:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #5f6672;
  --border: #dfe2e7;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --error: #c62828;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #1a1e24;
    --text: #e6e8eb;
    --muted: #9aa3ae;
    --border: #2c323a;
    --accent: #4c8dff;
    --accent-text: #0b0d10;
    --error: #ff6b6b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.6rem; margin: 0; }
header { margin-bottom: 20px; }
.muted { color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
label { display: block; font-weight: 600; margin-bottom: 6px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 10px 12px;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
button { font: inherit; cursor: pointer; }
button.primary {
  padding: 10px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
button.primary:disabled { opacity: .5; cursor: not-allowed; }
button.wide { width: 100%; margin-top: 12px; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
ul#albums { list-style: none; padding: 0; margin: 12px 0 0; max-height: 50vh; overflow: auto; }
ul#albums li { border-top: 1px solid var(--border); }
ul#albums label { display: flex; gap: 10px; align-items: center; font-weight: 400; margin: 0; padding: 8px 2px; cursor: pointer; }
ul#albums input { flex: none; width: 18px; height: 18px; }
progress { width: 100%; height: 10px; margin-top: 14px; accent-color: var(--accent); }
.error { color: var(--error); margin: 8px 0 0; min-height: 1.5em; }
#status.error { margin: 0 0 16px; }
.footer { text-align: center; margin-top: 24px; }
.account-line { display: flex; gap: 12px; flex-wrap: wrap; align-items: baseline; margin: 4px 0 0; }
#account-form label { margin-top: 12px; }
#account-form input { width: 100%; }
#account-form .actions { margin-top: 16px; gap: 16px; }
.small { font-size: .9rem; margin: 4px 0 0; }