/* Presentation only: all colours affect the viewport, never the source file. */
.model-media { min-width: 0; margin: 0; }
.model-media [hidden] { display: none !important; }
.model-media-frame { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.model-media-stage { position: relative; aspect-ratio: 4 / 3; background: #f4f6fa; }
:root[data-theme="dark"] .model-media-stage { background: #101a28; }
.model-gallery, .model-gallery-slide, .model-viewport { position: absolute; inset: 0; }
.model-gallery-slide img { width: 100%; height: 100%; object-fit: contain; }
.model-viewport { overflow: hidden; touch-action: none; }
.model-viewport canvas { display: block; width: 100%; height: 100%; }
.model-gallery-arrow { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--surface); cursor: pointer; font-size: 23px; }
.model-gallery-prev { left: 15px; } .model-gallery-next { right: 15px; }
.model-media button:focus-visible, .model-viewport:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.model-media button:hover { border-color: var(--accent); }
.model-media-bottom { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; min-height: 61px; padding: 10px 14px; border-top: 1px solid var(--line); }
.model-media-tabs { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 30px; background: var(--bg); flex-shrink: 0; }
.model-media-tabs button { min-height: 36px; padding: 8px 13px; background: transparent; color: var(--ink); font: inherit; font-size: 12px; font-weight: 700; border: 0; border-radius: 24px; cursor: pointer; }
.model-media-tabs button[aria-pressed="true"] { background: #2462eb; color: white; }
[data-gallery-count] { margin-left: 4px; opacity: .8; }
.model-viewer-toolbar { position: absolute; z-index: 3; top: 12px; right: 12px; display: flex; gap: 7px; }
.model-viewer-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.model-viewer-button:disabled { cursor: wait; opacity: .55; }
.model-color-dot, .model-swatch-dot { display: inline-block; width: 17px; height: 17px; border: 1px solid #a7b0be; border-radius: 50%; background: #cbd5e1; flex-shrink: 0; }
.model-color-popover { position: absolute; z-index: 4; top: 60px; right: 12px; width: min(345px, calc(100% - 24px)); background: var(--surface); color: var(--ink); padding: 17px; border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 16px 36px #0003; }
.model-color-popover strong { display: block; margin-bottom: 12px; font-size: 14px; }
.model-color-choices { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.model-color-choices button { min-width: 0; display: flex; align-items: center; gap: 6px; padding: 9px 7px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--ink); font: inherit; font-size: 12px; cursor: pointer; }
.model-color-choices button[aria-pressed="true"] { border-color: var(--accent); background: var(--surface-soft); }
.model-color-popover p { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.model-viewer-facts { display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--muted); font-size: 10px; }
.model-viewer-facts span { padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; }
.model-viewer-status { position: absolute; z-index: 2; left: 20px; right: 20px; top: 42%; margin: 0; padding: 14px; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-size: 13px; }
.model-media figcaption { color: var(--muted); font-size: 11px; line-height: 1.7; padding: 12px 3px 0; }
.model-media-help, .model-media-credit { display: block; }
.model-media-credit { margin-top: 5px; font-size: 10px; }
.model-media-credit a { color: var(--accent); text-decoration: underline; }
.model-media:not([data-media-ready]) .model-gallery-arrow, .model-media:not([data-media-ready]) .model-media-bottom { display: none; }
.model-expand-dialog { width: 96vw; height: 92dvh; max-width: 1700px; max-height: 96dvh; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); color: var(--ink); overflow: hidden; }
.model-expand-dialog::backdrop { background: #050b14cc; backdrop-filter: blur(7px); }
.model-expand-dialog .model-media { height: 100%; display: flex; flex-direction: column; }
.model-expand-dialog .model-media-frame { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.model-expand-dialog .model-media-stage { flex: 1; min-height: 0; aspect-ratio: auto; }
.model-expand-dialog .model-gallery-slide img { object-fit: contain; }
.model-expand-dialog .model-media figcaption { flex-shrink: 0; }
@media (max-width: 550px) {
  .model-media-frame { border-radius: 14px; }
  .model-media-stage { aspect-ratio: 1 / 1; }
  .model-gallery-arrow { width: 38px; height: 38px; font-size: 20px; }
  .model-gallery-prev { left: 8px; } .model-gallery-next { right: 8px; }
  .model-viewer-toolbar { top: 8px; right: 8px; left: 8px; justify-content: flex-end; gap: 5px; }
  .model-viewer-button { padding: 8px; font-size: 11px; }
  .model-media-bottom { gap: 8px; padding: 8px; }
  .model-viewer-facts { font-size: 9px; }
  .model-expand-dialog { width: 100vw; height: 96dvh; max-width: 100vw; padding: 8px; }
}