:root {
  --bg: #f4f5f9; --card: #fff; --text: #1d2133; --muted: #6b7086; --line: #e3e5ee;
  --accent: #c8901a; --accent-ink: #fff; --top: #1a1f3a; --ok: #1e7b45; --ok-bg: #e5f5ec;
  --err: #b42318; --err-bg: #fdecea; --danger: #c62828;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1120; --card: #181c30; --text: #e8eaf3; --muted: #9aa0b8; --line: #2a2f4a;
    --top: #0a0d1a; --ok: #7fd3a2; --ok-bg: #12301f; --err: #ff8a80; --err-bg: #3a1513;
  }
}
* { 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); }
.top { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--top); color: #fff; flex-wrap: wrap; }
.top .brand { color: #ffc94a; font-weight: 800; text-decoration: none; font-size: 18px; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav a, .top .logout { color: #cfd3e6; text-decoration: none; padding: 6px 10px; border-radius: 8px; }
.top nav a.on, .top nav a:hover { background: #ffffff1a; color: #fff; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 24px; margin: 8px 0 16px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.card.dim, tr.dim { opacity: .55; }
.narrow { max-width: 380px; margin: 10vh auto; }
.login { display: block; padding: 16px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label span code { font-size: 11px; opacity: .6; }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; width: 100%;
}
input[type=checkbox] { width: auto; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-bottom: 14px; }
.grid .wide { grid-column: 1 / -1; }
.narrow label { margin-bottom: 12px; }
button, .btn {
  display: inline-block; font: inherit; font-weight: 700; border: 0; border-radius: 9px; padding: 9px 16px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer; text-decoration: none;
}
button.ghost, .btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
button.danger { background: var(--danger); color: #fff; }
button.danger.ghost { background: transparent; color: var(--danger); border-color: var(--danger); }
.small { padding: 5px 10px; font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.ok { background: var(--ok-bg); color: var(--ok); padding: 10px 14px; border-radius: 10px; }
.err { background: var(--err-bg); color: var(--err); padding: 10px 14px; border-radius: 10px; }
.muted { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.stat b { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 13px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
td.bad, b.bad { color: var(--err); font-weight: 700; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card.ad { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.thumb { position: relative; aspect-ratio: 16/9; background: #000; border-radius: 10px; overflow: hidden; }
.thumb img, .thumb video { width: 100%; height: 100%; object-fit: contain; }
.tag { position: absolute; top: 6px; left: 6px; background: #000a; color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 6px; }
.preview img, .preview video { max-width: 100%; max-height: 240px; border-radius: 10px; }
small { color: var(--muted); }