:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #172033;
  --muted: #64748b;
  --line: #e2e8f0;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --input: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1220;
    --card: #161d2f;
    --text: #e5e9f2;
    --muted: #8a96ad;
    --line: #26304a;
    --accent: #4f8cff;
    --accent-text: #ffffff;
    --ok: #4ade80;
    --ok-bg: #12301f;
    --warn: #fbbf24;
    --warn-bg: #3a2c0c;
    --bad: #f87171;
    --bad-bg: #3b1515;
    --input: #0f1627;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0 0 12px; }
h2 { font-size: 1.05rem; margin: 0 0 12px; display: flex; gap: 10px; align-items: baseline; }
p { margin: 0 0 10px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.02em; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.big { font-size: 1.15rem; font-weight: 600; }
.break { word-break: break-all; }
.err-text { color: var(--bad); }

header.top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
header.top .brand { font-weight: 700; color: var(--text); }
header.top nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
header.top nav a { color: var(--muted); padding: 4px 0; }
header.top nav a.on { color: var(--text); font-weight: 600; border-bottom: 2px solid var(--accent); }
header.top nav form { margin: 0; }

main { max-width: 1180px; margin: 0 auto; padding: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}
.card.narrow, .login { max-width: 560px; }
.login { margin: 8vh auto; text-align: left; }
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.cols { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .cols { grid-template-columns: 3fr 2fr; } }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--bad-bg); color: var(--bad); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }

label { display: block; margin-bottom: 12px; font-size: 0.9rem; color: var(--muted); }
label.check { display: inline-flex; gap: 6px; align-items: center; color: var(--text); margin-right: 16px; }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: 8px;
}
input[type="radio"], input[type="checkbox"] { display: inline-block; width: auto; margin: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.row { display: flex; gap: 8px; align-items: flex-end; }
.row input { flex: 1; }
.row .grow { flex: 1; margin-bottom: 0; }
.row2 { display: grid; gap: 0 12px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .row2 { grid-template-columns: 1fr 1fr; } }
form { margin: 0 0 12px; }
details { margin: 8px 0; }
summary { cursor: pointer; color: var(--accent); margin-bottom: 8px; }
summary.btn { display: inline-block; list-style: none; }
summary.btn::-webkit-details-marker { display: none; }
.hint { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 8px; font-size: 0.85rem; }

.btn {
  display: inline-block;
  padding: 9px 14px;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 0.8rem; }
.btn.wide { width: 100%; text-align: center; }
.btn:disabled { opacity: 0.6; cursor: progress; }
button.link { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; padding: 0; }
.periods { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.periods .muted { width: 100%; }

.badge {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--line);
  color: var(--text);
  vertical-align: middle;
}
.badge.active { background: var(--ok-bg); color: var(--ok); }
.badge.pending, .badge.expiring { background: var(--warn-bg); color: var(--warn); }
.badge.expired, .badge.disabled { background: var(--bad-bg); color: var(--bad); }

.stats { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); margin-bottom: 16px; }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(5, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; color: var(--muted); }
.stat b { display: block; font-size: 1.6rem; color: var(--text); }
.stat.warn b { color: var(--warn); }
.stat.bad b { color: var(--bad); }
.find label { margin: 0; color: var(--text); font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters input { flex: 2 1 220px; margin: 0; }
.filters select { flex: 1 1 150px; margin: 0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 600; }
td.actions { display: flex; gap: 6px; flex-wrap: wrap; }
td.actions form { margin: 0; }
.pager { display: flex; gap: 16px; margin-top: 12px; }

.playlist { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 12px; }
.playlist-head { margin-bottom: 4px; }
.health p { margin: 4px 0 0; }
.type-switch { margin-bottom: 12px; }
dl.info { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
dl.info dt { color: var(--muted); }
dl.info dd { margin: 0; word-break: break-word; }
ul.events { list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
ul.events li { padding: 6px 0; border-bottom: 1px solid var(--line); }

/* Staff, bulk assign and DNS pages */
th.pick, td.pick { width: 1%; padding-right: 0; }
fieldset.perms { border: 0; padding: 0; margin: 0 0 14px; }
fieldset.perms legend { padding: 0; margin-bottom: 6px; font-size: 0.9rem; color: var(--muted); }
fieldset.perms label.check { display: flex; align-items: flex-start; margin: 0 0 8px; }
fieldset.perms label.check input { margin-top: 4px; }
label.plain { display: inline; margin: 0; font-size: inherit; color: var(--text); cursor: pointer; }
.bulk { margin-top: 12px; }
.pre { white-space: pre-wrap; }
.wrap { overflow-wrap: anywhere; }
dl.info + .big { margin-top: 14px; }