:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#111;--muted:#666;--line:#ddd;--accent:#2563eb;--danger:#b91c1c;--card:#f6f6f6}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#111;--fg:#eee;--muted:#999;--line:#333;--accent:#60a5fa;--danger:#f87171;--card:#1b1b1b}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.4 system-ui,-apple-system,sans-serif}header{padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));padding-left:calc(16px + env(safe-area-inset-left));padding-right:calc(16px + env(safe-area-inset-right));border-bottom:1px solid var(--line);background:var(--bg);flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}header h1{margin:0 8px 0 0;font-size:18px}header nav a{color:var(--fg);border-radius:6px;padding:6px 10px;text-decoration:none}header nav a.active{background:var(--card);color:var(--accent)}main{padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));max-width:1000px;margin:0 auto}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.grow{flex:1}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{background:var(--bg);border:1px solid var(--line);border-radius:6px;width:100%;padding:8px}textarea.lyrics{white-space:pre;min-height:320px;font-family:ui-monospace,Menlo,monospace}button{background:var(--card);border:1px solid var(--line);cursor:pointer;border-radius:6px;padding:8px 12px}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger{color:var(--danger)}button:disabled{opacity:.5;cursor:default}label{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}.field{margin-bottom:12px}.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;display:grid}ul.list{margin:0;padding:0;list-style:none}ul.list li{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:10px 6px;display:flex}ul.list li:hover{background:var(--card)}.title{font-weight:600}.muted{color:var(--muted);font-size:13px}.badge{background:var(--card);border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:12px}.error{color:var(--danger);margin:8px 0}.toolbar{top:env(safe-area-inset-top,0);background:var(--bg);z-index:1;border-bottom:1px solid var(--line);margin-bottom:8px;padding:8px 0;position:sticky}pre.midi{background:var(--card);border-radius:6px;padding:8px;font-size:13px;overflow:auto}.card{background:var(--card);border-radius:8px;margin-bottom:12px;padding:12px}.badge.warn{color:#d97706;border-color:#d97706}ul.list.big li{padding:14px 8px;font-size:18px}.stage{background:var(--bg);z-index:10;flex-direction:column;display:flex;position:fixed;inset:0}.stage-bar{padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top));border-bottom:1px solid var(--line);background:var(--bg);align-items:center;gap:10px;transition:opacity .15s;display:flex}.stage-body{-webkit-overflow-scrolling:touch;flex:1;padding:12px 16px;overflow-y:auto}.stage-body pre{white-space:pre;margin:0;font-family:ui-monospace,Menlo,monospace;line-height:1.35;overflow-x:auto}.stage-controls{padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;transition:opacity .15s;display:flex}.stage-controls button{min-width:44px;min-height:44px}.stage-bar.hidden,.stage-controls.hidden{opacity:0;pointer-events:none;position:absolute}.stage-bar.hidden{top:0;left:0;right:0}.stage-controls.hidden{bottom:0;left:0;right:0}.offline{color:#fff;text-align:center;background:#d97706;padding:4px;font-size:13px}.chart-chord{color:var(--accent);font-weight:700}.chart-section{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.85em;font-weight:700}