:root {
  --bg: #0f172a; --panel: #1e293b; --panel2: #273449; --ink: #e2e8f0;
  --muted: #94a3b8; --accent: #2b6cb0; --accent2: #38bdf8; --danger: #ef4444;
  --ok: #22c55e; --border: #334155;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--ink); }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
header.nav { display: flex; align-items: center; gap: 18px; padding: 12px 20px;
  background: var(--panel); border-bottom: 1px solid var(--border); }
header.nav .brand { font-weight: 700; font-size: 18px; color: #fff; }
header.nav .spacer { flex: 1; }
header.nav a { color: var(--ink); font-size: 14px; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; margin-bottom: 18px; }
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0;
  padding: 9px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 14px; }
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.secondary { background: var(--panel2); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12px; }
input, select, textarea { background: var(--panel2); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; font-size: 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
.flash { background: #14324a; border: 1px solid var(--accent); color: #cfe8ff;
  padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.error { background: #3a1620; border-color: var(--danger); color: #ffd0d6; }
.muted { color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.tile { background: var(--panel2); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; }
.tile .thumb { width: 100%; height: 140px; object-fit: cover; display: block; background: #0b1220; }
.tile .meta { padding: 8px 10px; font-size: 12px; }
.tile .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.crumbs a { color: var(--muted); }
.folder { display: inline-flex; align-items: center; gap: 6px; background: var(--panel2);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 14px; }
.bar { height: 8px; background: var(--panel2); border-radius: 6px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent2); }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel2); }
.pill.queued { background: #3a3416; color: #ffe08a; }
.pill.running { background: #14324a; color: #9bd4ff; }
.pill.done { background: #143020; color: #9ff0b8; }
.pill.error { background: #3a1620; color: #ffb0bb; }