:root {
  --bg: #0f0d13; --panel: #1a1622; --line: #2c2537; --ink: #f3eee6; --muted: #b3a9c2;
  --gold: #e2b86e; --gold-ink: #241a08; --ok: #6fd39b; --warn: #f0b35a; --bad: #ef7d7d;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 20% -10%, #2a1f3d 0%, var(--bg) 55%) fixed; color: var(--ink);
       font: 16px/1.55 Inter, system-ui, sans-serif; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; max-width: 980px; margin: 0 auto; }
.brand { display: flex; gap: 12px; align-items: center; }
.brand b { font: 700 20px "Playfair Display", serif; display: block; }
.brand small { color: var(--gold); letter-spacing: .04em; }
.logo { width: 40px; height: 40px; border-radius: 12px; background: var(--gold); color: var(--gold-ink); display: grid; place-items: center; font-size: 22px; }
#account { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 14px; }
#account img { width: 30px; height: 30px; border-radius: 50%; }
main { max-width: 980px; margin: 0 auto; padding: 0 16px 40px; }
.hero { text-align: center; padding: 48px 8px 28px; }
.hero h1 { font: 700 clamp(30px, 6vw, 52px)/1.1 "Playfair Display", serif; margin: 0 0 14px; }
.hero p { color: var(--muted); max-width: 620px; margin: 0 auto 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 22px; margin: 18px 0; }
.card h2 { font: 600 22px "Playfair Display", serif; margin: 0 0 14px; }
.hidden { display: none !important; }
label { display: block; margin: 0 0 14px; font-weight: 500; }
.hint { color: var(--muted); font-weight: 400; font-size: 13px; }
input, select, textarea { width: 100%; margin-top: 6px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: #120f18; color: var(--ink); font: inherit; }
textarea { resize: vertical; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
input[type=range] { padding: 0; accent-color: var(--gold); }
.row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }
button { font: 600 15px Inter, sans-serif; border-radius: 12px; padding: 12px 18px; cursor: pointer; border: 1px solid var(--line);
  background: transparent; color: var(--ink); }
button.primary { background: var(--gold); color: var(--gold-ink); border: 0; }
button:disabled { opacity: .5; cursor: not-allowed; }
.fine { color: var(--muted); font-size: 13px; }
.msg { min-height: 1.4em; margin: 10px 0 0; color: var(--warn); }
.plan { background: #120f18; border: 1px dashed var(--line); border-radius: 12px; padding: 10px 14px; margin-bottom: 16px; color: var(--muted); }
.plan b { color: var(--gold); }
.song { border-top: 1px solid var(--line); padding: 14px 0; display: grid; gap: 8px; }
.song:first-child { border-top: 0; }
.song-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.song-head b { font-size: 17px; }
.chip { font-size: 12px; padding: 3px 10px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.chip.ready { color: var(--ok); border-color: var(--ok); }
.chip.composing, .chip.queued, .chip.new { color: var(--warn); border-color: var(--warn); }
.chip.failed, .chip.rejected { color: var(--bad); border-color: var(--bad); }
.wallet { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  background: linear-gradient(90deg, #2a2113, #1a1622); border: 1px solid var(--gold); border-radius: 14px; padding: 12px 16px; margin-bottom: 18px; }
.wallet b { font-size: 20px; color: var(--gold); }
.wallet .coin { font-size: 20px; }
.topup { background: var(--gold); color: var(--gold-ink); font-weight: 600; text-decoration: none; padding: 8px 16px; border-radius: 10px; }
.compose-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cost { color: var(--muted); font-size: 14px; }
.cost b { color: var(--gold); }
.cost.short { color: var(--bad); }
.plans .best { border-color: var(--gold); position: relative; }
.plans .best::after { content: "Most popular"; position: absolute; top: -10px; right: 10px; background: var(--gold); color: var(--gold-ink);
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; }
.preset-box { background: #211a2c; border: 1px solid var(--gold); border-radius: 14px; padding: 14px; margin-bottom: 18px; }
.tip { background: #2a2113; border-left: 3px solid var(--gold); border-radius: 8px; padding: 10px 12px; margin: 0 0 12px; font-size: 14px; color: var(--ink); }
.tip b { color: var(--gold); }
.lyric-help .fit.short { color: var(--bad); font-weight: 600; }
.lyric-help { margin: -6px 0 14px; font-size: 13px; color: var(--muted); }
.lyric-help .fit { min-height: 1.4em; margin-bottom: 4px; }
.lyric-help .fit.good { color: var(--ok); } .lyric-help .fit.warn { color: var(--warn); }
.lyric-help summary { cursor: pointer; color: var(--gold); }
.lyric-help ul { margin: 6px 0; padding-left: 18px; }
.lyric-help code, .lyric-help pre { background: #120f18; border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px; color: var(--ink); }
.lyric-help pre { padding: 8px 10px; white-space: pre-wrap; }
label.check { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-weight: 500; }
label.check input { width: 18px; height: 18px; margin: 0; accent-color: var(--gold); }
label.check .hint { flex-basis: 100%; padding-left: 28px; }
.progress { background: #120f18; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.progress .bar { height: 12px; border-radius: 99px; background: #2a2335; overflow: hidden; }
.progress .bar i { display: block; height: 100%; width: 0; border-radius: 99px; transition: width .25s linear;
  background: linear-gradient(90deg, #b8873a, var(--gold), #f6d79c, var(--gold)); background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite; }
.progress.queued .bar i, .progress.new .bar i { animation: shimmer 1.6s linear infinite, breathe 1.6s ease-in-out infinite; }
.progress.late .bar i { animation: shimmer 1.2s linear infinite, breathe 1.4s ease-in-out infinite; }
.progress-msg { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; font-size: 15px; font-weight: 500; color: var(--ink); }
.progress-msg .pct { color: var(--gold); font-variant-numeric: tabular-nums; }
.progress.late .step { color: var(--gold); }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: 0 0; } }
@keyframes breathe { 50% { opacity: .55; } }
audio { width: 100%; }
.song a { color: var(--gold); font-size: 14px; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .plans { grid-template-columns: repeat(2, 1fr); } }
.plans div { border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.plans b { display: block; font: 600 18px "Playfair Display", serif; }
.plans .price { color: var(--gold); font-size: 20px; font-weight: 600; margin: 6px 0; }
.doc { max-width: 780px; margin: 0 auto; }
.doc h1 { font: 700 34px/1.2 "Playfair Display", serif; margin: 24px 0 6px; }
.doc h2 { font: 600 21px "Playfair Display", serif; margin: 26px 0 8px; color: var(--gold); }
.doc p, .doc li { color: #ddd5e6; }
.doc li { margin: 4px 0; }
.doc .updated { color: var(--muted); font-size: 13px; }
.doc a, footer a { color: var(--gold); }
.fill { background: #5a3d0c; color: #ffd58a; padding: 0 4px; border-radius: 4px; }
.brand { color: inherit; text-decoration: none; }
footer nav { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; font-size: 13px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px 16px 40px; }