.gallery3d {
  color-scheme: dark;
  --g-bg: #090c11;
  --g-side: #10151e;
  --g-panel: #171e2a;
  --g-line: #2b3749;
  --g-text: #f3f6fb;
  --g-muted: #9ba8bb;
  --g-accent: #5d9cff;
  --g-ok: #72e0a4;
  --g-bad: #ff7d88;

  display: grid;
  grid-template-columns: 350px 1fr;
  min-height: clamp(560px, 74vh, 860px);
  border: 1px solid var(--g-line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--g-bg);
}

.gallery3d-sidebar,
.gallery3d-main {
  min-height: clamp(560px, 74vh, 860px);
}

.gallery3d * {
  box-sizing: border-box;
}

.gallery3d-sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: linear-gradient(180deg, var(--g-side), #0c1118);
  border-right: 1px solid var(--g-line);
}

.gallery3d-top {
  padding: 20px;
  border-bottom: 1px solid var(--g-line);
}

.gallery3d-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gallery3d-logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--g-line);
  border-radius: 12px;
  background: var(--g-panel);
  color: #8bc2ff;
  font-weight: 900;
}

.gallery3d-brand h3 {
  margin: 0;
  font-size: 18px;
  color: var(--g-text);
}

.gallery3d-sub {
  margin-top: 4px;
  color: var(--g-muted);
  font-size: 12px;
}

.gallery3d-search {
  margin-top: 16px;
  width: 100%;
  height: 40px;
  border: 1px solid var(--g-line);
  border-radius: 10px;
  padding: 0 12px;
  background: var(--g-panel);
  color: var(--g-text);
  outline: none;
}

.gallery3d-search:focus {
  border-color: var(--g-accent);
}

.gallery3d-count {
  margin-top: 9px;
  color: var(--g-muted);
  font-size: 11px;
}

.gallery3d-list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px;
}

.gallery3d-item {
  display: block;
  width: 100%;
  margin-bottom: 8px;
  padding: 12px 13px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--g-text);
  text-align: left;
  cursor: pointer;
}

.gallery3d-item:hover {
  background: var(--g-panel);
  border-color: var(--g-line);
}

.gallery3d-item.active {
  background: #18345c;
  border-color: #3d6dac;
}

.gallery3d-name {
  font-size: 13px;
  font-weight: 750;
  word-break: break-word;
}

.gallery3d-type {
  display: inline-block;
  margin-top: 7px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--g-muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.gallery3d-empty {
  padding: 24px 14px;
  color: var(--g-muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.gallery3d-bottom {
  padding: 14px;
  border-top: 1px solid var(--g-line);
}

.gallery3d-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.gallery3d-action {
  min-height: 40px;
  border: 1px solid var(--g-line);
  border-radius: 10px;
  background: var(--g-panel);
  color: var(--g-text);
  font: inherit;
  font-size: 11px;
  font-weight: 750;
  cursor: pointer;
}

.gallery3d-action:hover:not(:disabled) {
  background: #1d2634;
}

.gallery3d-action.primary {
  background: #23518f;
  border-color: #3c72ba;
}

.gallery3d-action:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.gallery3d-status {
  margin-top: 10px;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--g-line);
  border-radius: 9px;
  color: var(--g-muted);
  font-size: 11px;
  line-height: 1.45;
}

.gallery3d-status.ok {
  color: var(--g-ok);
}

.gallery3d-status.bad {
  color: var(--g-bad);
}

.gallery3d-main {
  position: relative;
  min-width: 0;
  min-height: 0;
  background:
    radial-gradient(circle at 50% 34%, rgba(70, 95, 137, 0.22), transparent 42%),
    linear-gradient(180deg, #0d1118, #080a0f);
}

.gallery3d-viewer {
  position: absolute;
  inset: 0;
}

.gallery3d-viewer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery3d-info {
  position: absolute;
  z-index: 4;
  top: 16px;
  left: 18px;
  max-width: min(650px, 70vw);
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(10, 13, 18, 0.68);
  backdrop-filter: blur(8px);
}

.gallery3d-current-name {
  font-size: 14px;
  font-weight: 800;
  word-break: break-word;
}

.gallery3d-details {
  margin-top: 4px;
  color: var(--g-muted);
  font-size: 11px;
}

.gallery3d-help {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(10, 13, 18, 0.62);
  color: var(--g-muted);
  font-size: 10px;
  pointer-events: none;
}

.gallery3d-modal {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: none;
}

.gallery3d-modal .gallery3d-modal-inner {
  min-width: 220px;
  max-width: 90%;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(8, 11, 16, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--g-text);
  font-weight: 800;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s, transform 0.18s;
}

.gallery3d-modal.visible .gallery3d-modal-inner {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1200px) {
  .gallery3d {
    grid-template-columns: 320px 1fr;
    min-height: clamp(540px, 70vh, 780px);
  }

  .gallery3d-sidebar,
  .gallery3d-main {
    min-height: clamp(540px, 70vh, 780px);
  }
}

@media (max-width: 980px) {
  .gallery3d {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(340px, auto) 62vh;
    min-height: 0;
  }

  .gallery3d-sidebar {
    max-height: 50vh;
    min-height: 340px;
    border-right: none;
    border-bottom: 1px solid var(--g-line);
  }

  .gallery3d-main {
    min-height: 62vh;
  }

  .gallery3d-info {
    max-width: min(80vw, 620px);
  }
}

@media (max-width: 680px) {
  .gallery3d {
    border-radius: 10px;
    grid-template-rows: minmax(320px, auto) 58vh;
  }

  .gallery3d-top {
    padding: 16px;
  }

  .gallery3d-list {
    padding: 10px;
  }

  .gallery3d-buttons {
    grid-template-columns: 1fr;
  }

  .gallery3d-info {
    top: 10px;
    left: 10px;
    right: 10px;
    max-width: none;
    padding: 10px 11px;
  }

  .gallery3d-help {
    right: 10px;
    bottom: 10px;
    font-size: 9px;
    padding: 7px 9px;
  }
}