:root{--bg:#0b0d10;--card:#14181d;--line:#252c34;--text:#e8edf2;--muted:#8b97a3;--accent:#4a9eff;--on-accent:#04101f;--warn:#ffb648;--danger:#ff6b6b;--field:#0f1317;--error-bg:#2a1618;--error-line:#5a2b2f;--error-text:#ffc9c9;--star:#ffc94a;--accent-tint:#4a9eff29;--canvas:#000;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f4f6f8;--card:#fff;--line:#d7dee5;--text:#101519;--muted:#56626e;--accent:#1263d2;--on-accent:#fff;--warn:#8a5410;--danger:#b23229;--field:#eef1f4;--error-bg:#fdecea;--error-line:#efb3ad;--error-text:#7d241d;--star:#b07600;--accent-tint:#1263d21f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}:root[data-theme=light]{--bg:#f4f6f8;--card:#fff;--line:#d7dee5;--text:#101519;--muted:#56626e;--accent:#1263d2;--on-accent:#fff;--warn:#8a5410;--danger:#b23229;--field:#eef1f4;--error-bg:#fdecea;--error-line:#efb3ad;--error-text:#7d241d;--star:#b07600;--accent-tint:#1263d21f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.screen{max-width:640px;padding:max(20px, env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;margin:0 auto;display:flex}.hero h1{letter-spacing:-.02em;margin:0 0 8px;font-size:26px}.hero p{color:var(--muted);margin:0}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:10px;padding:16px;display:flex}.card h2{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0;font-size:15px;font-weight:600}.card form{flex-direction:column;gap:10px;display:flex}.input{width:100%;color:var(--text);background:var(--field);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:16px}.input:focus{outline:2px solid var(--accent);outline-offset:-1px}.input-short{width:100px}.btn,.btn-secondary,.btn-flat,.btn-danger{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:13px 16px;font-weight:600;display:flex}.btn{background:var(--accent);color:var(--on-accent)}.btn-secondary{border-color:var(--line);color:var(--text);background:0 0}.btn-flat{color:var(--muted);background:0 0;font-weight:400}.btn small,.btn-secondary small{opacity:.75;font-size:13px;font-weight:400}.btn-danger{border-color:var(--danger);color:var(--danger);background:0 0}.btn-danger:active{background:color-mix(in srgb, var(--danger) 14%, transparent)}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--card);border:1px solid var(--line);border-radius:14px;width:100%;max-width:400px;padding:20px}.modal h2{text-transform:none;letter-spacing:0;color:var(--text);margin:0 0 8px;font-size:18px}.modal p{color:var(--muted);margin:0 0 18px}.modal-actions{gap:10px;display:flex}.modal-actions>*{flex:1}.panel-toggle{width:100%;font:inherit;color:var(--muted);border:none;border-top:1px solid var(--line);cursor:pointer;background:0 0;padding:8px;font-size:13px}.panel-toggle:active{color:var(--text)}.group-head{color:var(--muted);margin:10px 0 6px;font-size:13px;font-weight:600}.card>div:first-of-type>.group-head{margin-top:0}.icon-svg{width:19px;height:19px;margin:0 auto;display:block}.field{flex-direction:column;gap:6px;display:flex}.field>span{color:var(--muted);font-size:13px}.storage-figure{margin:0 0 6px;font-size:17px}.btn:disabled,.btn-secondary:disabled,.btn-danger:disabled,.chip:disabled{opacity:.4;cursor:not-allowed}.muted{color:var(--muted);margin:0;font-size:14px}.warn{color:var(--warn);margin:0;font-size:14px}.error{background:var(--error-bg);border:1px solid var(--error-line);color:var(--error-text);border-radius:12px;padding:14px}.notes{color:var(--muted);margin:4px 0 0;padding-left:18px;font-size:14px}.notes li{margin-bottom:4px}.list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.list li{align-items:center;gap:8px;display:flex}.list-main{overflow-wrap:anywhere;background:var(--field);border:1px solid var(--line);min-width:0;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:10px;flex-direction:column;flex:1;align-items:flex-start;gap:2px;padding:10px 12px;display:flex}.foot{text-align:center;font-size:13px}.viewer{background:var(--canvas);flex-direction:column;height:100%;display:flex;overflow:hidden}.viewer-bar{padding:max(8px, env(safe-area-inset-top)) 8px 8px;background:var(--bg);border-bottom:1px solid var(--line);align-items:center;gap:8px;display:flex;position:relative}.viewer-title{flex-direction:column;flex:1;min-width:0;display:flex}.viewer-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.viewer-title span{color:var(--muted);font-size:12px}.icon-btn{min-width:40px;height:40px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:10px;font-size:20px;line-height:1}.icon-btn:active{background:var(--card)}.starred{color:var(--star)}.tag{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--line);vertical-align:middle;border-radius:6px;margin-left:8px;padding:2px 7px;font-size:11px;font-weight:500}.backdrop{z-index:4;position:fixed;inset:0}.menu{z-index:5;background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;min-width:220px;display:flex;position:absolute;top:100%;right:8px;overflow:hidden}.menu button{text-align:left;font:inherit;color:var(--text);border:none;border-bottom:1px solid var(--line);cursor:pointer;background:0 0;padding:12px 14px}.menu button:last-child{border-bottom:none}.progress-strip{color:var(--muted);background:var(--bg);border-bottom:1px solid var(--line);padding:6px 12px;font-size:12px;position:relative}.progress-fill{background:var(--accent-tint);transition:width .3s;position:absolute;inset:0 auto 0 0}.progress-strip span{position:relative}.stage{min-height:40vh;touch-action:none;-webkit-user-select:none;user-select:none;background:var(--canvas);flex:1;justify-content:center;align-items:center;min-height:40dvh;display:flex;position:relative;overflow:hidden}.slice-canvas{transform-origin:50%;will-change:transform;max-width:100%;max-height:100%}.stage-empty{color:var(--muted)}.stage-badge{color:var(--muted);background:#0009;border-radius:999px;padding:4px 10px;font-size:12px;position:absolute;top:12px;left:12px}.stage-overlay{text-align:center;background:#000000b8;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex;position:absolute;inset:0}.stage-overlay small{color:var(--muted)}.scale-bar{pointer-events:none;border:1px solid #fffc;border-top:none;min-width:12px;max-width:60%;height:14px;position:absolute;bottom:56px;left:16px}.scale-bar span{color:#ffffffd9;text-shadow:0 1px 2px #000;white-space:nowrap;font-size:11px;position:absolute;bottom:16px;left:0}.hint{text-align:center;color:var(--text);border:1px solid var(--line);background:#14181deb;border-radius:12px;padding:10px 14px;font-size:13px;position:absolute;bottom:12px;left:12px;right:12px}.controls{min-height:0;max-height:50vh;overscroll-behavior:contain;max-height:50dvh;padding:10px 12px calc(12px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);flex-direction:column;gap:10px;display:flex;overflow-y:auto}.scrubber{width:100%;height:28px;accent-color:var(--accent)}.control-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.control-row>.btn,.control-row>.btn-secondary{flex:1}.chip{min-width:90px;font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:999px;flex:1;padding:9px 10px;font-size:14px}.chip-on{border-color:var(--accent);color:var(--accent)}.ruler-layer{pointer-events:none;z-index:3;width:100vw;height:100vh;position:fixed;inset:0}.ruler-line{stroke:#4ade80;stroke-width:2px;stroke-dasharray:6 4}.arch-line{fill:none;stroke:#ff6b3d;stroke-width:2px;stroke-dasharray:6 4}.arch-dot{fill:#ff6b3d;stroke:#0000008c;stroke-width:1.5px}.tmj-cut{stroke:#4a9eff4d;stroke-width:1px}.side-mark{z-index:3;color:#ffffffbf;text-shadow:0 0 3px #000000e6;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:15px;font-weight:700;position:fixed;transform:translateY(-50%)}.ruler-dot{fill:#4ade80;stroke:#0000008c;stroke-width:1.5px}.ruler-dot-on{fill:#86efac;stroke:#000000bf;stroke-width:2px}.ruler-label{fill:#4ade80;paint-order:stroke;stroke:#000;stroke-width:3px;font-size:14px;font-weight:600}.ruler-unsure{fill:var(--warn)}.viewer-full .viewer-bar,.viewer-full .controls{display:none}.viewer-full .stage{min-height:0}.full-exit{z-index:5;top:max(8px, env(safe-area-inset-top));right:max(8px, env(safe-area-inset-right));width:40px;height:40px;color:var(--text);border:1px solid var(--line);cursor:pointer;background:#0000008c;border-radius:20px;font-size:18px;line-height:1;position:absolute}.full-exit:active{background:#000c}.legal-links{flex-wrap:wrap;gap:6px 16px;margin-top:8px;display:flex}.legal-links a{color:var(--muted);text-decoration:underline}.legal-links a:hover{color:var(--accent)}.switchers{flex-wrap:wrap;gap:10px;display:flex}.switch{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:inline-flex}.switch-label{white-space:nowrap}.switch select{font:inherit;color:var(--text);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:13px}.switch select:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}.switchers-compact .switch-label{display:none}.hero-top{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;display:flex}.hero-top h1{margin:0}