:root {
  --bg: #f6f7f9; --card: #fff; --text: #111827; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --ok: #15803d; --warn: #b45309; --danger: #b91c1c;
  --ok-bg: #ecfdf5; --warn-bg: #fffbeb; --danger-bg: #fef2f2;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #171a21; --text: #e5e7eb; --muted: #9ca3af; --line: #2a2f3a;
    --accent: #60a5fa; --ok: #4ade80; --warn: #fbbf24; --danger: #f87171;
    --ok-bg: #0f2a1c; --warn-bg: #2a2110; --danger-bg: #2c1414;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 6px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
h2 { font-size: 16px; margin: 0 0 10px; display: flex; align-items: center; gap: 12px; }
h3 { font-size: 13px; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
main { padding: 20px 24px 40px; max-width: 1500px; margin: 0 auto; }
footer { color: var(--muted); font-size: 12px; text-align: center; padding: 0 0 24px; }
code { font-size: 12px; }
.muted { color: var(--muted); }
.pre { white-space: pre-wrap; }
.wrap { word-break: break-all; }
.right { margin-left: auto; }

.top { display: flex; align-items: center; gap: 18px; padding: 10px 24px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); }
.env { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 4px; background: var(--warn-bg); color: var(--warn); text-transform: uppercase; }
.env-prod .env { background: var(--danger-bg); color: var(--danger); }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.who { margin-left: auto; display: flex; gap: 10px; align-items: center; color: var(--muted); }

button { font: inherit; padding: 7px 14px; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
button.danger { background: var(--danger); }
button.link { background: none; color: var(--accent); padding: 0; }
button.link.danger { color: var(--danger); }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); }
textarea { width: 100%; }
label { display: block; margin: 0 0 10px; color: var(--muted); font-size: 13px; }
label > input:not([type=checkbox]):not([type=radio]), label > select, label > textarea { display: block; width: 100%; margin-top: 3px; color: var(--text); }
label.check, label.chip { display: inline-flex; gap: 6px; align-items: center; color: var(--text); }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; margin: 0; background: var(--card); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row label { display: inline-flex; gap: 6px; align-items: center; color: var(--text); }
.row label > input, .row label > select { display: inline-block; width: auto; margin: 0; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 12px 0; }
.filters input[type=search] { min-width: 340px; flex: 1; max-width: 520px; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); margin: 10px 0 12px; }
.tabs a { padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--text); border-color: var(--accent); }
.count { font-size: 11px; color: var(--muted); background: var(--bg); padding: 1px 6px; border-radius: 999px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; font-size: 13px; font-weight: 400; }
.seg a { padding: 3px 10px; color: var(--muted); }
.seg a.on { background: var(--accent); color: #fff; }
.crumbs { margin: 0 0 4px; color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--bg); }
tr:last-child td { border-bottom: 0; }
tr.deleted td { opacity: .55; }
td.num { text-align: right; white-space: nowrap; }
table.compact { width: auto; margin: 8px 0; }
.pager { display: flex; gap: 14px; align-items: center; margin: 10px 0; color: var(--muted); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; margin: 14px 0; }
.tile { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; color: var(--text); }
a.tile:hover { border-color: var(--accent); text-decoration: none; }
.tile h3 { margin: 0 0 4px; }
.tile b { display: block; font-size: 24px; font-weight: 650; }
.tile small { color: var(--muted); }
.charts { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 12px; margin: 12px 0 24px; }
.charts figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; height: 280px; display: flex; flex-direction: column; }
.charts figcaption { font-weight: 600; margin-bottom: 8px; }
.charts canvas { flex: 1; min-height: 0; }

.cols { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin-bottom: 14px; }
.card.danger { border-color: var(--danger); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; }
dt { color: var(--muted); font-size: 12px; padding-top: 1px; }
dd { margin: 0; word-break: break-word; }
ul.plain { list-style: none; padding: 0; margin: 0 0 8px; }
ul.plain li { padding: 4px 0; border-bottom: 1px solid var(--line); }
ul.plain li:last-child { border-bottom: 0; }
.timeline { margin: 0; padding-left: 18px; }
.timeline li { margin: 3px 0; }
.timeline time { color: var(--muted); font-size: 12px; }

.badge, .status { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.status.s0 { color: var(--accent); }
.status.s1, .status.s8, .status.s9 { color: var(--warn); background: var(--warn-bg); border-color: transparent; }
.status.s2, .status.s3, .status.s4 { color: var(--ok); background: var(--ok-bg); border-color: transparent; }
.status.s6, .status.s7, .status.s5 { color: var(--danger); background: var(--danger-bg); border-color: transparent; }
.alert { padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.error { background: var(--danger-bg); color: var(--danger); }

fieldset.audience { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; }
fieldset.audience legend { color: var(--muted); font-size: 12px; padding: 0 4px; }
fieldset.audience label { margin: 0; }
fieldset.audience input[type=number] { width: 80px; }
.count-box { width: 100%; padding: 8px 10px; background: var(--bg); border-radius: 6px; }
.count-box .check { margin-left: 12px; }

.login { max-width: 380px; margin: 12vh auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.login button { width: 100%; }

@media (max-width: 900px) {
  main { padding: 14px 16px 32px; }
  .cols { grid-template-columns: 1fr; }
  .charts { grid-template-columns: 1fr; }
  .filters input[type=search] { min-width: 0; width: 100%; }
  table { display: block; overflow-x: auto; }
}
.login input.code { font-size: 20px; letter-spacing: 3px; text-align: center; }
.card.narrow { max-width: 460px; margin-top: 16px; }
a.button { display: inline-block; padding: 7px 14px; border-radius: 6px; background: var(--accent); color: #fff; }
a.button:hover { text-decoration: none; opacity: .9; }
.edit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; align-items: start; }
.edit-grid .card { margin: 0; }
fieldset.cats { border: 0; padding: 0; margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 6px; }
fieldset.cats legend { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.small { font-size: 12px; margin: -6px 0 10px; }
.actions { margin-top: 14px; display: flex; gap: 12px; align-items: center; }