:root{--bg:#fff;--bg2:#fafafa;--card:#fff;--card2:#f4f4f5;--line:#e4e4e7;--line2:#d4d4d8;--text:#09090b;--muted:#71717a;--on-text:#fff;--accent:var(--text);--accent2:var(--text);--good:var(--text);--bad:var(--text);--gold:var(--text);--en:var(--text);--cs:var(--text);--radius:10px;--sidebar-w:232px;--tabbar-h:0px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Inter,ui-sans-serif,-apple-system,SF Pro Text,system-ui,Segoe UI,sans-serif;font-size:15px}@media (prefers-color-scheme:dark){:root{--bg:#09090b;--bg2:#0f0f11;--card:#09090b;--card2:#18181b;--line:#27272a;--line2:#3f3f46;--text:#fafafa;--muted:#a1a1aa;--on-text:#09090b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0}body{-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;min-height:100dvh}button{font:inherit;color:inherit;cursor:pointer;background:0 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b{font-variant-numeric:tabular-nums;font-size:24px;display:block}.song-line{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px}.song-line+.song-line{margin-top:8px}.song-line .orig{align-items:flex-start;gap:8px;font-size:16px;font-weight:550;display:flex}.song-line .orig span{flex:1}.song-line .trans{color:var(--muted);margin-top:6px}.song-line .words{margin-top:8px}.word-chip{border:1px solid var(--line2);background:var(--card);text-align:left;border-radius:8px;flex-direction:column;padding:6px 10px;font-size:13px;display:inline-flex}.word-chip:hover{border-color:var(--text)}.word-chip b{font-size:13.5px}.word-chip.saved{background:var(--card2);border-color:var(--text)}.blur{filter:blur(6px);cursor:pointer;-webkit-user-select:none;user-select:none}.chat{flex-direction:column;gap:10px;display:flex}.bubble{border-radius:12px;max-width:86%;padding:11px 14px;line-height:1.45}.bubble.ai{background:var(--card2);border:1px solid 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.bar b{font-size:11px;font-weight:600}pre.code{background:var(--card2);border:1px solid var(--line);border-radius:8px;margin:0;padding:14px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:13px;line-height:1.55;overflow-x:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.grid>.card+.card,.grid>.stat-card+.stat-card{margin-top:0}.btn{white-space:nowrap}.heatmap-wrap{max-width:380px}