:root {
  --bg: #f4f5f7; --panel: #ffffff; --text: #1b1f24; --muted: #667085; --border: #e3e6ea;
  --accent: #0b7a3e; --accent-text: #ffffff; --danger: #c0262d; --ok: #0b7a3e; --warn: #b26b00;
  --head: #fff4d6; --live: #e8f1ff; --conf: #e7f6ec;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --panel: #171b21; --text: #e6e9ee; --muted: #98a2b3; --border: #2a3039;
    --accent: #2fbf71; --accent-text: #06120b; --danger: #ff6b6b; --ok: #2fbf71; --warn: #f5b546;
    --head: #3a3214; --live: #142540; --conf: #12301f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
h1, h2, h3 { margin: 0 0 12px; } h2 { font-size: 20px; } h3 { font-size: 15px; margin-top: 18px; }
code { background: var(--border); padding: 1px 5px; border-radius: 4px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 100%; }
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
label { display: grid; gap: 4px; color: var(--muted); font-size: 13px; }
button { font: inherit; border: 0; border-radius: 8px; padding: 8px 14px; cursor: pointer; background: var(--accent); color: var(--accent-text); font-weight: 600; }
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.link { background: none; color: var(--muted); padding: 8px 0; text-align: left; }
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 16px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; }
.sidebar .brand { font-weight: 800; font-size: 18px; margin-bottom: 14px; }
.sidebar a { color: var(--text); text-decoration: none; padding: 8px 10px; border-radius: 8px; }
.sidebar a.active { background: var(--bg); font-weight: 600; }
main { padding: 24px; max-width: 1200px; width: 100%; }
.view > header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.form { display: grid; gap: 12px; max-width: 720px; }
.row { display: flex; gap: 10px; align-items: end; } .row.end { justify-content: flex-end; } .row.wrap { flex-wrap: wrap; }
.switch { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; } .switch input { width: auto; }
.hint { color: var(--muted); max-width: 820px; }
.error { color: var(--danger); min-height: 1em; } .ok { color: var(--ok); min-height: 1em; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.cards .card b { display: block; font-size: 22px; margin-top: 4px; }
.cards .card span { color: var(--muted); font-size: 12px; }
.table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.table input { padding: 4px 6px; }
.grid-wrap { overflow-x: auto; }
.grid { border-collapse: collapse; background: var(--panel); }
.grid th, .grid td { border: 1px solid var(--border); padding: 6px 8px; text-align: center; font-variant-numeric: tabular-nums; }
.grid td { cursor: pointer; min-width: 84px; }
.grid td.live { background: var(--live); } .grid td.complete { background: var(--head); } .grid td.confirmed { background: var(--conf); }
.grid td.conflict { outline: 2px solid var(--danger); outline-offset: -2px; }
.grid td small { display: block; color: var(--muted); font-size: 11px; }
.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 12px; }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); width: min(760px, 96vw); }
dialog::backdrop { background: rgba(0,0,0,.4); }
.numbers-input { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 12px 0; }
.numbers-input label { font-size: 11px; }
.sources { display: grid; gap: 6px; font-size: 12px; color: var(--muted); }
.sources code { font-size: 12px; }
.turns { display: grid; gap: 8px; }
.turns .row input { max-width: 180px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; border: 1px solid var(--border); }
.badge.ok { color: var(--ok); border-color: var(--ok); } .badge.err { color: var(--danger); border-color: var(--danger); }
.ad-units { display: grid; grid-template-columns: 160px 1fr 1fr; gap: 8px; align-items: center; }
.ad-units span { color: var(--muted); font-size: 13px; }
.row.wrap > label:not(.switch) { flex: 1 1 180px; }
@media (max-width: 760px) {
  .ad-units { grid-template-columns: 1fr; }
  .ad-units > b, .ad-units > span:first-child { display: none; }
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; }
  main { padding: 16px; }
  .numbers-input { grid-template-columns: repeat(4, 1fr); }
}
#webServed { white-space: pre-wrap; word-break: break-all; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; margin: 0; }