/* Historical cards retain their original compact front/back layout. */
.tea-historical-3d-open{display:block;margin:0 auto 18px;padding:10px 16px;border:1px solid #a9bda8;border-radius:24px;background:#315640;color:#fff;font:14px/1.4 system-ui;cursor:pointer}
.tea-historical-3d-open:focus-visible,#viewer .tea-historical-model :is(button,a):focus-visible{outline:3px solid #508968;outline-offset:3px}
#viewer.tea-historical-model-active{width:min(760px,94vw);overflow:auto}
#viewer .tea-historical-model[hidden],#viewer .tea-historical-model [hidden],#viewer #large[hidden],#viewer #original[hidden]{display:none!important}
#viewer .tea-historical-model{width:100%;min-width:0;margin-top:12px;background:radial-gradient(ellipse at 50% 40%,#f4f3e8,#e0e3d3)}
#viewer .tea-historical-model-stage{position:relative;width:100%;height:clamp(300px,60dvh,600px);overflow:hidden}
#viewer .tea-historical-model-stage model-viewer{display:block;width:100%;height:100%;--poster-color:transparent;--progress-bar-color:#567348;touch-action:pan-y}
#viewer .tea-historical-model-stage model-viewer::part(default-progress-bar){display:none}
#viewer .tea-historical-model-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:18px;opacity:.65;pointer-events:none}
#viewer .tea-historical-model-status{position:absolute;bottom:16px;left:16px;right:16px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;background:#fffdf3f2;border:1px solid #d9dfcc;border-radius:9px;padding:12px;font:12px/1.5 system-ui;text-align:center}
#viewer .tea-historical-model-status progress{width:70px;height:6px;accent-color:#315640}
#viewer .tea-historical-model-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:14px 12px 4px;border-top:1px solid #d3d9c7}
#viewer .tea-historical-model-tools :is(button,a),#viewer .tea-historical-model-status button{font:12px/1.4 system-ui;color:#315640;background:#f8faf0;border:1px solid #bfcdb4;border-radius:6px;padding:9px 10px;cursor:pointer;text-decoration:none;min-height:36px;box-sizing:border-box}
#viewer .tea-historical-model-tools button[aria-pressed=true]{background:#dfe8b9;border-color:#afc096}
#viewer .tea-historical-model-tools button:disabled{opacity:.45;cursor:default}
#viewer .tea-historical-model-hint{font:11px/1.5 system-ui;color:#67745e;text-align:center;padding:8px 16px 16px;margin:0}
@media(max-width:680px){#viewer .tea-historical-model-stage{height:49dvh;min-height:240px;max-height:470px}#viewer .tea-historical-model-tools{gap:6px;padding:10px 6px 4px}#viewer .tea-historical-model-tools :is(button,a){font-size:11px;min-height:38px;padding:8px}#viewer.tea-historical-model-active .modal-top{gap:10px;align-items:flex-start}#viewer.tea-historical-model-active #image-title{font-size:13px}}