:root{--accent:#be185d;--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:#fbfaf8;--stroke:#27272a}
@media (prefers-color-scheme:dark){:root{--accent:#f472b6;--accent-ink:#2a0a19;--good:#4ade80;--bad:#fb923c;--board:#1c1c1f;--stroke:#e4e4e7}}

/* shared game chrome */
.g-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-bottom:14px}
.g-meta{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.g-meta b{color:var(--text)}
.time{font-weight:700;color:var(--text);min-width:2ch;display:inline-block;text-align:right}
.tw-wrap{position:relative}
.g-over{position:absolute;inset:0;display:grid;place-items:center;background:color-mix(in oklab,var(--bg) 82%,transparent);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);border-radius:var(--r-panel);z-index:5;padding:16px;text-align:center;overflow:auto}
.g-over .center{display:grid;justify-items:center;gap:6px;max-width:400px}
.g-over .center.wide{max-width:460px;width:100%}
.g-over h2{margin:0;font-size:24px}
.g-over p{margin:0;color:var(--muted)}
.g-over .row{justify-content:center;margin-top:12px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--accent)!important;margin:0}
.bigt{font-size:44px;font-weight:800;letter-spacing:-.03em;color:var(--text)!important;font-variant-numeric:tabular-nums;line-height:1.15;margin:4px 0}
.bigt small{font-size:18px;font-weight:600;color:var(--muted);margin-left:2px}
.g-note{font-size:13px;color:var(--muted);margin:14px 0 0}
.g-actions{margin-top:14px}
.linkbtn{font:inherit;font-weight:700;color:var(--accent);background:none;border:0;padding:4px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.linkbtn:disabled{opacity:.4;cursor:default}
.btn.lg{min-height:54px;padding:14px 28px;font-size:17px}
.statline{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.statline b{color:var(--text)}
.shake{animation:shake .35s}
@keyframes shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
.mini{width:100%;font-size:14px}
.mini th,.mini td{padding:6px 10px;text-align:left}
.mini td:nth-child(2){font-variant-numeric:tabular-nums;font-weight:700}
.bar{display:block;height:8px;width:var(--w);min-width:3px;border-radius:99px;background:var(--accent);opacity:.75}
.muted{color:var(--muted)}

/* 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%}
.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-stats{margin-top:32px}
.hub-stats .tablewrap{max-width:560px}
.hub-stats table{width:100%}
.hub-stats th a{font-weight:600}
.hub-sum{margin:0 0 8px;color:var(--muted);font-size:14px}

/* perfect circle */
.game{max-width:780px}
.cc-wrap{position:relative;max-width:620px}
#cc-cv{display:block;width:100%;aspect-ratio:1;background:var(--board);border:1px solid var(--line);border-radius:var(--r-panel);touch-action:none;cursor:crosshair;user-select:none;-webkit-user-select:none}
.cc-score{position:absolute;left:50%;top:50%;transform:translate(-50%,calc(-50% + 46px));font-size:clamp(30px,7vw,52px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;pointer-events:none;text-align:center;line-height:1.1}
.cc-score.live{opacity:.55}
.cc-score small{display:block;font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0;margin-top:4px}
.cc-msg{position:absolute;left:0;right:0;bottom:14px;text-align:center;margin:0;font-size:14px;color:var(--muted);pointer-events:none;padding:0 12px}
.cc-msg.bad{color:var(--bad);font-weight:600}

/* svg boards (eyeballing, angles) */
.board-svg{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r-panel);touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair}
.board-svg .bg{fill:var(--board)}
.board-svg .ln{stroke:var(--stroke);stroke-width:2.5;stroke-linecap:round;fill:none}
.board-svg .ln.user{stroke:var(--accent)}
.board-svg .ln.dash{stroke-dasharray:8 7}
.board-svg .ln.ansl{stroke:var(--good);stroke-dasharray:6 6;stroke-width:2}
.board-svg .fillnone{fill:none}
.board-svg .guide{fill:none;stroke:var(--line);stroke-width:1.5;stroke-dasharray:3 6}
.board-svg .end{fill:var(--stroke)}
.board-svg .anchor{fill:var(--stroke)}
.board-svg .ans{fill:var(--good)}
.board-svg .errl{stroke:var(--bad);stroke-width:2}
.board-svg .handle{cursor:grab;outline:none}
.board-svg .handle .hit{fill:transparent}
.board-svg .handle .knob{fill:var(--accent);stroke:var(--surface);stroke-width:2.5}
.board-svg .handle:focus-visible .knob{stroke:var(--text);stroke-width:3}
.board-svg .an-arc{fill:var(--tint2);stroke:var(--accent);stroke-width:1.5}
.eb-task{margin:0 0 10px;min-height:1.5em}
.eb-task b{margin-right:6px}
.eb-err{font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.eb-err b{color:var(--text)}
.an-target{font-size:1.25em;color:var(--accent)}
.an-in{display:inline-flex;align-items:center;gap:6px}
.an-in input{width:110px;font:inherit;font-size:20px;font-weight:700;text-align:center;padding:8px 10px;min-height:46px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--surface);color:var(--text)}
.an-in input:focus{outline:2px solid var(--accent);outline-offset:1px}

/* color memory */
.cm-stage{min-height:420px}
.cm-card{display:grid;justify-items:center;gap:10px;text-align:center;padding:28px 18px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);transition:background .25s}
.cm-card h2{margin:0;font-size:22px}
.cm-card p{margin:0}
.cm-intro p{max-width:46ch;color:var(--muted)}
.cm-full{position:relative;height:min(62vh,460px);border-radius:var(--r-panel);overflow:hidden}
.cm-badge{position:absolute;left:14px;top:12px;font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.85);color:#111}
.cm-count{position:absolute;right:16px;top:10px;font-size:28px;font-weight:800;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.45);font-variant-numeric:tabular-nums}
.cm-bar{position:absolute;left:0;bottom:0;height:6px;width:100%;background:rgba(255,255,255,.8);transform-origin:left;animation:shrink linear forwards}
@keyframes shrink{to{transform:scaleX(0)}}
.cm-pick{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;text-align:left;gap:20px}
@media (max-width:640px){.cm-pick{grid-template-columns:1fr}}
.cm-sw{position:relative;min-height:240px;border-radius:12px;border:1px solid var(--line)}
.cm-sliders{display:grid;gap:16px;align-content:center}
.cm-sl{display:grid;gap:6px;font-weight:600;font-size:14px;margin:0}
.cm-sl input{-webkit-appearance:none;appearance:none;width:100%;height:30px;border-radius:999px;background:var(--track,var(--surface-2));border:1px solid var(--line);margin:0}
.cm-sl input::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid #18181b;box-shadow:0 1px 4px rgba(0,0,0,.35);cursor:pointer}
.cm-sl input::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid #18181b;cursor:pointer}
.cm-pair{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:520px;height:200px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.cm-pair div{display:flex;align-items:flex-end;padding:10px}
.cm-pair span{font-size:13px;font-weight:700;padding:3px 8px;border-radius:999px;background:rgba(255,255,255,.85);color:#111}
.cm-list{list-style:none;padding:0;margin:6px 0;display:grid;gap:6px;width:100%;max-width:340px}
.cm-list li{display:grid;grid-template-columns:44px 44px 1fr;gap:8px;align-items:center}
.cm-list i{height:30px;border-radius:8px;border:1px solid var(--line)}
.cm-list b{text-align:right;font-variant-numeric:tabular-nums}
.cm-card.ok{background:color-mix(in oklab,var(--good) 12%,var(--surface))}
.cm-card.no{background:color-mix(in oklab,var(--bad) 12%,var(--surface))}

/* odd color */
.cd-timebar{flex:1 1 160px;max-width:300px;height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.cd-timebar i{display:block;height:100%;width:100%;background:var(--accent);transition:width .1s linear}
.cd-grid{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:clamp(3px,1vw,8px);aspect-ratio:1;max-width:560px;margin:0 auto;padding:clamp(4px,1.2vw,10px);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel)}
.cd-t{border:0;border-radius:clamp(4px,1vw,10px);cursor:pointer;padding:0;min-width:0;min-height:0}
.cd-t:focus-visible{outline:3px solid var(--text);outline-offset:2px}
.cd-t.hint,.cd-t.reveal{outline:3px solid var(--text);outline-offset:-3px}

/* time */
.ts-stage{display:grid;justify-items:center;gap:14px;text-align:center;padding:30px 16px;border:1px solid var(--line);border-radius:var(--r-panel);background:var(--surface);min-height:330px;align-content:center}
.ts-stage p{margin:0}
.ts-goal{font-size:18px}
.ts-btn{width:180px;height:180px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font:inherit;font-size:24px;font-weight:800;cursor:pointer;box-shadow:0 8px 24px color-mix(in oklab,var(--accent) 35%,transparent);transition:transform .12s}
.ts-btn:active{transform:scale(.97)}
.ts-btn.on{background:var(--text);color:var(--bg);box-shadow:none}
.ts-btn.small{width:110px;height:110px;font-size:18px}
.ts-diff{color:var(--muted);font-variant-numeric:tabular-nums}
.ts-diff.good{color:var(--good);font-weight:700}
.ts-lamp{width:170px;height:170px;border-radius:50%;background:var(--surface-2);border:2px solid var(--line);transition:background .05s,box-shadow .05s}
.ts-lamp.on{background:#facc15;box-shadow:0 0 60px #facc15}
.ts-form{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}
.ts-form input{width:120px;font:inherit;font-size:22px;font-weight:700;text-align:center;padding:8px;min-height:50px;border:1px solid var(--line);border-radius:var(--r-ctl);background:var(--bg);color:var(--text)}
.ts-hist{margin-top:14px;max-width:560px}
.ts-hist table{width:100%;font-size:14px;font-variant-numeric:tabular-nums}
.ts-hist th,.ts-hist td{padding:6px 10px;text-align:left}

/* pitch */
.pt-stage{min-height:300px}
.pt-vol{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin:0;font-weight:500}
.pt-vol input{width:120px;accent-color:var(--accent)}
.pt-notes{display:flex;gap:26px;margin:10px 0}
.pt-notes i{width:64px;height:64px;border-radius:50%;background:var(--surface-2);border:2px solid var(--line);transition:background .1s,transform .1s}
.pt-notes i.on{background:var(--accent);transform:scale(1.08)}
.pt-ans{justify-content:center}
.pt-prog{width:100%;max-width:320px;height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:6px}
.pt-prog i{display:block;height:100%;background:var(--accent)}
.pt-slider{display:flex;align-items:center;gap:10px;width:100%;max-width:520px;font-size:13px;color:var(--muted);margin:10px 0 0}
.pt-slider input{flex:1;accent-color:var(--accent);height:30px}

/* dots */
.dt-cv{display:block;width:100%;aspect-ratio:3/2;max-height:62vh;background:var(--board);border:1px solid var(--line);border-radius:var(--r-panel)}
@media (max-width:560px){.dt-cv{aspect-ratio:1}}
.ts-hist:empty,.statline:empty{display:none}