:root,:root[data-theme=light]{color-scheme:light;--bg: #f6f5f0;--panel: #ffffff;--border: #d8d6cf;--border-soft: #e7e5dd;--text: #1f1f1f;--muted: #6c6c6c;--accent: #2056d3;--active: #1f4cba;--accent-tint: rgba(32, 86, 211, .1);--focus-ring: rgba(32, 86, 211, .35);--error: #b00020;--ink: #1a1a1a;--viewport-bg: #fafaf7;--btn-bg: #f0efe9;--btn-bg-hover: #e6e4dc;--code-bg: #e8e6dd;--status-bar-bg: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12)}:root[data-theme=dark]{color-scheme:dark;--bg: #1a1d24;--panel: #232730;--border: #383d48;--border-soft: #2d313b;--text: #e2e4e8;--muted: #8a8f99;--accent: #4a8cff;--active: #6ba0ff;--accent-tint: rgba(74, 140, 255, .16);--focus-ring: rgba(107, 160, 255, .45);--error: #ff5252;--ink: #e8e8e8;--viewport-bg: #15171c;--btn-bg: #2a2e38;--btn-bg-hover: #353a47;--code-bg: #2a2e38;--status-bar-bg: #1f2229;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .25);--shadow-md: 0 2px 8px 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button:disabled{opacity:.45;cursor:not-allowed}.toolbar .sep{width:1px;height:20px;background:var(--border);margin:0 6px}.camera-toggle{display:inline-flex}.camera-toggle button{border-radius:0}.camera-toggle button:first-child{border-radius:5px 0 0 5px}.camera-toggle button:last-child{border-radius:0 5px 5px 0;margin-left:-1px}.camera-toggle button:focus-visible{z-index:1;position:relative}.main{display:flex;min-height:0}.panel{flex:0 0 240px;background:var(--panel);border-right:1px solid var(--border);overflow:auto;padding:12px 14px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.panel::-webkit-scrollbar{width:10px;height:10px}.panel::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid var(--panel)}.panel::-webkit-scrollbar-thumb:hover{background:var(--muted)}.panel::-webkit-scrollbar-track{background:transparent}.panel.info{flex:0 0 280px}.panel.info{border-right:none;border-left:1px solid var(--border)}.panel h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px}.panel h4{font-size:12px;font-weight:600;margin:10px 0 4px;color:var(--text)}.panel .muted{color:var(--muted);font-size:12px}.layer-actions{display:flex;gap:6px;margin-bottom:10px}.layer-actions button{flex:1;font-size:11px;padding:4px 8px;background:var(--btn-bg);border:1px solid var(--border);border-radius:4px;cursor:pointer;color:var(--text);transition:background-color .12s ease,border-color .12s ease}.layer-actions button:hover{background:var(--btn-bg-hover);border-color:var(--muted)}.layer-actions button:focus-visible{outline:none;box-shadow:0 0 0 2px var(--focus-ring);border-color:var(--accent)}.panel.layers ul{list-style:none;margin:0;padding:0}.panel.layers li{padding:1px 0;border-radius:4px}.panel.layers li:hover{background:var(--btn-bg)}.panel.layers label{display:grid;grid-template-columns:auto 14px 1fr auto;align-items:center;gap:8px;cursor:pointer;padding:3px 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solid transparent;transition:border-color .12s ease}.drop-zone a:hover{border-bottom-color:var(--accent)}.drop-zone h2{margin:0 0 10px;font-weight:600;font-size:18px;letter-spacing:-.01em}.drop-zone p{margin:4px 0;max-width:540px;line-height:1.55}.drop-zone code{background:var(--code-bg);padding:1px 6px;border-radius:4px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.92em}.privacy-note{margin-top:28px;display:inline-flex;align-items:flex-start;gap:14px;max-width:540px;text-align:left;padding:14px 18px;background:var(--accent-tint);border:1px solid var(--border-soft);border-radius:8px;box-shadow:var(--shadow-sm)}.privacy-icon{font-size:22px;line-height:1.2;flex-shrink:0}.privacy-note strong{display:block;margin-bottom:2px;font-weight:600}.privacy-note p{margin:0;color:var(--muted);line-height:1.45;font-size:12.5px;max-width:100%}.status-bar{display:grid;grid-template-columns:1fr 2fr 1fr;align-items:center;gap:12px;padding:5px 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