.tk-page{max-width:1000px;margin:0 auto}.tk-header{margin:0 0 12px}.tk-header h1{font-size:30px;font-weight:700;color:var(--text);margin:0 0 6px}.tk-header p{color:var(--text);font-size:15px;line-height:1.7;margin:0}.tk-tabs{display:flex;gap:6px;margin-bottom:12px;padding:4px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:14px}.tk-tab{flex:1 1 0;min-height:var(--tap-min);padding:8px 6px;border:0;border-radius:10px;background:transparent;color:var(--text);font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap}.tk-tab:hover{color:#c8463a}.tk-tab.active{background:#e8604c;color:#fff}.tk-stage{position:relative;width:100%;aspect-ratio:16 / 10;max-height:70vh;border-radius:var(--card-radius);overflow:hidden;background:#eee5d6;box-shadow:var(--card-shadow);user-select:none;-webkit-user-select:none}.tk-stage canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}.tk-stage canvas:focus-visible{box-shadow:inset 0 0 0 3px #e8604c}.tk-stage canvas.is-grab{cursor:grab}.tk-stage canvas.is-grabbing{cursor:grabbing}.tk-digital{position:absolute;top:12px;left:12px;display:flex;align-items:baseline;gap:6px;padding:6px 14px 7px;border-radius:12px;background:#24344a;box-shadow:inset 0 0 0 3px #3b4f6b,0 3px 10px #1e283c40;color:#9ff0c4;pointer-events:none;font-variant-numeric:tabular-nums}.tk-digital small{font-size:13px;font-weight:700;color:#c9f7dd}.tk-digital b{font-size:30px;line-height:1;letter-spacing:1px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;text-shadow:0 0 8px rgba(120,255,180,.45)}.tk-activity{position:absolute;top:64px;left:12px;padding:4px 12px;border-radius:999px;background:#ffffffdb;color:#5a3a28;font-size:14px;font-weight:700;pointer-events:none}.tk-digital[hidden]+.tk-activity{top:12px}.tk-ask{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;max-width:calc(100% - 140px);padding:8px 18px 8px 10px;border-radius:999px;background:#fffffff0;box-shadow:0 4px 14px #3c281429;color:#2b3350;pointer-events:none}.tk-ask.is-pop{animation:tk-pop .35s ease-out}@keyframes tk-pop{0%{transform:translate(-50%) scale(.85);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}.tk-progress{flex:none;padding:3px 9px;border-radius:999px;background:#fde3dc;color:#b2402f;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums}.tk-ask-text{margin:0;font-size:22px;font-weight:800;line-height:1.3}.tk-ask-text b{color:#c8463a;font-size:1.12em}.tk-ask-text small{font-size:.62em;font-weight:700;color:#7d6a5a}.tk-ask-text .tk-delta{color:#b7791f}.tk-ask-text .tk-delta.is-back{color:#2f7fd0}.tk-hint{position:absolute;left:50%;top:12px;transform:translate(-50%);display:flex;align-items:center;gap:6px;margin:0;padding:7px 16px;border-radius:999px;background:#2b3350d9;color:#fff;font-size:15px;font-weight:700;white-space:nowrap;pointer-events:none;transition:opacity .4s,transform .4s}.tk-hint.is-gone{opacity:0;transform:translate(-50%,8px)}.tk-stage.is-quiz .tk-hint{display:none}.tk-laps{position:absolute;right:14px;bottom:14px;padding:6px 14px;border-radius:999px;background:#ffc94d;color:#5a3a10;font-size:15px;font-weight:800;pointer-events:none}.tk-laps.is-back{background:#7cc6f0;color:#123a5a}.tk-mark{--r: 120px;position:absolute;width:calc(var(--r) * 1.7);height:calc(var(--r) * 1.7);transform:translate(-50%,-50%);pointer-events:none}.tk-mark svg{position:absolute;inset:0;width:100%;height:100%;display:none}.tk-mark.is-ok .mk-ok{display:block;stroke:#e8504ad9}.tk-mark.is-ng .mk-ng{display:block;stroke:#2f7fd0cc}.tk-mark.is-in .mk-ok circle{stroke-dasharray:240;stroke-dashoffset:240;animation:tk-draw .45s ease-out forwards}.tk-mark.is-in .mk-ng path{stroke-dasharray:160;stroke-dashoffset:160;animation:tk-draw .4s ease-out forwards}@keyframes tk-draw{to{stroke-dashoffset:0}}.tk-result{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(380px,calc(100% - 28px));padding:18px 18px 16px;border-radius:18px;background:#fffffff5;box-shadow:0 10px 30px #281e1440;text-align:center;color:#2b3350;animation:tk-rise .35s ease-out}@keyframes tk-rise{0%{transform:translate(-50%,-44%);opacity:0}to{transform:translate(-50%,-50%);opacity:1}}.tk-result-level{margin:0;font-size:14px;font-weight:700;color:#7d6a5a}.tk-result-stars .star{display:inline-block;margin:2px 3px;font-size:44px;color:#ddd4c2;animation:tk-star .4s ease-out backwards}.tk-result-stars .star.on{color:#f0b429}@keyframes tk-star{0%{transform:scale(.2) rotate(-40deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.tk-result-msg{margin:4px 0 6px;font-size:17px;font-weight:800}.tk-result-best{display:inline-block;margin:0 0 8px;padding:2px 12px;border-radius:999px;background:#fff1c2;color:#8a5a00;font-size:13px;font-weight:800}.tk-result-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:6px}.tk-sound{position:absolute;top:10px;right:10px;width:var(--tap-min);height:var(--tap-min);display:grid;place-items:center;border:0;border-radius:50%;background:#ffffffd9;color:#2b3350;cursor:pointer}.tk-sound .snd-muted{display:none}.tk-sound.is-muted .snd-muted{display:inline}.tk-sound.is-muted .snd-waves{display:none}.tk-fallback{position:absolute;left:50%;bottom:10px;transform:translate(-50%);width:calc(100% - 24px);margin:0;padding:6px 12px;border-radius:10px;background:#ffffffe6;color:#5a3a28;font-size:13px;text-align:center}.tk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.tk-btn-main,.tk-btn-sub,.tk-pill,.tk-switch{min-height:var(--tap-min);border-radius:999px;font-size:16px;font-weight:800;cursor:pointer}.tk-btn-main{padding:8px 22px;border:0;background:#e8604c;color:#fff;box-shadow:0 3px #b8432f}.tk-btn-main:active{transform:translateY(2px);box-shadow:0 1px #b8432f}.tk-btn-main:disabled{opacity:.55;cursor:default}.tk-btn-sub{padding:8px 18px;border:2px solid var(--card-border);background:var(--card-bg);color:var(--text)}.tk-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--card-border);background:var(--card-bg);color:var(--text)}.tk-pill.is-on{border-color:#e8604c;background:#fff1ec;color:#b2402f}.tk-switch{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 8px;border:0;background:transparent;color:var(--text);font-size:15px;font-weight:700}.tk-switch i{position:relative;width:40px;height:24px;border-radius:999px;background:#cfd6de;transition:background .2s}.tk-switch i:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s}.tk-switch.is-on i{background:#2f7fd0}.tk-switch.is-on i:after{transform:translate(16px)}.tk-panel{margin-top:12px}.tk-free-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.tk-free-sub{margin-top:6px}.tk-tip{margin:10px 0 0;color:var(--text-sub);font-size:14px;line-height:1.7;text-align:center}.tk-level-lead{margin:0 0 10px;color:var(--text);font-size:16px;font-weight:700;text-align:center}.tk-level-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.tk-level{display:flex;flex-direction:column;align-items:center;gap:4px;min-height:108px;padding:12px 8px;border:2px solid var(--card-border);border-radius:16px;background:var(--card-bg);color:var(--text);cursor:pointer;text-align:center}.tk-level:hover{border-color:#e8604c}.tk-level-name{font-size:15px;font-weight:800}.tk-level-desc{font-size:13px;line-height:1.5;color:var(--text-sub)}.tk-level-stars{margin-top:auto;font-size:18px;letter-spacing:1px;color:#f0b429}.tk-level-stars.is-empty{color:#d8d0c0}.tk-level-mix{background:#fff8ec}.tk-choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.tk-choice{position:relative;min-height:64px;padding:8px 10px;border:2px solid var(--card-border);border-radius:16px;background:var(--card-bg);color:#2b3350;font-size:22px;font-weight:800;cursor:pointer;box-shadow:0 3px #e3d9c8}.tk-choice:hover:not(:disabled){border-color:#e8604c}.tk-choice:disabled{cursor:default}.tk-key{position:absolute;top:6px;left:8px;font-size:11px;font-weight:700;color:#b9ad9a}.tk-choice.is-correct{border-color:#e8604c;background:#fff0eb;color:#b2402f}.tk-choice.is-wrong{border-color:#9fb3c8;background:#eef3f8;color:#5a6b80}.tk-choice.is-reveal{border-color:#e8604c;border-style:dashed}.tk-setctl{display:flex;justify-content:center;align-items:center;gap:12px}.tk-done{min-width:200px;min-height:60px;font-size:22px}.tk-nudge{width:56px;min-height:56px;justify-content:center;padding:0;font-size:18px}.tk-note{min-height:1.7em;margin:10px 0 0;color:var(--text);font-size:16px;font-weight:700;line-height:1.7;text-align:center}.tk-next{display:block;min-width:180px;margin:6px auto 0}.tk-next[hidden]{display:none}.tk-playbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px;margin-top:12px;padding-top:10px;border-top:1px dashed var(--card-border)}.tk-play-level{color:var(--text-sub);font-size:14px;font-weight:700}.tk-quit{min-height:38px;padding:4px 16px;font-size:14px}.tk-explain{margin-top:28px}.tk-explain h2{font-size:20px;color:var(--text);margin:0 0 8px}.tk-explain p{color:var(--text);line-height:1.9;margin:0}@media (max-width: 760px){.tk-page{padding:0 16px}.tk-header h1{font-size:24px}.tk-header p{font-size:14px}.tk-tab{font-size:14px;padding:8px 2px}.tk-stage{aspect-ratio:4 / 4.6;max-height:72vh}.tk-digital{top:8px;left:8px;padding:4px 10px 5px}.tk-digital small{font-size:11px}.tk-digital b{font-size:22px}.tk-activity{top:50px;left:8px;font-size:12px;padding:3px 10px}.tk-digital[hidden]+.tk-activity{top:8px}.tk-ask{top:auto;bottom:10px;max-width:calc(100% - 20px);padding:6px 14px 6px 8px}.tk-ask-text{font-size:18px}.tk-hint{font-size:13px;top:auto;bottom:10px}.tk-laps{top:60px;bottom:auto;right:8px;font-size:13px}.tk-level-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tk-level-mix{grid-column:1 / -1;min-height:72px}.tk-level{min-height:96px}.tk-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tk-choice{min-height:58px;font-size:20px}.tk-done{min-width:160px}.tk-result{top:auto;bottom:8px;transform:translate(-50%);padding:8px 10px 10px;animation:tk-rise-sp .35s ease-out}@keyframes tk-rise-sp{0%{transform:translate(-50%,16px);opacity:0}to{transform:translate(-50%);opacity:1}}.tk-result-level{font-size:12px}.tk-result-stars .star{font-size:28px;margin:0 2px}.tk-result-msg{font-size:14px;margin:0 0 4px}.tk-result-best{margin:0 0 4px;font-size:12px}.tk-result-actions{gap:6px;margin-top:2px}.tk-result-actions button{min-height:40px;padding:6px 12px;font-size:14px}.tk-pill{padding:6px 12px;font-size:15px}}