.model-jump{margin-top:15px}
.screen-media-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:0 0 16px}
.screen-media-controls button{padding:8px 13px;background:transparent;border:1px solid var(--rule);font-size:12px}
.screen-media-controls button[aria-pressed=true]{border-color:var(--accent)}
.screen-media-controls button:disabled{opacity:.45}
.screen-media-controls a{font-size:11px;text-decoration:underline;text-underline-offset:4px}
.screen-media-controls a[hidden]{display:none}
.screen-media-controls p{width:100%;margin:0;color:var(--muted);font-size:11px}
.exhibition-switch{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 16px}
.exhibition-switch button{padding:9px 17px;border:1px solid var(--ink);background:transparent;border-radius:24px;font-size:12px}
.exhibition-switch button[aria-pressed=true]{background:#ecd3a0;color:#181b1c;border-color:#ecd3a0}
.exhibition-switch span{font-size:11px;color:var(--muted)}
body.exhibition-night{--paper:#16191b;--white:#202427;--ink:#e8e4da;--muted:#b6b3aa;--rule:#4b4c47;--accent:#e0b36d;--dark:#292e31}
.exhibition-night .room-study.model-study{background:#202426}
.exhibition-night .asset-note,.exhibition-night .evidence-next{background:#24282a;color:var(--ink)}
.exhibition-night .model-stage,.exhibition-night .model-poster{background:#0c0f12}
.exhibition-night .model-hotspot{background:#343a3d;border-color:#bcb6a8}
.exhibition-night .model-hotspot[aria-pressed=true]{background:#c69453;color:#111}
.exhibition-night .room-selector button[aria-pressed=true]{background:#34312b}
.exhibition-night .language-picker select{background:var(--paper);color:var(--ink)}
.room-study.model-study{padding:32px;background:#e3e1d7}
.model-stage{position:relative;border:1px solid var(--rule);background:#303235;min-height:380px}
.model-stage model-viewer{display:block;width:100%;height:550px;--poster-color:transparent;--progress-bar-color:var(--accent);--min-hotspot-opacity:0;touch-action:pan-y}
.model-poster{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;background:#303235}
.model-poster img{position:absolute;width:100%;height:100%;object-fit:contain}
.model-poster button{position:relative;align-self:end;margin:28px;padding:12px 22px;border:1px solid var(--ink);background:var(--paper);box-shadow:0 4px 24px #0002}
.model-hotspot{width:32px;height:32px;padding:0;border:1px solid #fff;background:var(--dark);color:#fff;border-radius:50%;font-size:11px;box-shadow:0 2px 10px #0003;transition:background .15s}
.model-hotspot[aria-pressed=true]{background:var(--accent)}
.model-hotspot:not([data-visible]){opacity:0;pointer-events:none}
.viewer-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:14px 0}
.viewer-toolbar button,.room-selector button{border:1px solid var(--rule);background:transparent;padding:9px 14px;font-size:12px}
.viewer-toolbar button:disabled{opacity:.45;cursor:wait}
.viewer-toolbar button:hover:not(:disabled),.room-selector button:hover{border-color:var(--ink)}
.viewer-toolbar a{font-size:11px;margin-left:auto;text-decoration:underline;text-underline-offset:4px}
.viewer-notice{font-size:12px;color:var(--muted);margin:0 0 20px;min-height:1.7em}
.model-detail-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;border-top:1px solid var(--rule);padding-top:24px}
.room-selector{display:grid;grid-template-columns:repeat(3,1fr);align-content:start;gap:8px}
.room-selector button{text-align:left;min-height:70px}
.room-selector button span{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}
.room-selector button[aria-pressed=true]{border-color:var(--accent);background:var(--paper)}
.model-study .room-info{padding:8px 0;min-height:150px}
.model-study .room-info h4{font-size:25px;margin:8px 0 12px;font-weight:500}
.model-study .room-info p{font-size:13px;line-height:1.8}
.model-study .room-info small{font-size:11px;color:var(--muted);display:block}
.model-study .room-mode{margin-bottom:0}
@media(max-width:700px){.room-study.model-study{padding:18px}.model-stage{min-height:270px}.model-stage model-viewer{height:360px}.model-detail-grid{grid-template-columns:1fr;gap:20px}.room-selector{gap:6px}.room-selector button{font-size:11px;min-height:62px;padding:8px}.viewer-toolbar{gap:7px}.viewer-toolbar button{font-size:11px;padding:8px 10px}.viewer-toolbar a{margin-left:0;width:100%;margin-top:5px}.model-hotspot{width:28px;height:28px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.model-hotspot{transition:none}}
.viewer-help-button{margin-left:auto!important;border-radius:50%!important;width:38px;height:38px;padding:0!important;font-size:21px!important;font-weight:600}
.kindle-controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0}.kindle-controls[hidden]{display:none}.kindle-controls button{padding:10px 14px;background:transparent;border:1px solid currentColor;color:inherit;cursor:pointer}.kindle-controls [role=status]{font-size:13px;font-variant-numeric:tabular-nums}
.viewer-guide{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:transparent;color:#222;pointer-events:none;overflow:hidden}.viewer-guide::backdrop{background:transparent}.viewer-guide-highlight{position:fixed;border:3px solid #ffcc66;border-radius:5px;box-shadow:0 0 0 9999px #0009;pointer-events:none}.viewer-guide-card{position:fixed;right:24px;bottom:24px;width:min(360px,calc(100vw - 32px));max-height:45dvh;overflow:auto;padding:22px;background:#f5f1e8;border:1px solid #b7ac97;box-shadow:0 8px 40px #0005;pointer-events:auto}.viewer-guide-card h3{margin:10px 0;font-size:23px}.viewer-guide-card p{font-size:14px;line-height:1.6}.viewer-guide-actions{display:flex;gap:8px;flex-wrap:wrap}.viewer-guide-actions button{padding:9px 12px;border:1px solid #938772;background:transparent;color:#222;cursor:pointer}.viewer-guide-actions button[data-guide-next]{background:#232323;color:white}.viewer-guide-card [data-guide-count]{font-size:12px;letter-spacing:.1em}.viewer-guide-actions button:focus-visible,.viewer-help-button:focus-visible,.kindle-controls button:focus-visible{outline:3px solid #c45f22;outline-offset:3px}
@media(max-width:600px){.viewer-guide-card{right:16px;bottom:16px;padding:16px;max-height:42dvh}.viewer-guide-card h3{font-size:19px}}