/* ────────────────────────────────────────────────────────────────────────
   Canta — warm-studio theme. Same dark family as Musica, coral accent,
   and the SAME pitch-class chord colors (set inline via --cc / --ccd).
   ──────────────────────────────────────────────────────────────────────── */
:root{
  --bg:#120D0B; --bg-2:#1A1310; --panel:#221913; --panel-2:#2A1F18;
  --fg:#F7F2EC; --fg-2:#C9BDB2; --muted:#96897C;
  --line:rgba(255,255,255,.14); --line-2:rgba(255,255,255,.07);
  --accent:#FF8C5A; --accent-2:#FFC46B; --good:#5BE59A;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(1100px 650px at 75% -10%,#33201a 0%,var(--bg) 55%) fixed;
  color:var(--fg);
  font:15px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  display:flex;flex-direction:column;min-height:100dvh;
  padding-bottom:env(safe-area-inset-bottom);
}
a{color:var(--accent-2)}

/* ── topbar ── */
.topbar{
  display:flex;align-items:baseline;gap:14px;justify-content:space-between;
  padding:14px 20px;border-bottom:1px solid var(--line);
  position:sticky;top:0;backdrop-filter:blur(12px);
  background:linear-gradient(180deg,rgba(18,13,11,.88),rgba(18,13,11,.6));z-index:5;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo{color:var(--accent);filter:drop-shadow(0 0 8px rgba(255,140,90,.5))}
.brandSub{color:var(--muted);font-size:12px}

.view{flex:1;width:100%;max-width:960px;margin:0 auto;padding:24px 20px 40px}
.vh{font-size:19px;font-weight:700;margin:0 0 4px}
.vsub{color:var(--fg-2);font-size:13.5px;margin:0 0 14px}
.hint{color:var(--muted);font-size:12.5px}
.status{color:var(--accent-2);font-size:13px;min-height:18px;margin-top:10px}

/* ── buttons ── */
.primary{
  appearance:none;border:0;background:var(--accent);color:#2A1207;
  font:inherit;font-weight:800;padding:12px 22px;border-radius:12px;cursor:pointer;
  box-shadow:0 6px 20px rgba(255,140,90,.3);transition:.16s var(--ease);
}
.primary:hover{transform:translateY(-1px)}
.primary.big{font-size:17px;padding:14px 34px;align-self:center}
.ghost{
  appearance:none;background:var(--panel);border:1px solid var(--line);color:var(--fg-2);
  padding:8px 14px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;transition:.16s var(--ease);
}
.ghost:hover{color:var(--fg);border-color:var(--accent)}
.ghost.sm{padding:4px 9px;font-size:12px;border-radius:8px}
.ghost:disabled{opacity:.35;cursor:default}
.sel{
  appearance:none;background:var(--bg-2);border:1px solid var(--line);color:var(--fg);
  padding:10px 14px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;width:100%;margin-bottom:12px;
}
.fileBtn{
  display:block;text-align:center;background:var(--accent);color:#2A1207;font-weight:800;
  padding:12px 18px;border-radius:12px;cursor:pointer;margin-bottom:10px;transition:.16s var(--ease);
}
.fileBtn:hover{transform:translateY(-1px)}
.fileBtn.ghosty{background:var(--panel);color:var(--fg-2);border:1px solid var(--line);font-weight:600}

/* ── home ── */
.homeGrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}
.projList{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.projCard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.pcName{font-weight:800;font-size:17px}
.pcMeta{color:var(--muted);font-size:12px}
.pcChips{display:flex;flex-wrap:wrap;gap:6px}
.pcActs{display:flex;gap:8px;margin-top:auto}
.pcActs .del{margin-left:auto}
.empty{color:var(--muted);padding:20px 4px}

/* ── chips (chord colors flow in via --cc/--ccd) ── */
.chip{
  display:inline-flex;align-items:center;appearance:none;border:0;cursor:pointer;
  background:var(--ccd,var(--panel-2));color:#fff;border-left:3px solid var(--cc,var(--line));
  font:inherit;font-weight:800;font-size:14px;padding:6px 12px;border-radius:9px;
  text-shadow:0 1px 2px rgba(0,0,0,.5);transition:.14s var(--ease);
}
.chip:hover{transform:translateY(-1px)}
.chip.on{outline:2px solid var(--cc,#fff);outline-offset:1.5px}
.chip.eraser,.chip.addChord{background:var(--panel);color:var(--fg-2);border:1px dashed var(--line);text-shadow:none;font-weight:600}

/* ── builder ── */
.bHead{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.bName{
  flex:1;min-width:180px;background:transparent;border:0;border-bottom:1.5px solid var(--line);
  color:var(--fg);font:inherit;font-size:22px;font-weight:800;padding:4px 2px;outline:none;
}
.bName:focus{border-color:var(--accent)}
.bMeta{display:flex;align-items:center;gap:18px;color:var(--fg-2);font-size:13px}
.bMeta b{color:var(--accent-2)}
.bBpmWrap input{vertical-align:middle;margin-left:8px;width:120px}
.paletteRow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.palLbl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:1px}
.palette{display:flex;flex-wrap:wrap;gap:8px}
.addChordBox{
  background:var(--panel-2);border:1px solid var(--line);border-radius:14px;padding:16px;margin:10px 0;
}
.acTitle{display:flex;justify-content:space-between;font-weight:700;margin-bottom:10px}
.acLbl{color:var(--muted);font-size:12px;margin:10px 0 6px;text-transform:uppercase;letter-spacing:1px}
.acRow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.pick{
  appearance:none;background:var(--panel);border:1px solid var(--line);color:var(--fg-2);
  min-width:40px;padding:7px 10px;border-radius:9px;font:inherit;font-weight:700;cursor:pointer;
}
.pick.on{background:var(--accent);color:#2A1207;border-color:var(--accent)}

.sections{display:flex;flex-direction:column;gap:16px;margin:18px 0}
.section{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.secHead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.secName{
  background:transparent;border:0;border-bottom:1px solid transparent;color:var(--fg);
  font:inherit;font-weight:800;font-size:16px;outline:none;min-width:120px;
}
.secName:focus{border-color:var(--accent)}
.secTools{display:flex;align-items:center;gap:6px;margin-left:auto}
.secBars{color:var(--muted);font-size:12px;min-width:52px;text-align:center}
.barGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:6px}
.barCell{
  appearance:none;border:1px solid var(--line);background:var(--bg-2);border-radius:9px;
  min-height:52px;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;
  padding:5px 8px;gap:2px;transition:.12s var(--ease);touch-action:none;
}
.barCell:hover{border-color:var(--accent)}
.barCell.has{background:var(--ccd);border-color:var(--cc)}
.barCell .bcN{font-size:10px;color:rgba(255,255,255,.5)}
.barCell .bcC{font-weight:800;font-size:15px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}
.barCell.now{outline:2.5px solid #fff;outline-offset:1px}
.secLyrics{
  width:100%;margin-top:10px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:10px;
  color:var(--fg);font:inherit;font-size:14px;padding:9px 12px;resize:vertical;outline:none;
}
.secLyrics:focus{border-color:var(--accent)}
.addSection{align-self:flex-start}

.transport{
  position:sticky;bottom:0;display:flex;align-items:center;gap:10px;
  background:linear-gradient(0deg,var(--bg) 70%,transparent);padding:14px 0 18px;
}
.play{
  width:52px;height:52px;border-radius:50%;border:0;background:var(--accent);color:#2A1207;
  font-size:19px;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(255,140,90,.35);transition:.16s var(--ease);
}
.play:hover{transform:scale(1.06)}
.loop{
  appearance:none;background:var(--panel);border:1px solid var(--line);color:var(--fg-2);
  padding:9px 14px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;
}
.loop.on{background:rgba(255,140,90,.16);border-color:var(--accent);color:var(--accent)}
.spacer{flex:1}

/* ── perform ── */
body.performing .topbar,body.performing .foot{display:none}
.perform{display:flex;flex-direction:column;gap:14px;max-width:860px;min-height:100dvh;padding-top:18px}
.perfTop{display:flex;justify-content:space-between;align-items:flex-start}
.perfTitle{font-size:20px;font-weight:800}
.perfMeta{color:var(--muted);font-size:12.5px}
.perfSection{
  text-align:center;color:var(--accent-2);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:14px;
}
.perfCount{text-align:center;font-size:44px;font-weight:800;min-height:52px;color:var(--fg-2)}
.perfMain{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.perfChordWrap{text-align:center}
.perfChord{font-size:96px;font-weight:800;line-height:1;letter-spacing:-2px}
.perfNextChips{display:flex;gap:8px;justify-content:center;margin-top:14px;min-height:32px}
.perfBeats{display:flex;gap:10px;justify-content:center;margin-top:14px}
.pDot{width:12px;height:12px;border-radius:50%;background:var(--line);transition:.08s}
.pDot.lit{background:var(--accent);box-shadow:0 0 10px var(--accent)}
.pDot.down.lit{background:var(--accent-2);box-shadow:0 0 12px var(--accent-2)}
.perfDiagram{width:150px;height:180px;color:var(--fg)}
.perfLyrics{text-align:center;margin-top:6px}
.perfLine{font-size:34px;font-weight:800;min-height:46px}
.perfLineTrack{height:4px;background:var(--line-2);border-radius:3px;max-width:520px;margin:10px auto}
.perfLineBar{height:100%;width:0;background:var(--accent);border-radius:3px;transition:width .2s linear}
.perfNextLine{color:var(--muted);font-size:19px;min-height:28px;margin-top:6px}

/* ── footer ── */
.foot{text-align:center;color:var(--muted);font-size:12px;padding:18px 20px 26px;border-top:1px solid var(--line-2)}

/* ── responsive ── */
@media(max-width:640px){
  .homeGrid{grid-template-columns:1fr}
  .perfChord{font-size:64px}
  .perfLine{font-size:24px}
  .perfMain{gap:20px}
  .barGrid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr))}
}

/* ── range sliders (match Musica's) ── */
input[type=range]{
  -webkit-appearance:none;appearance:none;height:6px;border-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));outline:none;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;cursor:pointer;
  box-shadow:0 2px 8px rgba(0,0,0,.5);border:2px solid var(--accent);
}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--accent);cursor:pointer}

/* ── mic-scored perform ── */
.perfHud{display:flex;gap:26px;justify-content:center}
.hudStat{display:flex;flex-direction:column;align-items:center;line-height:1.1}
.hudStat b{font-size:24px;font-weight:800;color:var(--accent-2);font-variant-numeric:tabular-nums}
.hudStat span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.fitMeter{height:6px;width:180px;margin:12px auto 0;background:var(--line-2);border-radius:4px;overflow:hidden}
.fitFill{height:100%;width:0;background:var(--good);border-radius:4px;transition:width .12s linear}
.perfCtrls{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.sel.inline{width:auto;margin:0;padding:10px 12px}
.micState{text-align:center;color:var(--muted);font-size:13px;min-height:20px;margin-top:8px}
.micState.err{color:var(--accent);font-weight:700;font-size:14px}
.perfChord.hit{text-shadow:0 0 34px rgba(91,229,154,.8)}
.perfChord.miss{opacity:.55}
.perfSummary{
  position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  background:rgba(18,13,11,.9);backdrop-filter:blur(8px);
}
.perfSummary .sumTitle{font-size:32px;font-weight:800;color:var(--accent-2)}
.perfSummary .sumStats{display:flex;gap:36px}
.perfSummary .sumStats div{display:flex;flex-direction:column;align-items:center}
.perfSummary .sumStats b{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums}
.perfSummary .sumStats span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}