:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;box-sizing:border-box;flex-direction:column;width:100%;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app{text-align:left;flex-direction:column;gap:20px;padding:24px;display:flex}.app__header p{margin-top:4px}.app__back-link{color:var(--text);opacity:.7;font-size:14px;text-decoration:none;display:inline-block}.app__back-link:hover{opacity:1;color:var(--accent)}.app__filename{margin:0}.app__disclaimer{opacity:.7;font-size:13px}.hand-split-controls{align-items:center;gap:20px;font-size:14px;display:flex}.hand-split-controls__slider{font-family:var(--mono);align-items:center;gap:8px;font-size:13px;display:flex}.gallery{flex-direction:column;gap:12px;display:flex}.gallery__head h3{color:var(--text-h);margin:0;font-size:18px}.gallery__head p{opacity:.7;margin-top:4px;font-size:13px}.gallery__grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;display:grid}.gallery__card{border:1px solid 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td{text-align:left;border-bottom:1px solid var(--border);padding:6px 10px}.transport-controls{flex-direction:column;gap:10px;display:flex}.transport-controls__row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.transport-controls button{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:8px 16px}.transport-controls button:disabled{opacity:.5;cursor:not-allowed}.transport-controls__seek{border-radius:4px;flex:1}.transport-controls__speed{align-items:center;gap:6px;font-size:14px;display:flex}.transport-controls__speed select{border:1px solid var(--border);background:var(--code-bg);color:var(--text-h);border-radius:6px;padding:4px 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var(--border);background:var(--code-bg);border-radius:12px;flex-direction:column;gap:10px;padding:12px 16px;display:flex}.practice-controls__row{flex-wrap:wrap;align-items:center;gap:16px;font-size:14px;display:flex}.practice-controls__row label{align-items:center;gap:6px;display:flex}.practice-controls__hint{opacity:.6;font-size:12px;font-family:var(--mono)}.practice-controls__score{font-family:var(--mono);font-size:15px}.practice-controls__score-correct{color:#2ecc71}.practice-controls__score-wrong{color:#e5484d}.practice-controls__score-missed{opacity:.6}.practice-controls__suggestion{background:var(--accent-bg);border-radius:8px;padding:6px 10px}.practice-controls button{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:6px 14px}