:root{--bg: #f4efe6;--bg-2: #ebe4d6;--ink: #1a2238;--ink-soft: #4a5170;--accent: #c6442e;--accent-2: #2e6e5e;--gold: #b8893a;--line: rgba(26, 34, 56, .14);--ok: #2e6e5e;--bad: #c6442e}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{background:var(--bg);color:var(--ink);font-family:Fraunces,Georgia,serif;font-feature-settings:"ss01","ss02";min-height:100vh;padding:16px 14px 40px;background-image:radial-gradient(circle at 20% 0%,rgba(198,68,46,.06),transparent 40%),radial-gradient(circle at 100% 100%,rgba(46,110,94,.06),transparent 40%)}.container{max-width:720px;margin:0 auto}button{touch-action:manipulation;-webkit-appearance:none;user-select:none;-webkit-user-select:none;font-family:inherit}button:focus{outline:none}button:focus-visible{outline:2px solid 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14px;background:var(--bg-2);margin-bottom:8px;cursor:pointer;transition:background .12s ease}.song-card:active{background:var(--bg)}.song-card-title{font-family:Fraunces,serif;font-weight:700;font-size:16px}.song-card-artist{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--ink-soft);margin-top:2px}.song-card-prog{font-family:JetBrains Mono,monospace;font-size:11px;margin-top:6px;color:var(--ink)}.browse-search{width:100%;box-sizing:border-box;padding:9px 10px;margin-bottom:8px;border:1px solid var(--line);border-radius:6px;background:var(--bg-2);color:var(--ink);font-family:JetBrains Mono,monospace;font-size:12px}.browse-list{max-height:280px;overflow-y:auto;border:1px solid var(--line);border-radius:6px}.browse-item{padding:8px 12px;border-bottom:1px solid var(--line);font-size:12px}.browse-item:last-child{border-bottom:none}.browse-item-title{color:var(--ink)}.browse-item-meta{font-family:JetBrains 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var(--accent);outline-offset:1px}.contour-rows{display:flex;gap:12px;justify-content:center;margin-top:4px}.contour-group{display:flex;flex-direction:column;gap:4px}.contour-btn{width:40px;height:28px;font-size:18px;cursor:pointer}.contour-btn.sel{background:var(--accent, #4a9);color:#fff}.contour-group.ok .contour-btn.sel{background:#2a7}.contour-group.bad .contour-btn.sel{background:#c44}.contour-line{width:100%;height:50px;color:var(--accent, #4a9)}.picker{max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:12px;padding:16px 0}.picker-hint{opacity:.7;margin:0}.picker-search{padding:10px;font-size:16px}.picker-chips{display:flex;flex-wrap:wrap;gap:6px}.picker-chip{padding:4px 10px;border-radius:14px;background:var(--accent, #4a9);color:#fff;cursor:pointer}.picker-results{display:flex;flex-direction:column;gap:4px;max-height:50vh;overflow:auto}.picker-result{display:flex;justify-content:space-between;padding:8px 10px;cursor:pointer;text-align:left}.picker-result.sel{background:var(--accent, #4a9);color:#fff}.picker-count{opacity:.55}.picker-error{opacity:.7;padding:8px}.picker-done{padding:12px;font-size:16px;cursor:pointer}#song-card{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.song-card-head{display:flex;justify-content:space-between;align-items:center}.song-controls{display:flex;align-items:center;gap:12px}#song-play{flex:1;padding:16px;font-size:18px;cursor:pointer}.song-source{display:flex;gap:4px}.song-source button{padding:8px 10px;font-size:18px;opacity:.5;cursor:pointer}.song-source button.active{opacity:1;background:var(--accent, #4a9)}.phase-label{font-size:13px;opacity:.7;margin-bottom:4px}#song-dont-know{align-self:flex-start;background:none;border:none;color:var(--accent, #4a9);cursor:pointer;padding:4px 0}#song-reveal{padding:10px;border-radius:8px}#song-reveal .rv-title{font-weight:600}.auth-btn{background:none;border:none;color:var(--accent, #4a9);cursor:pointer;font-size:13px}.view-nav{display:flex;gap:8px;align-items:center;margin-bottom:14px}.view-tab{padding:8px 18px;font-size:15px;cursor:pointer;border-radius:6px}.view-tab.active{background:var(--accent, #4a9);color:#fff}.view-nav #auth-slot{margin-left:auto}.prog-slot.locked{opacity:.85}#song-empty{text-align:center;opacity:.75;padding:24px}#ios-audio-hint{display:flex;align-items:center;gap:10px;justify-content:space-between;background:var(--bg-2, #f3efe8);border:1px solid var(--line, #e0d9cc);border-radius:8px;padding:8px 12px;margin-bottom:12px;font-size:13px;line-height:1.35}#ios-audio-hint button{background:none;border:none;cursor:pointer;opacity:.55;font-size:15px;flex:none}.contour-svg{width:100%;height:90px;color:var(--ink, #333);display:block}.contour-dot{cursor:pointer}.contour-ctl{display:flex;gap:8px;justify-content:center;margin-top:8px}.contour-dir{flex:1;max-width:130px;padding:12px 8px;font-size:15px;cursor:pointer}#song-replay-clip{margin-top:8px;background:none;border:1px solid var(--line,#e0d9cc);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:13px}.browse{display:flex;flex-direction:column;gap:12px}.browse-top{display:flex;gap:8px}.browse-search{flex:1;padding:10px;font-size:16px}.browse-done{padding:10px 14px;font-size:15px;cursor:pointer;white-space:nowrap}.art-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:14px;max-height:62vh;overflow:auto;padding:2px}.art-card{position:relative;cursor:pointer;text-align:center}.art-pic{width:100%;aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:22px;overflow:hidden}.art-card.sel .art-pic{outline:3px solid var(--accent, #4a9);outline-offset:2px}.art-name{font-size:13px;margin-top:6px;line-height:1.2}.art-count{font-size:11px;opacity:.55}.art-add{position:absolute;top:0;right:0;width:26px;height:26px;border-radius:50%;border:none;background:#00000080;color:#fff;cursor:pointer;font-size:14px;line-height:1}.art-card.sel .art-add{background:var(--accent, #4a9)}.drill-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.drill-back{background:none;border:none;color:var(--accent, #4a9);cursor:pointer;font-size:14px}.drill-name{font-weight:600;flex:1}.drill-all{cursor:pointer;font-size:13px;padding:6px 10px}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;max-height:62vh;overflow:auto}.song-tile{cursor:pointer}.song-thumb{position:relative;aspect-ratio:16/9;border-radius:6px;overflow:hidden;background:var(--bg-2, #eee)}.song-thumb img{width:100%;height:100%;object-fit:cover}.song-check{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:#4a9d6a8c;color:#fff;font-size:26px}.song-tile.sel .song-check{display:flex}.song-t{font-size:13px;margin-top:4px;line-height:1.2}.song-s{font-size:11px;opacity:.55}.browse-error,.browse-loading{opacity:.7;padding:12px}#sketch-lane-wrap{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:8px;margin:12px 0;color:var(--ink);overflow-x:auto}.sketch-lane{display:block;height:140px}.sketch-tune{display:flex;gap:10px;margin:12px 0}.sketch-tune .big-btn{flex:1}.sketch-tune #sketch-add{flex:2}.sketch-readout{margin-top:14px;text-align:center}.sketch-notes{font-family:JetBrains Mono,monospace;font-size:13px;color:var(--ink);letter-spacing:.04em;min-height:18px}.sketch-key{font-family:JetBrains Mono,monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-top:8px;min-height:14px}#sketch-timbre{margin-left:auto;display:flex;gap:6px}