@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Noto+Sans+TC:wght@400;500;600&family=Noto+Serif+TC:wght@500;600&display=swap";:root{color:#302b27;background:#ded7cc;font-family:DM Sans,Noto Sans TC,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--paper: #f4f1eb;--paper-strong: #faf8f4;--paper-muted: #e9e3da;--stone: #d5cdc1;--taupe: #aa9b8a;--walnut: #5b4636;--ink: #302b27;--ink-muted: #7a7168;--brass: #a78352;--terra: #a85f45;--line: rgba(75, 63, 53, .16);--shadow: 0 16px 48px rgba(52, 43, 35, .12)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid rgba(167,131,82,.55);outline-offset:2px}body.is-resizing,body.is-resizing *{cursor:col-resize!important;user-select:none!important}.app-shell{display:grid;grid-template-rows:72px 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span{position:absolute;top:45px;left:50%;transform:translate(-50%);color:#fff;background:#302b27cc;padding:5px 9px;border-radius:4px;font-size:12px;font-weight:600;white-space:nowrap;opacity:1;text-shadow:0 1px 3px rgba(0,0,0,.5)}.viewer-hotspot.selected{outline:3px solid rgba(167,131,82,.38);background:var(--brass)}.viewer-hotspot.can-enlarge{transition:transform .16s ease,background .16s ease}.viewer-hotspot.can-enlarge:hover{transform:translate(-50%,-50%) scale(1.16)}.floor-overlay{position:absolute;z-index:7;left:18px;bottom:18px;width:230px;max-height:230px;padding:8px 8px 24px;border:1px solid rgba(255,255,255,.7);background:#f4f1ebe6;backdrop-filter:blur(10px);box-shadow:0 15px 36px #2e251e26;cursor:zoom-in}.floor-overlay img{width:100%;max-height:195px;display:block;object-fit:contain}.floor-overlay 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var(--walnut);color:var(--walnut);background:transparent}.inspector-secondary:hover{background:#5b463614}.danger-button{border:1px solid rgba(168,95,69,.35);color:var(--terra);background:transparent}.inspector-actions{display:grid;grid-template-columns:105px 1fr;gap:8px;margin-top:14px}.inspector-blank{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;text-align:center;color:var(--ink-muted)}.inspector-blank p{max-width:230px;font-size:11px;line-height:1.75}.upload-field{width:100%;height:38px;border:1px dashed rgba(91,70,54,.35);border-radius:6px;display:flex;align-items:center;justify-content:center;gap:7px;background:#ffffff5c;color:var(--walnut);cursor:pointer;font-size:10px}.settings-audio{width:100%;margin:4px 0 16px}.full-width{width:100%}.cancel-mode{background:var(--terra)}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ai-panel{margin-bottom:16px;padding:11px;border:1px solid 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