:root,html[data-school=rhythm]{color-scheme:light;--paper: #fff6ef;--ink: #1f2a44;--muted: #5c6b80;--pine: #0170b9;--pine-deep: #1f2a44;--coral: #e8452c;--gold: #f08a24;--card: #ffffff;--line: #f3d7c4;--good: #0e8a4a;--good-bg: #e7f6ee;--bad: #c4473a;--bad-bg: #fdecea;--warn: #b45309;--shadow: 0 10px 28px rgba(31, 42, 68, .08);--radius: 18px;--font: "Source Sans Pro", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-display: "Playfair Display", "Noto Serif TC", "PMingLiU", serif;--bar: rgba(255, 246, 239, .96);--glow-a: rgba(240, 138, 36, .22);--glow-b: rgba(1, 112, 185, .16)}html[data-school=moonick]{color-scheme:light;--paper: #f5f4f1;--ink: #2a2a2a;--muted: #8a8a85;--pine: #3a4256;--pine-deep: #111111;--coral: #b7804c;--gold: #b7804c;--card: #ffffff;--line: #e4ddd2;--good: #3d6b4f;--good-bg: #eef3ea;--bad: #8d3b32;--bad-bg: #f8ece8;--warn: #9a6a3a;--shadow: 0 8px 24px rgba(0, 0, 0, .06);--radius: 12px;--font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-display: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--bar: rgba(245, 244, 241, .96);--glow-a: rgba(183, 128, 76, .14);--glow-b: rgba(17, 17, 17, .05)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink)}body{font-family:var(--font);background-color:var(--paper);background-image:radial-gradient(900px 420px at -10% -20%,var(--glow-a),transparent 60%),radial-gradient(680px 380px at 110% 0%,var(--glow-b),transparent 55%)}h1,.menu-title,.feature-title,.score-num{font-family:var(--font-display)}button,input{font:inherit;color:inherit}button{touch-action:manipulation}#app,.app{min-height:100vh}.screen{width:min(920px,100%);margin:0 auto;padding:20px 16px 48px}.practice-screen{padding-bottom:128px}.hero{padding:12px 4px 8px}.logo-mark{display:block;object-fit:contain;background:#fff;flex:none}.logo-hero{width:88px;height:88px;border-radius:16px;border:2px solid var(--pine-deep);padding:4px}.logo-bar{width:48px;height:48px;border-radius:12px;border:1px solid var(--line);padding:2px}.kicker{margin:14px 0 0;color:var(--pine);font-weight:700;letter-spacing:.04em}h1{margin:2px 0 8px;font-size:clamp(32px,7vw,48px);line-height:1.15}h2,h3{margin:0 0 8px}.lede{margin:0;max-width:38rem;font-size:18px;line-height:1.6;color:var(--muted)}.lede.tight{margin-bottom:16px}.section-label{margin:28px 0 10px;font-size:15px;letter-spacing:.12em;color:var(--muted)}.card-grid{display:grid;gap:12px}@media(min-width:760px){.card-grid{grid-template-columns:1fr 1fr}}.menu-card,.feature-card,.list-row,.choice{width:100%;text-align:left;border:1px solid transparent;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer}.menu-card,.list-row{display:flex;align-items:center;gap:12px;padding:16px;min-height:88px}.menu-card:hover,.feature-card:hover,.list-row:hover,.choice:hover{border-color:#efd3b4}.swatch{width:14px;align-self:stretch;border-radius:999px;background:var(--coral);flex:none}.swatch-interval{background:#e36a45}.swatch-chord{background:#e7b143}.swatch-rhythm{background:#1e5c56}.swatch-melody{background:#3c6fb6}.swatch-twopart{background:#7a4ea3}.swatch-harmony{background:#c45c2a}.swatch-finderror{background:#b23b5a}.swatch-cluster{background:#2f8f6b}.menu-copy{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}.menu-title{font-size:20px;font-weight:800}.menu-blurb,.menu-meta,.hint,.feature-copy,.choice-copy{color:var(--muted);line-height:1.5}.menu-meta{font-size:14px}.chevron{font-size:28px;color:#c3b09a}.feature-card{display:flex;flex-direction:column;gap:6px;padding:18px 18px 20px;background:linear-gradient(135deg,rgba(227,106,69,.16),transparent 42%),var(--card)}.feature-kicker{color:var(--coral);font-weight:800}.feature-title{font-size:26px;font-weight:800}.footer-note{margin-top:28px;color:var(--muted);font-size:14px;line-height:1.6}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:14px}.topbar h1{font-size:clamp(26px,6vw,36px);margin:0}.topbar .kicker{margin:0;font-size:13px}.back,.btn,.option,.segment button,.chip{border:0;border-radius:14px;min-height:48px;padding:10px 14px;cursor:pointer}.back{background:#fff;border:1px solid var(--line);font-weight:700}.panel,.mistake,.feedback,.score-hero{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stack{display:flex;flex-direction:column;gap:12px}.choice{display:flex;flex-direction:column;gap:4px;padding:14px;margin:8px 0}.choice.is-on,.option.is-wrong{background:var(--bad-bg);color:var(--bad);text-decoration:line-through}.option.is-on,.segment 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minmax(0,1fr);gap:8px;width:100%;max-width:100%}.option-grid.compact{grid-template-columns:repeat(auto-fit,minmax(92px,1fr))}.option{background:#fff;border:1px solid var(--line);font-weight:800;font-size:17px}.status-line{margin:8px 0;font-weight:700}.hint{margin:0;font-size:15px}.hint.warn{color:var(--bad);font-weight:700}.score-slot{background:var(--card);border:1px dashed var(--line);border-radius:16px;padding:8px 4px;max-width:100%}.score-scroll{overflow-x:auto}.score-plane{position:relative}.score-plane svg{display:block}.note-hotspot{position:absolute;border:0;background:transparent;padding:0;border-radius:10px}.note-hotspot:focus-visible,.btn:focus-visible,.option:focus-visible,.menu-card:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.palette{display:flex;flex-direction:column;gap:8px}.feedback.is-good{background:var(--good-bg)}.feedback.is-bad{background:var(--bad-bg)}.feedback h2{font-size:28px}.mistake.is-good{box-shadow:inset 4px 0 0 var(--good)}.mistake.is-bad{box-shadow:inset 4px 0 0 var(--bad)}.mistake-head{margin-bottom:8px}.preview-line{font-size:18px;font-weight:800;line-height:1.5}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{background:#fff;border:1px solid var(--line);font-weight:800}.volume{width:100%;accent-color:var(--pine);min-height:40px}.plain-list{margin:0;padding-left:1.2rem;display:flex;flex-direction:column;gap:8px}.plain-list li{font-size:17px}.empty{padding:28px 8px;color:var(--muted);font-size:18px}.score-hero{text-align:center;margin-bottom:14px}.score-num{font-size:64px;font-weight:900;margin:0;color:var(--pine-deep)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 16px;border-radius:999px;max-width:min(520px,calc(100% - 24px));z-index:5;box-shadow:var(--shadow)}.file-btn input{display:none}.import-box{margin-top:12px;display:flex;flex-direction:column;gap:8px}.list-row span:first-child{display:flex;flex-direction:column;gap:4px;flex:1}@media(max-width:640px){.option-grid{grid-template-columns:1fr}.menu-title{font-size:18px}}html[data-school=rhythm] .hero{background:#fff;border-bottom:4px solid var(--gold);border-radius:18px;padding:18px 16px 16px;box-shadow:var(--shadow)}html[data-school=rhythm] .menu-card,html[data-school=rhythm] .feature-card,html[data-school=rhythm] .list-row{border-top:3px solid var(--gold)}html[data-school=moonick] .hero{background:linear-gradient(160deg,#111,#2a2a2a);color:#fff;border-bottom:4px solid var(--gold);border-radius:0 0 16px 16px;padding:22px 16px 20px}html[data-school=moonick] .hero h1{color:#fff}html[data-school=moonick] .hero .kicker{color:var(--gold);margin-top:12px}html[data-school=moonick] .hero .lede{color:#c9c6bf}html[data-school=moonick] .logo-hero,html[data-school=moonick] .logo-bar{border-radius:50%;border:2px solid var(--gold);background:#fff;padding:4px}html[data-school=moonick] .topbar{background:#111;color:#fff;margin:-20px -16px 16px;padding:12px 16px;border-bottom:3px solid var(--gold)}html[data-school=moonick] .topbar h1{color:#fff}html[data-school=moonick] .topbar .kicker{color:var(--gold)}html[data-school=moonick] .back{background:transparent;color:#e6e3dc;border-color:#444}html[data-school=moonick] .section-label{color:var(--gold);letter-spacing:.16em}html[data-school=moonick] .menu-card,html[data-school=moonick] .feature-card,html[data-school=moonick] .list-row,html[data-school=moonick] .panel{border-top:3px solid var(--gold);border-radius:12px}html[data-school=moonick] .feature-card{background:#fff}html[data-school=moonick] .feature-kicker{color:var(--gold)}html[data-school=moonick] .swatch-interval{background:#b7804c}html[data-school=moonick] .swatch-chord{background:#9a6a3a}html[data-school=moonick] .swatch-rhythm{background:#3a4256}html[data-school=moonick] .swatch-melody{background:#6e5a45}html[data-school=moonick] .swatch-twopart{background:#8a8a85}html[data-school=moonick] .swatch-harmony{background:#c4a574}html[data-school=moonick] .swatch-finderror{background:#5c5348}html[data-school=moonick] .swatch-cluster{background:#2a2a2a}html[data-school=rhythm] .swatch-interval{background:#e8452c}html[data-school=rhythm] .swatch-chord{background:#f08a24}html[data-school=rhythm] .swatch-rhythm{background:#7ac143}html[data-school=rhythm] .swatch-melody{background:#0170b9}html[data-school=rhythm] .swatch-twopart{background:#1f2a44}html[data-school=rhythm] .swatch-harmony{background:#f6c445}html[data-school=rhythm] .swatch-finderror{background:#e07a3d}html[data-school=rhythm] .swatch-cluster{background:#3cb44b}
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