:root {
  --bg: #100e1f; --surface: #1a1730; --surface-2: #221e3d; --line: #2f2a52;
  --ink: #f1eefb; --ink-2: #aaa5c2; --accent: #c46bff; --accent-2: #57e6ff;
  --ok: #4fd39a; --warn: #ffb454; --bad: #ff6a8e;
  --radius: 14px; --gutter: 16px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; padding-bottom: env(safe-area-inset-bottom); }
/* Cards are grids, so the hidden attribute needs to win over display. */
[hidden] { display: none !important; }
a { color: var(--accent-2); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; border-radius: 10px; padding: 10px 16px; background: var(--accent); color: #12081f; font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
button.ghost { background: transparent; color: var(--ink-2); border: 1px solid var(--line); }
button.danger { background: var(--bad); color: #2a0a12; }
input[type=text], input[type=password], textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); }
textarea { resize: vertical; }
input:focus-visible, button:focus-visible, textarea:focus-visible, [tabindex]:focus-visible, a:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; }

.topbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) var(--gutter) 10px; background: rgba(16, 14, 31, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 18px; }
.brand img { border-radius: 8px; }
.view { max-width: 920px; margin: 0 auto; padding: 20px var(--gutter) 40px; display: grid; gap: 18px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
.card h2 { margin: 0; font-size: 17px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 140px; }
.muted { color: var(--ink-2); font-size: 13px; }
.status { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bad); flex: none; }
.dot.online { background: var(--ok); }
.dot.busy { background: var(--warn); }

.dropzone { border: 2px dashed var(--line); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--ink-2); cursor: pointer; }
.dropzone.over { border-color: var(--accent-2); color: var(--ink); }
.dropzone input { display: none; }
.filename { color: var(--ink); font-weight: 600; word-break: break-word; }
.bar { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.bar .fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .2s; }

.list { display: grid; gap: 8px; }
.item { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; padding: 12px 14px; background: var(--surface-2); border-radius: 12px; color: var(--ink); }
.item .title { font-weight: 600; word-break: break-word; }
.item .meta { color: var(--ink-2); font-size: 13px; font-variant-numeric: tabular-nums; grid-column: 1 / -1; }
.item .actions { grid-column: 1 / -1; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--line); color: var(--ink); white-space: nowrap; }
.chip.queued { background: #3a3560; }
.chip.running { background: #4d3a12; color: var(--warn); }
.chip.done { background: #143b2d; color: var(--ok); }
.chip.failed, .chip.missing { background: #4a1b2a; color: var(--bad); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.song-head { display: grid; gap: 6px; }
.song-head h1 { margin: 0; font-size: 22px; word-break: break-word; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.facts b { color: var(--ink); }
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.tabs button { background: transparent; color: var(--ink-2); border-radius: 10px 10px 0 0; padding: 10px 14px; white-space: nowrap; }
.tabs button[aria-selected=true] { color: var(--ink); box-shadow: inset 0 -3px 0 var(--accent); }
.panel { display: grid; gap: 14px; }
.markdown { line-height: 1.6; overflow-wrap: anywhere; }
.markdown h1 { font-size: 22px; } .markdown h2 { font-size: 18px; margin-top: 22px; } .markdown h3 { font-size: 16px; }
.markdown table { border-collapse: collapse; width: 100%; font-size: 14px; display: block; overflow-x: auto; }
.markdown th, .markdown td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.markdown pre { background: #0b0a16; border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow-x: auto; font-size: 12.5px; line-height: 1.35; }
.markdown code { font-family: ui-monospace, Consolas, "SF Mono", monospace; }
.markdown img { max-width: 100%; height: auto; border-radius: 10px; }
.markdown blockquote { margin: 0; padding-left: 12px; border-left: 3px solid var(--accent); color: var(--ink-2); }
.overview img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.files { display: grid; gap: 10px; }
.files audio { width: 100%; }
.error { color: var(--bad); }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); padding: 10px 16px; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.5); max-width: calc(100% - 32px); z-index: 3; }
.login { max-width: 380px; margin: 40px auto 0; }
@media (prefers-reduced-motion: reduce) { .bar .fill { transition: none; } }