:root{--bg: #f8fafc;--panel: #ffffff;--text: #0f172a;--muted: #64748b;--line: #e2e8f0;--accent: #2563eb;--accent-text: #ffffff;--danger: #dc2626;--ok: #16a34a;--chip: #eef2ff;--shadow: 0 8px 30px rgba(15, 23, 42, .12);color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b1120;--panel: #111827;--text: #e5e7eb;--muted: #94a3b8;--line: #1f2937;--accent: #3b82f6;--chip: #1e293b;--shadow: 0 8px 30px rgba(0, 0, 0, .5);color-scheme:dark}}:root[data-theme=dark]{--bg: #0b1120;--panel: #111827;--text: #e5e7eb;--muted: #94a3b8;--line: #1f2937;--accent: #3b82f6;--chip: #1e293b;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans Lao,Noto Sans,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}#app{height:100%;display:flex;flex-direction:column}button{font:inherit;color:inherit;cursor:pointer}.hidden{display:none!important}.bar{display:flex;align-items:center;gap:8px;padding:calc(env(safe-area-inset-top) + 8px) 16px 8px;background:var(--panel);border-bottom:1px solid var(--line)}.bar h1{font-size:17px;margin:0;flex:1;font-weight:650}.icon-btn{border:0;background:transparent;width:40px;height:40px;border-radius:12px;display:inline-grid;place-items:center}.icon-btn:active{background:var(--chip)}.icon-btn svg{width:22px;height:22px}.camera-screen{position:fixed;inset:0;background:#000;color:#fff;display:flex;flex-direction:column}.camera-screen .viewport{position:relative;flex:1;min-height:0}.camera-top{position:absolute;left:0;right:0;top:0;z-index:2;display:flex;align-items:center;gap:8px;padding:calc(env(safe-area-inset-top) + 8px) 12px 8px;background:linear-gradient(rgba(0,0,0,.55),transparent)}.camera-top .title{flex:1;font-weight:650}.camera-top .icon-btn{color:#fff}.camera-top .icon-btn:active{background:#ffffff26}.hint{position:absolute;left:50%;top:calc(env(safe-area-inset-top) + 64px);transform:translate(-50%);z-index:2;padding:8px 14px;border-radius:999px;background:#0009;font-weight:600;white-space:nowrap;max-width:calc(100% - 32px);overflow:hidden;text-overflow:ellipsis}.hud{position:absolute;left:12px;bottom:12px;z-index:2;padding:6px 10px;border-radius:10px;background:#0000008c;font:12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}.camera-controls{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:16px 20px calc(env(safe-area-inset-bottom) + 20px);background:#000}.shutter{width:74px;height:74px;border-radius:50%;border:4px solid #fff;background:#ffffff26;display:grid;place-items:center}.shutter:after{content:"";width:58px;height:58px;border-radius:50%;background:#fff}.shutter:active:after{transform:scale(.92)}.shutter.ready{border-color:#22c55e}.ctl-left,.ctl-right{display:flex;gap:10px;align-items:center}.ctl-right{justify-content:flex-end}.pill{border:1px solid rgba(255,255,255,.35);background:#ffffff14;color:#fff;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600}.pill.on{background:#fff;color:#000;border-color:#fff}.thumb-btn{width:48px;height:48px;border-radius:12px;border:2px solid rgba(255,255,255,.6);background:#222 center/cover no-repeat;color:#fff;display:grid;place-items:center}.busy{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:#02061799;color:#fff;text-align:center}.spinner{width:44px;height:44px;margin:0 auto 12px;border-radius:50%;border:4px solid rgba(255,255,255,.25);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.screen{flex:1;min-height:0;overflow:auto;padding:16px;padding-bottom:calc(env(safe-area-inset-bottom) + 96px)}.pages{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px}.page-card{flex:0 0 100%;scroll-snap-align:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}.pages.two .page-card{flex-basis:86%}.page-card img{display:block;width:100%;height:auto;max-height:62vh;object-fit:contain;border-radius:8px;background:#fff}.page-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:13px;margin-top:8px}.warn{color:#b45309;font-weight:600}.chips{display:flex;gap:8px;overflow-x:auto;padding:14px 0 4px}.chip{flex:none;border:1px solid var(--line);background:var(--panel);padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600}.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.timings{color:var(--muted);font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;margin-top:12px;overflow-wrap:anywhere}.actions{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;gap:10px;padding:12px 16px calc(env(safe-area-inset-bottom) + 12px);background:var(--panel);border-top:1px solid var(--line)}.btn{flex:1;border:1px solid var(--line);background:var(--panel);padding:12px 10px;border-radius:12px;font-weight:650}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn.danger{color:var(--danger)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.tile{border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:8px;text-align:left}.tile img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:8px;background:#fff;display:block}.tile .t1{font-weight:600;font-size:13px;margin-top:6px}.tile .t2{color:var(--muted);font-size:12px}.empty{text-align:center;color:var(--muted);padding:48px 16px}.note{color:var(--muted);font-size:13px;margin:0 0 14px}.sheet-back{position:fixed;inset:0;z-index:30;background:#02061773;display:flex;align-items:flex-end}.sheet{width:100%;max-height:85vh;overflow:auto;background:var(--panel);color:var(--text);border-radius:20px 20px 0 0;padding:18px 16px calc(env(safe-area-inset-bottom) + 18px)}.sheet h2{font-size:17px;margin:0 0 12px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}.row label{font-weight:600}.row small{display:block;color:var(--muted);font-weight:400}.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex:none}.seg button{border:0;background:transparent;padding:7px 10px;font-size:13px;font-weight:600}.seg button.on{background:var(--accent);color:var(--accent-text)}.bench{width:100%;border-collapse:collapse;font-size:13px}.bench td,.bench th{border-bottom:1px solid var(--line);padding:6px 4px;text-align:right}.bench td:first-child,.bench th:first-child{text-align:left}.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 96px);transform:translate(-50%);z-index:40;background:#0f172a;color:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);max-width:calc(100% - 32px)}.error-box{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;padding:12px;border-radius:12px;white-space:pre-wrap;font-size:13px}