:root{color-scheme:dark;--paper:#100a18;--surface:#291b3b;--ink:#fffaff;--muted:#e0cfee;--line:#9277aa;--green:#c6ff91;--purple:#dfbaff;--danger:#ffb7c8;--timer-color:#304b24;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 85% 0%,#3c205455,transparent 55%),radial-gradient(ellipse at 0% 90%,#25432b40,transparent 50%),var(--paper);color:var(--ink)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
header{max-width:1200px;margin:auto;padding:30px 44px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{color:var(--ink);text-decoration:none;font-size:23px;font-weight:750;letter-spacing:-1px}.brand span:first-child{font-weight:400;color:var(--purple)}.brand-dot{color:var(--green)}#model-status{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}#model-status i{width:7px;height:7px;border-radius:50%;background:var(--purple)}#model-status.ready{color:var(--green)}#model-status.ready i{background:var(--green);box-shadow:0 0 14px #b8ed8a55}#model-status.failed i{background:var(--danger)}
main{max-width:1112px;margin:54px auto 0;padding:0 44px 28px}.run-meta{font-size:14px;display:flex;justify-content:space-between;color:var(--muted);padding-bottom:24px}.grading-choice{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:0 0 28px;font-size:14px;color:var(--muted)}.grading-choice select{font:inherit;min-height:44px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;max-width:100%;padding:9px 12px}.grading-choice p{flex-basis:100%;margin:0;font-size:13px}.grading-choice select:disabled{opacity:.6}
.stage{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}.stage-meta{display:flex;justify-content:flex-end;align-items:center;min-height:0}#clock{font-size:32px;font-variant-numeric:tabular-nums;color:var(--green)}body:not([data-phase="practice"]):not([data-phase="recording"]) #clock{display:none}body[data-phase="practice"] .stage-meta,body[data-phase="recording"] .stage-meta{margin-bottom:20px}
h1{font-size:clamp(36px,5.5vw,66px);line-height:1.12;letter-spacing:-2px;font-weight:650;margin:0;text-wrap:balance}#intro h1{font-family:Georgia,"Times New Roman",serif;color:var(--purple);max-width:820px;margin:6px 0 24px;font-weight:500}p{line-height:1.75}#intro p{max-width:680px;color:var(--muted);font-size:17px;margin:0 0 44px}#phrase{min-height:180px;margin:0 0 38px;font-size:clamp(30px,4.2vw,48px);line-height:1.65;letter-spacing:-1px}.word{display:inline-block;background:linear-gradient(to right,var(--timer-color) var(--fill,0%),transparent var(--fill,0%));border-radius:3px;outline:1.5px solid transparent;outline-offset:3px}.word.changed{outline-color:var(--danger);background:#ffa1b812}
.action-row{display:flex;justify-content:space-between;align-items:center;gap:20px}button{font:inherit;background:var(--green);border:1px solid transparent;border-radius:9px;color:#182510;padding:11px 18px;display:inline-flex;align-items:center;gap:12px;text-align:left;cursor:pointer;min-height:46px;font-size:15px;font-weight:600}button:hover:not(:disabled){background:#cbf6a6}button:disabled{cursor:default;color:var(--muted);background:var(--surface);border-color:var(--line)}button:focus-visible,select:focus-visible{outline:2px solid var(--purple);outline-offset:4px}kbd{font:inherit;font-size:11px;border:1px solid currentColor;border-bottom-width:2px;border-radius:4px;padding:4px 7px}#round-budget{color:var(--muted);font-size:13px;white-space:nowrap}.hint{font-size:13px;color:var(--muted);min-height:20px;margin:18px 0 0}footer{display:flex;color:var(--muted);font-size:13px;margin-top:20px;line-height:1.7}#mic-status.connected::before{content:'● ';color:var(--green)}
#result{padding-top:8px;margin-bottom:30px}.result-comparison{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;margin-bottom:22px}.comparison-card{min-width:0}.comparison-label{font-size:19px;line-height:1.5;font-weight:500;color:var(--purple);margin:0 0 16px}.result-head{display:flex;justify-content:space-between;align-items:baseline}.result-head strong{font-size:20px;font-weight:500;color:var(--danger)}.result-head.clear strong{color:var(--green)}#score{font-size:44px;letter-spacing:-2px;font-weight:500}.result-head small{color:var(--muted);font-size:14px}.result-note{font-size:13px;color:var(--muted);margin:8px 0 16px}.heard-label{font-size:14px;color:var(--muted)}#heard{font-size:20px;line-height:1.9;margin:12px 0 20px}.acoustic-verdict{display:block;font-size:21px;line-height:1.5;font-weight:500;color:var(--green);margin:10px 0}.acoustic-verdict.detected{color:var(--danger)}.acoustic-score{font-size:13px;line-height:1.8;overflow-wrap:anywhere;margin:12px 0}.grading-details{font-size:14px;line-height:1.8;padding-left:20px}#tolerated{font-size:14px;color:var(--muted);margin:12px 0 20px}#replay{height:38px;max-width:340px;width:100%}#error{border-left:2px solid var(--danger);padding:12px 16px;margin:15px 0 25px;color:var(--danger);line-height:1.7;font-size:14px;overflow-wrap:anywhere}
#summary h1{margin-bottom:20px;color:var(--purple)}#final-score{font-size:18px;line-height:1.8;color:var(--green)}#round-scores{margin:28px 0 36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.round-score{border-top:1px solid var(--line);padding-top:12px;color:var(--muted);font-size:14px}.round-score b{display:block;font-size:16px;color:var(--ink);font-weight:500;margin-top:9px}.round-score small{display:block;font-size:13px;margin-top:5px;line-height:1.7;overflow-wrap:anywhere}.summary-acoustic{font-size:14px;color:var(--ink);line-height:1.7;margin:10px 0 0}#browser-setup{color:var(--muted)}#browser-setup h2{font-size:22px;color:var(--purple);font-weight:500}#browser-progress{overflow-wrap:anywhere}
@media(max-width:600px){header{padding:24px;align-items:flex-start}.brand{font-size:21px}#model-status{font-size:12px;max-width:140px;line-height:1.6}#model-status i{flex-shrink:0;margin-top:6px}main{padding:0 24px 24px;margin-top:28px}.grading-choice{gap:10px}.grading-choice label{flex-basis:100%;margin-top:4px}.grading-choice select{width:100%;font-size:16px}#intro h1{font-size:43px;letter-spacing:-1.3px}#intro p{font-size:16px;margin-bottom:32px}#phrase{font-size:30px;margin-bottom:30px}.action-row{align-items:flex-start;flex-direction:column;gap:12px}.run-meta{font-size:13px}.result-comparison{grid-template-columns:minmax(0,1fr);gap:24px}.comparison-card+.comparison-card{border-top:1px solid var(--line);padding-top:24px}#round-scores{grid-template-columns:minmax(0,1fr)}#heard{font-size:18px}}
.brand{max-width:720px;font-size:22px;letter-spacing:-.4px;line-height:1.4}.brand span:first-child{color:var(--ink);font-weight:500}button:disabled{color:#f2e6ff;background:#39274c;border-color:var(--line)}.grading-choice select:disabled{opacity:1;color:var(--ink);border-color:var(--line)}#model-status{color:var(--muted)}#model-status.ready{color:var(--green)}#grader-loading{max-width:680px;margin:22px 0 0}.loading-caption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px;color:var(--ink);font-size:14px}#grader-loading-detail{color:var(--muted);font-variant-numeric:tabular-nums}#grader-progress{display:block;width:100%;height:14px;border:0;border-radius:8px;overflow:hidden;background:#39274c;accent-color:var(--green)}#grader-progress::-webkit-progress-bar{background:#39274c;border-radius:8px}#grader-progress::-webkit-progress-value{background:var(--green);border-radius:8px}#grader-progress::-moz-progress-bar{background:var(--green);border-radius:8px}#grader-progress:indeterminate{background:linear-gradient(90deg,#39274c 0%,var(--purple) 45%,var(--green) 55%,#39274c 100%);background-size:220% 100%;animation:loading-sweep 1.4s linear infinite}#grader-progress:indeterminate::-webkit-progress-bar{background:transparent}@keyframes loading-sweep{to{background-position:-220% 0}}@media(prefers-reduced-motion:reduce){#grader-progress:indeterminate{animation:none}}@media(max-width:600px){.brand{font-size:18px;max-width:220px}header{gap:16px}#model-status{max-width:112px;flex-shrink:0}.loading-caption{font-size:13px}}
.brand{color:var(--green)}.word{background:linear-gradient(to right,color-mix(in srgb,var(--timer-color) 28%,#100a18) var(--fill,0%),transparent var(--fill,0%))}.word.changed{background:#ffb7c81a}
#action{background:var(--green);color:#182510;border-color:var(--green);min-height:56px;padding:14px 24px;font-size:17px;box-shadow:0 0 24px #c6ff9118}#action:hover:not(:disabled){background:#dbffb9}#action:disabled{cursor:wait}#action kbd{border-color:#476335;color:#253d16}