --viewer-side-gap: 0.72rem;
    --viewer-top-offset: 0.72rem;
    --viewer-top-row-height: 34px;
    --viewer-logo-reserve: 176px;
  }

  .page-logo {
    height: 28px;
    max-width: 155px;
  }

  .page-logo-link {
    padding: 0.24rem 0.45rem;
    margin-top: 0.08rem;
    margin-bottom: 0.08rem;
  }

  body.catalog-mode .catalog-page {
    width: calc(100% - 0.75rem);
  }

  body.viewer-mode .viewer-page {
    width: 100vw;
  }

  body.catalog-mode .catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  }

  body.viewer-mode .materials-dock {
    position: fixed;
    left: var(--mobile-side-gap);
    right: var(--mobile-side-gap);
    bottom: calc(
      env(safe-area-inset-bottom) + var(--mobile-bottom-gap) + var(--mobile-ar-btn-height) +
        var(--mobile-bottom-gap)
    );
    transform: none;
    z-index: 40;
    width: auto;
    max-width: none;
    padding: 0.56rem;
    min-height: auto;
    display: block;
  }

  body.viewer-mode .materials-dock .material-grid {
    gap: 0.25rem;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  body.viewer-mode .materials-dock .material-grid::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
  }

  body.viewer-mode .materials-dock .material-chip {
    width: 62px;
    min-width: 62px;
    padding: 0.18rem;
  }

  body.viewer-mode .viewer-ar-panel {
    position: fixed;
    left: var(--mobile-side-gap);
    right: var(--mobile-side-gap);
    bottom: calc(var(--mobile-bottom-gap) + env(safe-area-inset-bottom));
    transform: none;
    z-index: 40;
  }

  body.viewer-mode .viewer-ar-desktop {
    display: none !important;
  }

  body.viewer-mode .viewer-ar-mobile {
    display: inline-flex;
    width: 100%;
  }

  body.viewer-mode .viewer-dimensions-control {
    position: fixed;
    left: var(--mobile-side-gap);
    transform: none;
    bottom: calc(
      env(safe-area-inset-bottom) + var(--mobile-bottom-gap) + var(--mobile-ar-btn-height) +
        var(--mobile-bottom-gap) + 5.6rem + 0.45rem
    );
  }

  body.viewer-mode .viewer-dimensions-toggle {
    font-size: 0.98rem;
    padding: 0.28rem 0.68rem 0.28rem 0.48rem;
  }

  body.viewer-mode .viewer-dimension-label {
    font-size: 0.7rem;
    padding: 0.2rem 0.44rem;
  }

}