:root {
  --bg: #f6f7f9; --fg: #16181d; --muted: #5d6470; --card: #fff; --line: #dfe3ea;
  --accent: #d6342c; --accent-fg: #fff; --link: #0b57d0; --ok: #1f8a4c; --err: #b42318; --bar: #e9ecf1;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111317; --fg: #e9ebef; --muted: #9aa1ad; --card: #1b1e24; --line: #2c313a;
    --accent: #ef4b42; --link: #8ab4f8; --ok: #44c27c; --err: #ff7a70; --bar: #2a2f38; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { margin: 0; font-size: 28px; }
.sub { margin: 4px 0 24px; color: var(--muted); }
form { display: flex; gap: 8px; }
input, select, button { font: inherit; }
#url { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--fg); }
#url:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { padding: 12px 20px; border: 0; border-radius: 10px; background: var(--accent); color: var(--accent-fg); cursor: pointer; font-weight: 600; }
button:disabled { opacity: .55; cursor: default; }
button.link, button.ghost { background: none; color: var(--fg); padding: 6px 0; font-weight: 500; text-decoration: underline; }
button.ghost { color: var(--muted); padding: 4px 8px; }
.hint { min-height: 1.5em; margin: 8px 2px 16px; color: var(--muted); }
.hint.error { color: var(--err); }
.card { display: grid; grid-template-columns: 240px 1fr; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; background: var(--bar); }
.card h2 { margin: 0 0 4px; font-size: 18px; overflow-wrap: anywhere; }
.meta label { display: block; margin-top: 8px; font-weight: 600; font-size: 14px; }
select { width: 100%; padding: 10px; margin: 4px 0; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); }
#dl { margin-top: 8px; width: 100%; }
.muted { color: var(--muted); margin: 0; }
.small { font-size: 13px; }
#jobs { margin-top: 20px; display: grid; gap: 10px; }
.job { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.job .row { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.job .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 8px; background: var(--bar); border-radius: 4px; margin: 8px 0 6px; overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.job.done .bar > i { background: var(--ok); }
.job .status { font-size: 14px; color: var(--muted); }
.job.error .status { color: var(--err); }
.job a.save { display: inline-block; margin-top: 4px; color: var(--ok); font-weight: 600; }
footer { margin-top: 32px; display: flex; flex-direction: column; gap: 4px; }
@media (max-width: 600px) {
  .card { grid-template-columns: 1fr; }
  form { flex-direction: column; }
}