:root{--accent:#0369a1;--tint:color-mix(in oklab,var(--accent) 7%,var(--surface));--tint2:color-mix(in oklab,var(--accent) 16%,var(--surface));--good:#15803d;--bad:#c2410c;--board:#f8fafc;--keyface:#fff;--keyedge:#cbd5e1}
@media (prefers-color-scheme:dark){:root{--accent:#38bdf8;--accent-ink:#082f49;--good:#4ade80;--bad:#fb923c;--board:#18181b;--keyface:#27272a;--keyedge:#3f3f46}}

/* shared chrome */
.g-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-bottom:14px}
.g-actions{margin-top:14px}
.g-top .row>.label{display:inline;margin:0 4px 0 0}
.kv{grid-template-columns:auto minmax(0,1fr)}
.kv dt{white-space:nowrap}
.kv dd{overflow-wrap:anywhere}
.kicker{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--accent)!important;margin:0}
.bigt{font-size:48px;font-weight:800;letter-spacing:-.03em;color:var(--text)!important;font-variant-numeric:tabular-nums;line-height:1.1;margin:4px 0}
.bigt small{font-size:18px;font-weight:600;color:var(--muted);margin-left:6px;letter-spacing:0}
.rank{font-size:18px;font-weight:700;margin:0 0 4px}
.linkbtn{font:inherit;font-weight:700;color:var(--accent);background:none;border:0;padding:4px 0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.btn.lg{min-height:54px;padding:14px 28px;font-size:17px;max-width:100%;white-space:normal;text-align:center}
.muted{color:var(--muted)}
.good{color:var(--good)}
.bad{color:var(--bad)}
.err{color:var(--bad)}
.sub{margin-top:30px}
.sub h2,.h-sm{font-size:18px;margin:0 0 10px}
.mini{width:100%;font-size:14px}
.mini th,.mini td{padding:6px 10px;text-align:left}
.kvt th{font-weight:500;color:var(--muted);width:48%}
.kvt td{font-variant-numeric:tabular-nums;font-weight:600}
.kvt a{color:inherit}
.ok{color:var(--good);font-weight:700}.no{color:var(--bad);font-weight:700}
.statpill{display:inline-block;padding:6px 12px;border-radius:99px;background:var(--tint2);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;margin:0}
.check{display:inline-flex;align-items:center;gap:8px;font-size:15px;cursor:pointer;margin:4px 14px 4px 0}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.checks{margin:10px 0}
.chip.warn{background:color-mix(in oklab,var(--bad) 18%,var(--surface));color:var(--bad);font-weight:700}
button.chip{cursor:pointer;font:inherit;font-size:14px}
button.chip:hover{border-color:var(--accent)}
.best-chips{margin-top:12px;align-items:center}
.keylog code,.chip code{font-size:13px}
.game{max-width:900px}
.warnline{border-left:3px solid var(--bad);padding-left:10px}

/* big numbers row */
.meters{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:0 0 12px}
.meters>div{border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);padding:10px 14px}
.meters span{display:block;font-size:13px;color:var(--muted)}
.meters b{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.meters.sm b{font-size:22px}

/* click / press pads */
.pad{position:relative;display:grid;place-items:center;min-height:300px;border:2px dashed color-mix(in oklab,var(--accent) 45%,var(--line));border-radius:var(--r-panel);background:var(--tint);cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;overflow:hidden;-webkit-tap-highlight-color:transparent}
.pad:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.pad.run{border-style:solid;border-color:var(--accent);background:var(--tint2)}
.pad.done{background:var(--surface-2)}
.pad-msg{display:grid;gap:4px;text-align:center;margin:0;padding:16px;pointer-events:none;position:relative;z-index:1}
.pad-msg b{font-size:20px}
.pad-msg span{color:var(--muted);font-size:14px}
.ripples i{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--accent);opacity:.5;pointer-events:none;animation:rip .45s ease-out forwards}
@keyframes rip{to{transform:scale(7);opacity:0}}
.res-card{margin-top:16px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface)}
.res-card p{margin:0}
.bars{display:flex;align-items:flex-end;gap:2px;height:110px;margin:16px 0 6px;padding-bottom:1px;border-bottom:1px solid var(--line)}
.bars span{flex:1;min-width:2px;height:var(--h);min-height:2px;background:var(--accent);border-radius:3px 3px 0 0;opacity:.85}
.hz-bars{height:60px}

/* spacebar */
.sp-pad{min-height:260px;align-content:center;gap:14px}
.spacekey{width:min(420px,80%);height:58px;border-radius:12px;background:var(--keyface);border:1px solid var(--keyedge);box-shadow:0 5px 0 var(--keyedge);display:grid;place-items:center;font-weight:700;color:var(--muted);letter-spacing:.08em;transition:transform .05s,box-shadow .05s}
.spacekey.down{transform:translateY(4px);box-shadow:0 1px 0 var(--keyedge);background:var(--tint2);color:var(--accent)}
.spacekey.hit{animation:pop .18s}
@keyframes pop{50%{border-color:var(--accent)}}

/* keyboard */
.kb-scroll{overflow-x:auto;padding:4px 2px 10px;-webkit-overflow-scrolling:touch}
.kb{min-width:720px;border-radius:var(--r-panel);background:var(--board);border:1px solid var(--line);outline:none;padding:10px;box-sizing:border-box}
.kb-in{position:relative;width:100%;aspect-ratio:var(--ar,22.5/6.5);container-type:inline-size}
.kb:focus-visible,.capturing .kb{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 25%,transparent)}
.key{position:absolute;display:block;padding:2px}
.key em{display:flex;align-items:flex-start;justify-content:flex-start;height:100%;box-sizing:border-box;padding:.35cqw .55cqw;border-radius:.7cqw;background:var(--keyface);border:1px solid var(--keyedge);box-shadow:0 .25cqw 0 var(--keyedge);font-style:normal;font-size:clamp(9px,1.15cqw,15px);font-weight:600;line-height:1.1;color:var(--text);overflow:hidden;white-space:nowrap;transition:background .08s}
.key.ok em{background:color-mix(in oklab,var(--good) 22%,var(--keyface));border-color:color-mix(in oklab,var(--good) 55%,var(--keyedge))}
.key.dn em{background:var(--accent);color:var(--accent-ink,#fff);border-color:var(--accent);transform:translateY(.2cqw);box-shadow:none}
.kb-focus{font-size:14px;color:var(--muted);margin:2px 0 12px}
.capturing .kb-focus{color:var(--accent);font-weight:600}
.kb-info{display:grid;grid-template-columns:minmax(200px,280px) 1fr;gap:16px;align-items:start}
.kb-info .kv{margin:0}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;font-size:13px;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:6px;border:1px solid var(--keyedge)}
.legend .k-dn{background:var(--accent)}.legend .k-ok{background:color-mix(in oklab,var(--good) 22%,var(--keyface))}.legend .k-no{background:var(--keyface)}

/* mouse */
.ms-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;align-items:start}
.ms-pad{min-height:360px;cursor:default;grid-template-rows:1fr auto;padding:16px 8px}
.ms-pad.alert{animation:alert .5s}
@keyframes alert{30%{border-color:var(--bad);background:color-mix(in oklab,var(--bad) 12%,var(--surface))}}
.ms-svg{width:150px;height:auto;pointer-events:none}
.ms-body{fill:var(--keyface);stroke:var(--keyedge);stroke-width:3}
.ms-b{fill:var(--keyface);stroke:var(--keyedge);stroke-width:2;transition:fill .06s}
.ms-b.seen{fill:color-mix(in oklab,var(--good) 25%,var(--keyface))}
.ms-b.on{fill:var(--accent)}
.ms-w path{fill:var(--keyedge)}.ms-w.on path{fill:var(--accent)}
.ms-tab td{font-variant-numeric:tabular-nums;font-weight:700}
.ms-side .kv{margin-top:12px}
#ms-thr{flex:1;max-width:280px;accent-color:var(--accent)}

/* media: camera, mic */
.media-row{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:start}
.media-row.two{grid-template-columns:1fr 1fr;margin-top:18px}
.media-side select,.media-row select{width:100%;margin-bottom:10px}
.stage{position:relative;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--board);overflow:hidden}
.cam-stage{aspect-ratio:16/9;display:grid;place-items:center;background:#0b0b0d}
.cam-stage video{width:100%;height:100%;object-fit:contain;display:none}
.cam-stage.live video{display:block}
.cam-stage:fullscreen video{object-fit:contain}
video.mirror{transform:scaleX(-1)}
.stage-msg{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;margin:0;color:var(--muted);font-size:15px}
.cam-stage .stage-msg{color:#d4d4d8}
.stage-msg.wait{position:static;border:1px dashed var(--line);border-radius:var(--r-panel);min-height:200px}
.stage-msg.err{color:var(--bad);font-weight:600}
.shot{margin-top:16px}
.shot img{max-width:min(100%,480px);border-radius:var(--r-ctl);border:1px solid var(--line);display:block;margin-bottom:8px}
.mic-stage{height:200px;margin:4px 0 0}
.mic-stage canvas{display:block;width:100%;height:100%}
.mic-stage .stage-msg{background:color-mix(in oklab,var(--board) 88%,transparent)}
.meterbar{position:relative;height:26px;border-radius:8px;background:linear-gradient(90deg,var(--tint2) 0 83.3%,color-mix(in oklab,var(--bad) 18%,var(--surface)) 83.3%);margin:4px 0 26px;border:1px solid var(--line)}
.meterbar>i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:7px;background:var(--good);transition:width .05s linear}
.meterbar>i.warm{background:#d97706}.meterbar>i.hot{background:var(--bad)}
.meterbar>b{position:absolute;top:-3px;bottom:-3px;width:3px;margin-left:-1px;background:var(--text);border-radius:2px}
.meterbar .ticks{position:absolute;left:0;right:0;top:100%;height:20px;font-size:11px;color:var(--muted)}
.meterbar .ticks em{position:absolute;top:4px;font-style:normal;transform:translateX(-50%)}
.meterbar .ticks em:first-child{transform:none}.meterbar .ticks em:last-child{transform:none}
#mic-rec.rec{background:var(--bad);color:#fff;border-color:var(--bad)}
#mic-play audio{width:100%;margin:6px 0}

/* speaker */
.vol{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.vol input,.freq input{flex:1;min-width:160px;max-width:420px;accent-color:var(--accent)}
.lr{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 8px;max-width:560px}
.lr-btn{display:grid;justify-items:center;gap:6px;padding:18px 8px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);font:inherit;color:var(--text);cursor:pointer}
.lr-btn svg{width:40px;height:40px;fill:var(--accent);stroke:none}
.lr-btn svg .w{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round}
.lr-btn:hover{border-color:var(--accent)}
.lr-btn.on{background:var(--tint2);border-color:var(--accent)}
.freq{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.freq b{font-size:22px;min-width:110px;font-variant-numeric:tabular-nums}
.sweepbar{height:10px;border-radius:99px;background:var(--tint2);overflow:hidden;max-width:560px}
.sweepbar i{display:block;height:100%;width:0;background:var(--accent)}
[data-ph].on{background:var(--tint2);border-color:var(--accent)}

/* screen */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;list-style:none;padding:0;margin:16px 0 0}
.swatches button{display:grid;gap:4px;width:100%;height:100%;text-align:left;padding:8px 8px 10px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);font:inherit;color:var(--text);cursor:pointer;align-content:start}
.swatches button:hover{border-color:var(--accent)}
.swatches i{display:block;height:54px;border-radius:8px;border:1px solid var(--line)}
.swatches i.px{background-size:auto!important}
.swatches b{font-size:14px}
.swatches span{font-size:12px;color:var(--muted);line-height:1.4}
.fs{position:fixed;inset:0;z-index:1000;cursor:pointer;outline:none}
.fs.idle{cursor:none}
.fs-hud{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;padding:8px 10px 8px 16px;border-radius:99px;background:rgba(20,20,22,.82);color:#fafafa;font-size:13px;transition:opacity .3s;max-width:calc(100% - 24px)}
.fs.idle .fs-hud{opacity:0}
.fs-x{width:32px;height:32px;border-radius:50%;border:0;background:rgba(255,255,255,.18);color:#fff;font-size:20px;line-height:1;cursor:pointer}
body.fs-open{overflow:hidden}

/* touch */
.tc-wrap{position:relative;height:min(62vh,560px);border:1px solid var(--line);border-radius:var(--r-panel);background:var(--board);overflow:hidden}
.tc-wrap canvas{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none}
.tc-wrap.done{border-color:var(--good);box-shadow:0 0 0 3px color-mix(in oklab,var(--good) 30%,transparent)}
.tc-wrap.full{position:fixed;inset:0;height:auto;z-index:1000;border-radius:0;border:0}
.tc-hud{position:absolute;top:10px;right:10px;display:flex;align-items:center;gap:10px;padding:6px 6px 6px 14px;border-radius:99px;background:rgba(20,20,22,.8);color:#fff;font-size:13px}

/* gamepad */
.gp-top{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;align-items:start}
.gp-svg{width:100%;max-width:520px;height:auto}
.gp-body{fill:var(--keyface);stroke:var(--keyedge);stroke-width:3}
.gp-btn,.gp-trig{fill:var(--surface-2);stroke:var(--keyedge);stroke-width:2;transition:fill .05s}
.gp-btn.seen,.gp-trig.seen{fill:color-mix(in oklab,var(--good) 25%,var(--keyface))}
.gp-btn.on,.gp-trig.on{fill:var(--accent)}
.gp-base{fill:none;stroke:var(--keyedge);stroke-width:2;stroke-dasharray:4 4}
.gp-fill{fill:var(--accent);opacity:.75;pointer-events:none}
.gp-lbl text{font-size:12px;font-weight:700;fill:var(--text);pointer-events:none}
.gp-lbl text.sm{font-size:9px;font-weight:600;fill:var(--muted)}
.gp-side .kv{margin-top:0}
.gp-side dd{word-break:break-word}
.sticks{display:flex;flex-wrap:wrap;gap:12px}
.sticks figure{margin:0}
.sticks canvas{width:180px;height:180px;border:1px solid var(--line);border-radius:12px;background:var(--board)}
.sticks figcaption{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:4px}
.sticks figcaption b{color:var(--text)}
.gp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:6px}
.gp-cell{display:grid;gap:3px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;font-size:12px;font-variant-numeric:tabular-nums}
.gp-cell.seen{border-color:color-mix(in oklab,var(--good) 55%,var(--line))}
.gp-cell.on{background:var(--tint2);border-color:var(--accent)}
.gp-cell i{display:block;height:5px;border-radius:9px;background:linear-gradient(90deg,var(--accent) calc(var(--v)*100%),var(--surface-2) 0)}
.gp-axes{display:grid;gap:6px;margin-top:10px}
.gp-ax{display:grid;grid-template-columns:52px 1fr 64px;gap:8px;align-items:center;font-size:13px;font-variant-numeric:tabular-nums}
.gp-ax i{position:relative;display:block;height:8px;border-radius:9px;background:var(--surface-2)}
.gp-ax i::after{content:"";position:absolute;top:-3px;width:4px;height:14px;border-radius:3px;background:var(--accent);left:calc((var(--a) + 1)*50% - 2px)}
.gp-ax b{text-align:right}

/* cards on home and below each test */
.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;padding:0;list-style:none;margin:0}
.games a{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);text-decoration:none;height:100%;color:var(--text)}
.games a:hover{border-color:color-mix(in oklab,var(--accent) 50%,var(--line))}
.games a[aria-current]{border-color:var(--accent);background:var(--tint)}
.games i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--tint2);color:var(--accent);flex:none}
.games i svg{width:26px;height:26px}
.games b{display:block}.games span{font-size:13px;color:var(--muted)}
.games.lg a{padding:16px;align-items:flex-start;flex-direction:column;gap:10px}
.more{margin-top:36px}
.hub-env{margin-top:32px}
.hub-env .tablewrap{max-width:620px}

@media (max-width:760px){
  .ms-grid,.media-row,.media-row.two,.kb-info,.gp-top{grid-template-columns:1fr}
  .pad{min-height:240px}
  .bigt{font-size:40px}
  .meters b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){.ripples i,.spacekey.hit,.ms-pad.alert{animation:none}}