:root {
  color-scheme: dark;
  --bg: #0e1014;
  --panel: #1a1d24;
  --border: #2a2f3a;
  --fg: #e7eaf2;
  --muted: #8a92a6;
  --accent: #7aa2ff;
  --err: #ff7a7a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.45;
}

main { max-width: 720px; margin: 0 auto; padding: 24px 16px 80px; }

header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
h1 { margin: 0; font-size: 24px; letter-spacing: -0.02em; }

button { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent);
         background: var(--accent); color: #0a0c10; font-weight: 600; cursor: pointer; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--fg); border-color: var(--border); }

input, textarea, select {
  width: 100%; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--fg);
  font: inherit; margin: 4px 0 10px;
}

label { font-size: 12px; color: var(--muted); }

.auth, .compose { background: var(--panel); border: 1px solid var(--border);
                  border-radius: 12px; padding: 16px; margin-bottom: 24px; }

.err { color: var(--err); margin: 8px 0 0; font-size: 13px; }

.tracks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.track { background: var(--panel); border: 1px solid var(--border);
         border-radius: 12px; padding: 14px; }
.track .meta { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.track .meta small { color: var(--muted); }
.track .meta em { color: var(--muted); font-style: normal; font-size: 13px; }
.track .prompt { color: var(--muted); margin: 6px 0 10px; font-size: 14px; }
.track audio { width: 100%; margin: 6px 0; }
.track .row { display: flex; gap: 8px; align-items: center; }
.track .row select { width: auto; margin: 0; }
