:root { --bg:#111418; --card:#1a1f26; --line:#2a313b; --fg:#e6e9ee; --dim:#8b96a5; --accent:#4f8cff; --red:#ff6b57; --ok:#3ccf7a; --warn:#f4b942; --mono:"Cascadia Mono","JetBrains Mono",Consolas,"DejaVu Sans Mono",Menlo,monospace; }
* { box-sizing:border-box; }
html, body { margin:0; background:var(--bg); color:var(--fg); font:15px/1.45 "Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif; }
a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; }
main { max-width:1280px; margin:0 auto; padding:16px; }
h1 { font-size:1.5em; margin:.2em 0 .6em; } h2 { font-size:1.1em; margin:0 0 .5em; } h3 { font-size:1em; margin:1em 0 .3em; }
nav.top { display:flex; gap:18px; align-items:center; padding:10px 16px; background:#0c0f13; border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; }
nav.top a { color:var(--dim); } nav.top a.on, nav.top a:hover { color:var(--fg); text-decoration:none; } nav.top .brand { color:var(--fg); font-weight:700; }
.grow { flex:1; } .dim { color:var(--dim); } .small { font-size:.85em; } .right { text-align:right; } .mono { font-family:var(--mono); }
.warn { color:var(--warn); } .good { color:var(--ok); } .bad { color:var(--red); }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:14px 16px; margin-bottom:14px; }
.card > summary { cursor:pointer; }
.row { display:flex; gap:10px; align-items:center; } .row.wrap { flex-wrap:wrap; } .row.between { justify-content:space-between; } .row.tight { gap:6px; }
.stack { display:flex; flex-direction:column; gap:10px; }
.cols { display:grid; grid-template-columns:1fr 1fr; gap:14px; } @media (max-width:900px) { .cols { grid-template-columns:1fr; } }
label { display:flex; flex-direction:column; gap:4px; font-size:.9em; color:var(--dim); } label.inline { flex-direction:row; align-items:center; gap:6px; }
input, select, textarea, button { font:inherit; color:var(--fg); background:#0e1216; border:1px solid var(--line); border-radius:7px; padding:7px 10px; }
input[type=range] { padding:0; background:none; border:none; } input[type=file] { padding:4px; } input[type=checkbox] { width:auto; }
textarea { width:100%; font-family:var(--mono); font-size:.95em; line-height:1.5; resize:vertical; } .wide { flex:1; min-width:200px; }
button, .btn { cursor:pointer; background:#232a34; border:1px solid #333c48; display:inline-block; color:var(--fg); white-space:nowrap; }
button:hover, .btn:hover { background:#2c3542; text-decoration:none; }
button.primary { background:var(--accent); border-color:var(--accent); color:#fff; font-weight:600; }
button.danger { background:#4a1f1f; border-color:#6a2a2a; } button.small, .btn.small { padding:4px 9px; font-size:.85em; }
button.x { background:none; border:none; color:var(--dim); } button.x:hover { color:var(--red); } button.on { background:var(--accent); border-color:var(--accent); color:#fff; }
button.big { font-size:1.4em; padding:4px 18px; }
form.inline { display:inline; }
.pill { display:inline-block; padding:3px 10px; border-radius:999px; font-size:.8em; background:#232a34; color:var(--dim); border:1px solid var(--line); }
.pill.ok { color:var(--ok); border-color:#2a5a3f; } .pill.off, .pill.bad { color:var(--red); border-color:#5a2a2a; }
table.list { width:100%; border-collapse:collapse; } table.list th { text-align:left; color:var(--dim); font-weight:500; font-size:.85em; padding:6px 8px; border-bottom:1px solid var(--line); }
table.list td { padding:8px; border-bottom:1px solid var(--line); vertical-align:top; } tr.failed td { background:#2a1a1a; }
.login { max-width:340px; margin:12vh auto; text-align:center; } .login form { display:flex; flex-direction:column; gap:10px; } .err { color:var(--red); }
ol.songs { list-style:none; padding:0; margin:0 0 12px; } .song-row { display:flex; gap:12px; align-items:flex-start; padding:10px 0; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.song-row .title { font-weight:600; font-size:1.05em; } .song-row .meta { display:flex; gap:12px; flex-wrap:wrap; font-size:.85em; margin-top:2px; } .song-row .meta .status { color:var(--warn); }
.song-row .meta .status.good { color:var(--ok); } .song-row .meta .status.bad { color:var(--red); }
.song-row form.row { flex-wrap:wrap; } .song-row select { padding:4px 6px; } .song-row input { padding:4px 8px; }
.note { color:var(--red); font-size:.9em; margin-top:4px; white-space:pre-wrap; }
.voice { border-top:1px solid var(--line); padding:10px 0; } .voice audio { max-width:100%; }
pre.msg, pre.log { white-space:pre-wrap; background:#0e1216; border:1px solid var(--line); border-radius:7px; padding:10px; font-size:.85em; max-height:300px; overflow:auto; }
/* chart preview */
.chart { font-size:1em; } .chart .legend { color:var(--dim); font-size:.85em; margin-bottom:8px; }
.chart .section { margin-bottom:10px; } .chart .secname { color:var(--red); font-weight:700; } .chart .rep { color:var(--dim); font-weight:400; font-size:.85em; }
.chart .chordline { font-family:var(--mono); font-weight:700; font-size:1.1em; padding-left:8px; white-space:pre-wrap; } .chart .chordline .pass { color:var(--dim); font-weight:400; }
.chart .textline { color:var(--dim); font-style:italic; padding-left:8px; } .chart .blank { height:6px; }
.chart.big { font-size:1.6em; } .chart.big .chordline { font-size:1.15em; }
.bars { display:flex; flex-wrap:wrap; gap:4px; font-family:var(--mono); font-size:.8em; } .bars span { background:#0e1216; padding:2px 6px; border-radius:4px; }
/* set sheet */
.controls { gap:16px; } .sheetwrap { background:#000; padding:8px; border-radius:10px; overflow:auto; } .sheetwrap canvas { display:block; max-width:100%; }
/* stage */
body.stage main { max-width:none; padding:12px 24px 60px; } .stagebar { position:sticky; top:0; display:flex; gap:14px; align-items:center; background:#0c0f13; padding:8px 0; z-index:5; border-bottom:1px solid var(--line); }
.stagebar a { font-size:1.3em; } body.stage h1 .key { color:var(--warn); margin-left:8px; } body.stage h1 .legend { color:var(--dim); font-size:.6em; font-weight:400; margin-left:12px; }
body.stage .note { font-size:1.1em; }
/* player */
.player .seek { width:100%; margin:10px 0; } .loopbar { margin-bottom:8px; }
.chordnow { font-family:var(--mono); font-size:2.6em; font-weight:700; margin:6px 0; display:flex; gap:22px; align-items:baseline; } .chordnow .dim { font-size:.5em; font-weight:400; }
.barsline { display:flex; gap:4px; overflow-x:auto; padding:6px 0 10px; font-family:var(--mono); white-space:nowrap; }
.barsline span { background:#0e1216; border:1px solid var(--line); padding:4px 8px; border-radius:5px; cursor:pointer; min-width:58px; text-align:center; } .barsline span.cur { background:var(--accent); color:#fff; } .barsline span.inloop { border-color:var(--warn); }
.stems { display:grid; grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); gap:8px; margin-top:8px; } .stem { display:flex; gap:8px; align-items:center; background:#0e1216; border-radius:7px; padding:6px 10px; }
.stem .name { width:60px; color:var(--dim); text-transform:capitalize; } .stem input[type=range] { flex:1; }