:root{color-scheme:dark;--bg:#081725;--panel:#102839;--edge:#2d5165;--ink:#edf7fc;--muted:#aac2cd;--teal:#35dfc5;--yellow:#ffd45e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,Arial,sans-serif}header{background:#0a2030;border-bottom:1px solid var(--edge);display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px max(12px,calc((100vw - 1180px)/2))}header>div{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.logo{font-size:23px;direction:ltr}.logo span{color:var(--teal)}header small,.tag{font-size:12px;color:var(--muted)}.tag,.chip{border:1px solid var(--edge);padding:4px 9px;border-radius:16px;font-size:12px;color:#a5e8db}main{max-width:1200px;margin:14px auto 32px;padding:0 12px}.box{background:var(--panel);border:1px solid var(--edge);border-radius:17px;padding:15px;margin-bottom:13px}.intro h1{font-size:22px;margin:0 0 6px}.intro p{color:var(--muted);margin:0 0 10px}.callout{padding:10px 12px;background:#17354a;border-radius:11px}.columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:14px}.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.heading{margin-bottom:10px}.heading h2,.heading h3,h3{margin:0;font-size:18px}.heading h3{font-size:15px}.camera{border:3px solid #af786f;position:relative;background:#050b11;width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden}.camera.positioning{border-color:#edc05b}.camera.ready{border-color:#34e0ba;box-shadow:0 0 0 2px #1b7e6f48}.camera video,.camera canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.camera canvas{pointer-events:none}.empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#c7dae4;background:#040f1e}.empty[hidden]{display:none}.modeltag{position:absolute;top:8px;right:8px;background:#102735bf;border-radius:6px;padding:3px 7px;font-size:11px}.control{padding:10px;background:#123549;border-radius:0 0 11px 11px}.control strong{font-size:24px;color:var(--teal);font-variant-numeric:tabular-nums}.progress{height:6px;border-radius:8px;background:#315268;overflow:hidden;margin:7px 0 10px}.progress>div{height:100%;width:0;background:var(--teal)}button,select{font:inherit;font-weight:650;color:var(--ink);padding:9px 12px;border-radius:10px;background:#20455a;border:1px solid #466b80}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}.primary{display:block;width:100%;background:var(--teal);color:#082c32;font-size:18px;font-weight:800;border:0;min-height:47px}.btnrow{display:flex;gap:7px;margin-top:8px}.btnrow button{flex:1;font-size:12px;min-width:0;padding:9px 5px}.status{display:flex;justify-content:space-between;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:8px 0}.confirm{display:flex;align-items:flex-start;gap:9px;background:#143446;border:1px solid #476276;border-radius:10px;padding:10px;font-size:13px}.confirm input{width:22px;height:22px;flex:0 0 22px;accent-color:var(--teal)}.layout{margin-top:14px}.micro{font-size:13px;color:var(--muted);margin:7px 0}#crop{display:block;width:100%;max-height:360px;aspect-ratio:288/184;background:#081827;border-radius:10px;border:1px solid #567184;touch-action:none;cursor:crosshair;image-rendering:auto}.labels{display:flex;flex-wrap:wrap;justify-content:space-between;color:#afc2cc;gap:6px;font-size:11px;margin-top:5px}.type{margin:14px 0}.type select{display:block;margin-top:7px;width:100%}.message{border:1px solid #446177;background:#163649;border-radius:9px;padding:10px;font-size:13px}.message.good{color:#8af6de;border-color:#2e9f90}.message.bad{color:#ffc9ab;border-color:#ba8264}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.metric{border:1px solid #355a6d;background:#17384a;border-radius:10px;padding:10px}.metric b,.metric strong,.metric small{display:block}.metric b{font-size:13px}.metric strong{font-size:23px;color:var(--teal);font-variant-numeric:tabular-nums}.metric small{color:var(--muted);font-size:12px}.signalCaution strong{color:var(--yellow)}#graph{width:100%;height:auto;border-radius:9px;background:#071c2b}.result{background:#14384a;border:1px solid #2c5966;border-radius:11px;padding:12px;margin-top:12px;font-size:14px}.result.warn{border-color:#b88b4c}.result strong{display:block}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:12px}.downloads button{font-size:13px;min-height:44px}.history{color:var(--muted);font-size:13px}.history .entry{margin-bottom:9px;padding:8px 10px;background:#153447;border-radius:8px}details summary{cursor:pointer}pre{font-size:12px;direction:ltr;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted)}footer{font-size:12px;color:var(--muted);text-align:center;padding:10px 8px}@media(max-width:800px){main{padding:0 8px}.columns{grid-template-columns:1fr;gap:0}.box{padding:12px}.intro h1{font-size:19px}header .tag{display:none}.camera{max-height:60vh}.metrics .metric strong{font-size:20px}}

.timing-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin-bottom:10px}.timing-guide span{padding:5px 2px;text-align:center;border:1px solid #407487;border-radius:7px;font-size:12px;color:#d4f9ed;background:#15475b}.camera.ready{transition:border-color .35s ease}.camera.positioning{border-color:#edc05b}.control{padding-top:12px}

/* v0.10: minimal paired research UX */
.signal-verdict{padding:13px;background:#123b45;border:1px solid #4e8f88;border-radius:11px;margin-top:12px;font-weight:750;font-size:16px}
.signal-verdict.found{border-color:#30c9ac;color:#9cf5da}
.signal-verdict.notfound{border-color:#8cabb7;color:#e2ecf0}
.signal-verdict.caution{border-color:#d4a258;color:#ffe2ab}
#review{display:block;width:100%;height:auto;background:#102839;border:1px solid #30556b;border-radius:10px}
#pairStatus{font-weight:800;color:#8af3e1}
.type[hidden]{display:none}
.metric small{line-height:1.35}
.camera.ready{transition:border-color .25s ease}
@media(max-width:800px){.intro{padding:10px 12px}.intro h1{font-size:18px}.intro p{font-size:13px}.timing-guide span{font-size:11px}.control strong{font-size:26px}}

.browser-helper{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:12px;color:#b0c8d1}.browser-helper button{padding:5px 9px;font-size:12px}

.module-nav{padding:10px max(12px,calc((100vw - 1180px)/2));display:flex;gap:8px;flex-wrap:wrap;background:#091d2c;border-bottom:1px solid #2d5165}.module-nav a{color:#cef9f0;text-decoration:none;border:1px solid #3b6075;padding:6px 12px;border-radius:9px}.module-nav .active{border-color:#37debf;background:#16433f}.import-section{margin:13px 0;border-top:1px solid #31566b;padding-top:12px}.import-section input{display:block;max-width:100%;margin-top:6px}