:root{--bg: #f4f3f0;--surface: #ffffff;--border: #e3e1da;--text: #1c1e21;--muted: #6d7178;--accent: #ff5a2c;--accent-ink: #ffffff;--danger: #d93636;--warn: #e6a23c;--canvas: #1a1d21;--ok: #2e9e5b;--radius: 10px;--topbar-h: 52px;--dock-h: 64px;--strip-h: 56px;color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}.btn,.chip,.tool,.route-chip,.seg button{touch-action:manipulation}.btn:focus-visible,.chip:focus-visible,.tool:focus-visible,.route-chip:focus-visible,.seg button:focus-visible,.switch input:focus-visible+i{outline:2px solid var(--accent);outline-offset:2px}@media(hover:hover){.btn:hover{background:#eceae4}.btn.primary:hover{background:#e84f25}.tool:hover{background:#f4f2ee}.route-chip:hover{border-color:#c9c6bd}}[hidden]{display:none!important}html,body{margin:0;height:100%;overscroll-behavior:none;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif}body{display:flex;flex-direction:column}.mono{font-family:ui-monospace,SF Mono,Consolas,monospace;font-variant-numeric:tabular-nums}#app-shell,body>*{user-select:none}#topbar{display:flex;align-items:center;gap:10px;height:calc(var(--topbar-h) + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0 12px;background:var(--surface);border-bottom:1px solid var(--border)}#brand{font-weight:800;font-size:17px;letter-spacing:.08em;color:var(--accent)}#file-title{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--muted)}.spacer{flex:1}.btn{min-height:44px;padding:0 16px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:15px;cursor:pointer;transition:transform .06s ease,background-color .12s ease}.btn:active{transform:scale(.97);background:#eceae4}.btn:disabled{opacity:.4;cursor:default;transform:none}.btn.icon{width:44px;padding:0;font-size:19px}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn.primary:active{background:#e84f25}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.full{width:100%}.btn.big{height:64px;padding:0 32px;font-size:18px;border-radius:12px}.chip{min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--canvas) 72%,transparent);color:#d8dade;font-size:14px;cursor:pointer;backdrop-filter:blur(6px);transition:transform .06s ease,background-color .12s ease}.chip:active{transform:scale(.96)}.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}#stage{position:relative;flex:1;min-height:0;background:var(--canvas);overflow:hidden;overscroll-behavior:contain}#view,#overlay{position:absolute;inset:0;width:100%;height:100%;touch-action:none}#overlay{pointer-events:none}#empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:#8b919b}#empty-state p{margin:0;font-size:13px}#empty-state .dim,.dim{color:#99a0a8;font-size:12px}#consent-modal{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#1416198c;padding:20px}.consent-card{background:var(--surface);border-radius:14px;padding:20px;max-width:340px;width:100%;box-shadow:0 12px 40px #00000059}.consent-card h3{margin:0 0 10px;font-size:17px}.consent-card p{margin:0 0 10px;font-size:14px}.consent-card b{color:var(--accent)}.consent-actions{display:flex;gap:10px;margin-top:16px}.consent-actions .btn{flex:1}#scan-overlay{position:absolute;inset:0;background:color-mix(in srgb,var(--canvas) 78%,transparent);display:flex;align-items:center;justify-content:center;overflow:hidden}.scan-band{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);filter:drop-shadow(0 0 8px var(--accent));animation:scanline 2.2s ease-in-out infinite}@keyframes scanline{0%{transform:translateY(8vh);opacity:0}12%{opacity:1}88%{opacity:1}to{transform:translateY(92vh);opacity:0}}.scan-card{background:color-mix(in srgb,var(--canvas) 88%,transparent);border:1px solid #33383f;border-radius:12px;padding:18px 26px;text-align:center;color:#e8eaee;min-width:220px;backdrop-filter:blur(4px)}.scan-title{font-weight:700;letter-spacing:.12em}#scan-stage{color:var(--accent);font-size:13px;margin-top:6px;min-height:20px}#scan-elapsed{color:#9aa0a8;font-size:12px}#scan-bar{margin-top:12px;height:3px;background:#33383f;border-radius:2px;overflow:hidden}#scan-bar i{display:block;height:100%;width:30%;background:var(--accent);border-radius:2px;animation:scanbar 1.4s ease-in-out infinite alternate}@keyframes scanbar{0%{transform:translate(-40%)}to{transform:translate(320%)}}#view-controls{position:absolute;top:10px;right:10px;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:calc(100% - 20px)}.seg{display:flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;min-height:44px}.seg button{border:0;padding:0 14px;background:color-mix(in srgb,var(--canvas) 72%,transparent);color:#d8dade;font-size:14px;cursor:pointer;backdrop-filter:blur(6px)}.seg button.on{background:#e8eaee;color:var(--text);font-weight:600}#hint-bar{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);padding:6px 12px;border-radius:8px;background:color-mix(in srgb,var(--canvas) 82%,transparent);color:#c6cad1;font-size:13px;backdrop-filter:blur(6px);pointer-events:none}#route-strip{display:flex;gap:8px;align-items:center;height:var(--strip-h);padding:0 12px;background:var(--surface);border-top:1px solid var(--border);overflow-x:auto;scrollbar-width:none}#route-strip::-webkit-scrollbar{display:none}.route-chip{flex:0 0 auto;display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:14px;cursor:pointer;transition:transform .06s ease,border-color .12s ease}.route-chip:active{transform:scale(.96)}.route-chip.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.route-chip .swatch{width:18px;height:18px;border-radius:5px;border:1px solid rgba(0,0,0,.15)}.route-chip .cnt{color:var(--muted);font-size:12px}#dock{display:flex;height:calc(var(--dock-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--border)}.tool{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;background:none;min-height:44px;color:var(--muted);font-size:11px;cursor:pointer;transition:color .12s ease,background-color .12s ease}.tool span{font-size:20px;line-height:1}.tool.on{color:var(--accent);background:#fff1ec;font-weight:600}#sheet-backdrop{position:fixed;inset:0;background:#14161966;z-index:30}#sheet-params{position:fixed;left:0;right:0;bottom:0;max-height:78vh;overflow-y:auto;overscroll-behavior:contain;background:var(--surface);border-radius:16px 16px 0 0;padding:14px 16px calc(18px + env(safe-area-inset-bottom));z-index:31;animation:sheet-up .22s ease}@keyframes sheet-up{0%{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}#sheet-params header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}#sheet-params h2{margin:0;font-size:17px}.sheet-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);min-height:52px}.sheet-row:last-of-type{border-bottom:0}.sheet-row>label:first-child{flex:0 0 7.5em;font-size:14px}.sheet-row input[type=range]{flex:1;min-height:44px;accent-color:var(--accent)}.sheet-row .val{flex:0 0 3.4em;text-align:right;color:var(--muted);font-size:13px}.switch{position:relative;width:52px;height:32px;flex:0 0 auto}.switch input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}.switch i{position:absolute;inset:0;border-radius:999px;background:#d7d5cf;transition:background-color .15s ease}.switch i:after{content:"";position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .15s ease}.switch input:checked+i{background:var(--accent)}.switch input:checked+i:after{transform:translate(20px)}.hint-small{color:var(--muted);font-size:12px;margin:2px 0 0}#param-advanced{margin:8px 0}#param-advanced summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--muted)}#param-adv-group .sheet-row>label:first-child{flex-basis:8.5em}.tier-row select{min-height:44px;border:1px solid var(--border);border-radius:8px;background:var(--surface);font-size:14px;padding:0 8px}#btn-redetect{margin-top:12px}#toast{position:fixed;left:50%;bottom:calc(var(--dock-h) + var(--strip-h) + 24px + env(safe-area-inset-bottom));transform:translate(-50%);max-width:86vw;padding:10px 18px;border-radius:10px;background:#2a2e34;color:#eceef1;font-size:14px;z-index:40;animation:sheet-up .18s ease;pointer-events:none}@media(min-width:1024px){:root{--dock-h: 56px;--strip-h: 52px}.tool{flex:0 0 96px}#btn-params,#btn-params-close,#sheet-backdrop{display:none!important}#toast{bottom:calc(var(--dock-h) + 24px)}#route-strip{position:fixed;top:var(--topbar-h);right:0;bottom:45vh;width:320px;height:auto;flex-direction:column;align-items:stretch;gap:6px;padding:12px;overflow-y:auto;border-top:1px solid var(--border);border-left:1px solid var(--border)}.route-chip{width:100%}#sheet-params{position:fixed;left:auto;right:0;bottom:0;width:320px;max-height:45vh;height:45vh;border-radius:0;border-left:1px solid var(--border);padding-bottom:18px;animation:none}#sheet-params header{display:none}}@media(prefers-reduced-motion:reduce){.scan-band,#scan-bar i,#sheet-params{animation:none}.btn,.chip,.tool,.route-chip{transition:none}}