@font-face{font-family:Asap Condensed;src:url(../fonts/asap-condensed-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Asap Condensed;src:url(../fonts/asap-condensed-700.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Overpass;src:url(../fonts/overpass-var.woff2)format("woff2");font-weight:400 700;font-style:normal;font-display:swap}:root{--ground:#6e8b8e;--ink:#0e1416;--white:#fff;--on-dark:#f4f7f7;--on-dark-soft:#b9c8ca;--on-light-soft:#3c4a4d;--tile:#1c2629;--rule-dark:#2b373a;--rule-light:#d3dcdd;--tint-light:#e4ebeb;--accent:#ff5a1f;--check-go:#17693c;--check-stop:#a32a4c;--font-sign:"Asap Condensed","Arial Narrow",sans-serif;--font-text:"Overpass",Arial,sans-serif;--corner:6px;--target:48px}*,:before,:after{box-sizing:border-box}html,body{overscroll-behavior:none;height:100%;margin:0;overflow:hidden}body{background:var(--ground);color:var(--ink);font:400 1rem/1.5 var(--font-text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}[hidden]{display:none!important}#app{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:column;display:flex;position:fixed;inset:0}#hud{background:var(--ink);height:52px;color:var(--on-dark);font-family:var(--font-sign);flex:none;align-items:center;gap:12px;padding:0 6px 0 12px;display:flex}#hud .k{letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-soft);font-size:.75rem;font-weight:600;line-height:1.1;display:block}.hud-clock{flex:auto;grid-template-rows:auto auto;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;min-width:0;display:grid}.hud-clock .k{grid-column:1/3}#clock,#score,#seen{font-variant-numeric:tabular-nums;font-size:1.375rem;font-weight:700;line-height:1.1}.hud-clock .bar{background:var(--rule-dark);border-radius:4px;max-width:420px;height:8px;overflow:hidden}#clock-fill{background:var(--on-dark);background-image:repeating-linear-gradient(90deg,transparent 0 14px,var(--ink) 14px 16px);width:0;height:100%;display:block}.hud-cell{flex:none;min-width:48px}.pips{gap:4px;margin-top:3px;display:flex}.pips i{border:2px solid var(--on-dark-soft);border-radius:3px;width:18px;height:18px;transition:transform .2s cubic-bezier(.3,1.6,.5,1);position:relative}.pips i.on{background:var(--check-stop);border-color:var(--white);transform:scale(1.12)}.pips i.on:before,.pips i.on:after{content:"";background:var(--white);width:2px;height:14px;position:absolute;top:0;left:6px;transform:rotate(45deg)}.pips i.on:after{transform:rotate(-45deg)}#btn-pause{flex:0 0 var(--target);width:var(--target);height:var(--target);border-radius:var(--corner);background:var(--tile);justify-content:center;align-items:center;gap:6px;display:flex}#btn-pause span{background:var(--on-dark);border-radius:1px;width:5px;height:18px}#btn-pause:focus-visible,.btn:focus-visible,.switch:focus-visible{outline:3px solid var(--white);outline-offset:2px}#stage{touch-action:none;flex:auto;min-height:0;position:relative}#stage canvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}#overlay{z-index:5;background:#0e1416b8;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0;overflow:auto}#overlay.clear{background:var(--ground)}#overlay.veil{background:#0e14166b}#panel{background:var(--white);border:3px solid var(--ink);border-radius:8px;width:min(100%,34rem);max-height:100%;padding:20px;animation:.22s cubic-bezier(.2,.9,.3,1.2) rise;overflow:auto}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.reduced #panel{animation:none}.reduced .pips i{transition:none}.wordmark{font:700 .75rem/1 var(--font-text);letter-spacing:.22em;text-transform:uppercase;color:var(--on-light-soft);margin:0 0 10px}h1{font:700 2rem/1.05 var(--font-sign);text-transform:uppercase;letter-spacing:.01em;margin:0 0 8px}h2{font:700 1.125rem/1.2 var(--font-sign);text-transform:uppercase;letter-spacing:.04em;margin:18px 0 6px}p{margin:0 0 10px}.lead{font-size:1.0625rem}.small{color:var(--on-light-soft);font-size:.8125rem;line-height:1.45}.row{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.btn{min-height:var(--target);border-radius:var(--corner);font:700 1.125rem/1 var(--font-sign);letter-spacing:.03em;text-transform:uppercase;background:var(--ink);color:var(--on-dark);padding:0 20px;transition:transform .12s}.btn:active{transform:scale(.97)}.btn.primary{background:var(--accent);color:var(--ink);flex:12rem}.btn.quiet{background:var(--tint-light);color:var(--ink);flex:auto}.chips{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.chips li{font:600 .9375rem/1.2 var(--font-sign);border-radius:var(--corner);border:2px solid var(--ink);background:var(--white);padding:7px 10px}.switch{width:100%;min-height:var(--target);border-radius:var(--corner);background:var(--tint-light);font:600 1.0625rem/1.2 var(--font-sign);text-align:left;justify-content:space-between;align-items:center;gap:12px;margin-top:8px;padding:0 12px;display:flex}.switch b{background:var(--white);border:2px solid var(--ink);text-align:center;border-radius:4px;flex:none;min-width:3.2rem;padding:5px 8px;font-weight:700}.switch[aria-checked=true] b{background:var(--ink);color:var(--on-dark)}.stats{grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0;display:grid}.stats div{background:var(--ink);color:var(--on-dark);border-radius:var(--corner);padding:8px 10px}.stats .k{font:600 .75rem/1.1 var(--font-sign);letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-soft);display:block}.stats b{font:700 1.5rem/1.15 var(--font-sign);font-variant-numeric:tabular-nums}.review{margin:0;padding:0;list-style:none}.review li{border-top:1px solid var(--rule-light);padding:8px 0 8px 30px;font-size:.9375rem;line-height:1.4;position:relative}.review li:before{content:"";background:var(--tint-light);border:2px solid var(--ink);border-radius:3px;width:18px;height:18px;position:absolute;top:11px;left:2px}.review li.safety:before{background:var(--check-stop);border-color:var(--check-stop)}.review li.safety:after{content:"×";width:18px;height:18px;color:var(--white);font:700 18px/17px var(--font-sign);text-align:center;position:absolute;top:11px;left:2px}.review li b{font-family:var(--font-sign);letter-spacing:.02em;font-weight:700}.loading{font:700 1.25rem/1.2 var(--font-sign);text-transform:uppercase;margin:0 0 12px}.load-bar{background:var(--tint-light);border-radius:5px;height:10px;overflow:hidden}#load-fill{background:var(--ink);width:8%;height:100%;transition:width .2s;display:block}#hud{transition:opacity .2s}#hud.dimmed{opacity:.4}#hud.dimmed #btn-pause,#hud.dimmed #btn-skip{opacity:1}#hud.practice .hud-cell{opacity:.55}#score.bump{display:inline-block;transform:scale(1.08)}#btn-skip{min-height:var(--target);border-radius:var(--corner);background:var(--on-dark);color:var(--ink);font:700 .9375rem/1 var(--font-sign);text-transform:uppercase;letter-spacing:.03em;flex:none;padding:0 12px}#keys{pointer-events:none;position:absolute;inset:0}#keys button{pointer-events:none;opacity:0;background:0 0;border-radius:8px;position:absolute}#keys button:focus-visible{opacity:1;outline:4px solid var(--accent);outline-offset:2px;box-shadow:0 0 0 7px var(--ink)}.challenge{background:var(--tint-light);border-left:4px solid var(--accent);border-radius:4px;padding:8px 12px}.slider{min-height:var(--target);border-radius:var(--corner);background:var(--tint-light);font:600 1.0625rem/1.2 var(--font-sign);grid-template-columns:1fr 9rem 2.4rem;align-items:center;gap:10px;margin-top:8px;padding:0 12px;display:grid}.slider input{width:100%;height:44px;accent-color:var(--ink);margin:0}.slider b{text-align:right;font-variant-numeric:tabular-nums}.slider:focus-within{outline:3px solid var(--ink);outline-offset:2px}#banner{z-index:6;pointer-events:none;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#banner div{background:var(--ink);color:var(--on-dark);border:3px solid var(--accent);border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:18px 34px;display:flex;box-shadow:0 18px 40px #00000059}#banner span{font:700 1.25rem/1 var(--font-sign);color:var(--on-dark-soft);letter-spacing:.1em}#banner b{font:700 3rem/1 var(--font-sign);text-transform:uppercase;letter-spacing:.02em}#banner i{font:600 1rem/1.2 var(--font-sign);color:var(--on-dark-soft);font-style:normal}#banner.go div{animation:1.7s cubic-bezier(.2,.9,.3,1.2) both banner}@keyframes banner{0%{opacity:0;transform:scale(.6)translateY(20px)}18%{opacity:1;transform:scale(1.06)}28%{transform:scale(1)}82%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.04)translateY(-14px)}}.reduced #banner.go div{animation:none}@media (max-width:520px){#btn-skip{padding:0 8px;font-size:.8125rem}#hud{gap:8px;height:48px;padding-left:8px}#hud .k{letter-spacing:.02em;font-size:.75rem}.hud-clock .bar{display:none}.hud-clock{display:block}#clock,#score,#seen{font-size:1.25rem}#panel{padding:16px}h1{font-size:1.625rem}.stats{grid-template-columns:repeat(2,1fr)}}