:root {
  --bg: #f5f6f8;
  --card: #fff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e3e5e8;
  --accent: #2563eb;
  --accent-text: #fff;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --highlight: #fff7e6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --card: #1a1d23;
    --text: #e6e7ea;
    --muted: #9298a2;
    --border: #2c3038;
    --accent: #3b82f6;
    --danger: #f87171;
    --ok: #4ade80;
    --warn: #fbbf24;
    --highlight: #2a2416;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 1rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.25rem 0; }
pre { background: var(--bg); padding: .75rem; border-radius: 8px; overflow-x: auto; font-size: 13px; }

.top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  max-width: 1000px; margin: 0 auto; padding: 1rem;
}
.top nav { display: flex; gap: 1rem; align-items: center; }
.brand { font-weight: 600; color: var(--text); text-decoration: none; }
main { max-width: 1000px; margin: 0 auto; padding: 0 1rem 3rem; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.5rem; margin-bottom: 1.25rem;
}
.card.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.filename { word-break: break-word; }
.muted { color: var(--muted); }
.error { color: var(--danger); }

.stack { display: flex; flex-direction: column; gap: .9rem; }
label { display: flex; flex-direction: column; gap: .3rem; font-size: 14px; }
input, select, textarea {
  font: inherit; color: inherit; background: var(--card);
  border: 1px solid var(--border); border-radius: 8px; padding: .5rem .65rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button, .button {
  font: inherit; cursor: pointer; border-radius: 8px; padding: .5rem 1rem;
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  text-decoration: none; display: inline-block;
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.small { padding: .2rem .6rem; font-size: 13px; }
button.danger { color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }
button.link.danger { color: var(--danger); }
form.inline { display: inline; }

.options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 600px) { .options { grid-template-columns: 1fr; } }

.drop {
  border: 2px dashed var(--border); border-radius: 12px; padding: 2rem 1rem;
  text-align: center; cursor: pointer; align-items: center;
}
.drop.over, .drop:hover { border-color: var(--accent); }

.queue { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-direction: column; gap: .75rem; }
.queue li { border: 1px solid var(--border); border-radius: 10px; padding: .75rem; }
.queue li.done { border-color: var(--ok); }
.queue li.failed { border-color: var(--danger); }
.queue li.failed .q-status { color: var(--danger); }
.q-head, .q-foot { display: flex; justify-content: space-between; gap: 1rem; font-size: 14px; }
.q-name { font-weight: 500; word-break: break-all; }
.queue progress { width: 100%; height: 8px; margin: .4rem 0; accent-color: var(--accent); }
.q-link { display: flex; gap: .5rem; margin-top: .5rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
td a { word-break: break-all; }
td.actions { white-space: nowrap; text-align: right; }
td.actions > * + * { margin-left: .6rem; }
td.note { max-width: 260px; white-space: pre-wrap; word-break: break-word; }
tr.highlight { background: var(--highlight); }

.badge { font-size: 12px; color: var(--muted); }
.status.pending { color: var(--warn); }
.status.approved { color: var(--ok); }
.status.rejected, .status.blocked { color: var(--danger); }