:root{
  --bg:#0b0d10; --panel:rgba(255,255,255,.045); --line:rgba(255,255,255,.10);
  --txt:#e9edf2; --dim:#93a0ae; --accent:#ff3b30; --ok:#2fd07a; --warn:#ffb020;
  --r:16px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",sans-serif;
  -webkit-text-size-adjust:100%}
body{padding:calc(env(safe-area-inset-top) + 12px) 14px calc(env(safe-area-inset-bottom) + 28px)}
main{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}

.topbar{max-width:760px;margin:0 auto 14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:8px;font-size:15px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.tag{font-size:11px;color:var(--dim);border:1px solid var(--line);padding:2px 7px;border-radius:999px}
.cap-badge{font-size:11px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--dim)}
.cap-badge.a{color:var(--ok);border-color:rgba(47,208,122,.45)}
.cap-badge.b{color:var(--warn);border-color:rgba(255,176,32,.45)}
.cap-badge.x{color:var(--accent);border-color:rgba(255,59,48,.45)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:14px;backdrop-filter:blur(18px) saturate(160%)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.panel-head h2{font-size:13px;margin:0;letter-spacing:.04em;color:var(--dim);font-weight:600}

.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.checks li{font-size:12.5px;color:var(--dim);display:flex;gap:6px;align-items:center}
.checks li b{color:var(--txt);font-weight:500}
.checks li .v{font-variant-numeric:tabular-nums}
.checks li.pass .v{color:var(--ok)}
.checks li.fail .v{color:var(--accent)}

.stage{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line)}
.stage video{width:100%;height:100%;object-fit:contain;display:block}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#5d6673;font-size:13px}
.hud{position:absolute;left:8px;bottom:8px;display:flex;gap:12px;padding:6px 10px;border-radius:10px;
  background:rgba(0,0,0,.55);backdrop-filter:blur(8px);font-variant-numeric:tabular-nums}
.hud div{display:flex;flex-direction:column;line-height:1.1}
.hud b{font-size:14px}
.hud span{font-size:9px;color:var(--dim);letter-spacing:.06em}

.light-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.light-bar{flex:1;height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.light-bar i{display:block;height:100%;width:0%;background:var(--ok);transition:width .2s,background .2s}
#lightText{font-size:12px;color:var(--dim);min-width:150px}

.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}
.row.wrap{gap:10px}
.row label{font-size:11px;color:var(--dim);letter-spacing:.04em}
button{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--txt);
  padding:10px 16px;border-radius:12px;font-size:14px;font-weight:500;
  transition:transform .25s cubic-bezier(.16,1,.3,1),background .2s,opacity .2s;cursor:pointer}
button:active{transform:scale(.97)}
button:disabled{opacity:.38;cursor:default}
button.primary{background:var(--accent);border-color:transparent;color:#fff;font-weight:600}
button.ghost{background:transparent;color:var(--dim);border-color:var(--line);padding:6px 12px;font-size:12px}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.seg button{border:0;border-radius:0;padding:8px 12px;font-size:13px;background:transparent;color:var(--dim)}
.seg button.on{background:rgba(255,59,48,.18);color:#ffd9d6}

input[type=number]{width:76px;background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--txt);border-radius:9px;padding:7px 9px;font-size:13px;font-variant-numeric:tabular-nums}

.hint{font-size:12px;color:var(--dim);margin:8px 0 0}
.events{margin:0;padding-left:20px;max-height:190px;overflow:auto;font-size:12.5px;color:var(--dim);
  font-variant-numeric:tabular-nums}
.events li{margin:3px 0}
.events li b{color:var(--txt);font-weight:500}
details summary{cursor:pointer;font-size:13px;color:var(--dim)}
@media (max-width:420px){
  .checks{grid-template-columns:1fr}
  .hud{gap:8px;padding:5px 8px}
  .hud b{font-size:12px}
}