:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-1-soft: #86b6ef;
  --good: #006300;
  --bad: #d03b3b;
  --accent: #2a78d6;
  --wash: rgba(42, 120, 214, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-1-soft: #1c5cab;
    --good: #0ca30c;
    --bad: #e66767;
    --accent: #3987e5;
    --wash: rgba(57, 135, 229, 0.14);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --series-1: #3987e5;
  --series-1-soft: #1c5cab;
  --good: #0ca30c;
  --bad: #e66767;
  --accent: #3987e5;
  --wash: rgba(57, 135, 229, 0.14);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 600; }
.sub, .muted { color: var(--muted); }
.sub { margin: 2px 0 0; }
.small { font-size: 12px; font-weight: 400; }

.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--surface);
}
.sync { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
main { max-width: 1280px; margin: 0 auto; padding: 16px 24px 48px; display: grid; gap: 16px; }

.btn, button, select, input {
  font: inherit; color: var(--ink);
}
.btn {
  display: inline-block; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn.ghost:hover { background: var(--wash); }
.btn:disabled { opacity: .6; cursor: default; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters label { display: flex; align-items: center; gap: 6px; color: var(--ink-2); }
.filters select, .filters input, dialog input[type=date] {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
  max-width: 220px;
}
.presets, .seg, .tabs { display: flex; flex-wrap: wrap; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.presets button, .seg button, .tabs button {
  border: 0; background: transparent; padding: 5px 10px; border-radius: 6px; cursor: pointer; color: var(--ink-2);
}
.presets button:hover, .seg button:hover, .tabs button:hover { background: var(--wash); }
.presets button.on, .seg button.on, .tabs button.on { background: var(--wash); color: var(--ink); font-weight: 600; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.kpi .label { color: var(--ink-2); font-size: 13px; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.kpi .delta { font-size: 12px; margin-top: 2px; color: var(--muted); }
.kpi .delta.up { color: var(--good); }
.kpi .delta.down { color: var(--bad); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.chart { position: relative; height: 260px; }
.chart.tall { height: 320px; }
.downloads { display: flex; gap: 8px; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; max-height: 520px; overflow-y: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--grid); text-align: left; white-space: nowrap; }
th { position: sticky; top: 0; background: var(--surface); color: var(--ink-2); font-weight: 600; z-index: 1; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--wash); }
tfoot td { font-weight: 600; border-top: 1px solid var(--axis); }
a { color: var(--accent); }
.status-ok { color: var(--good); }
.status-error { color: var(--bad); }
.empty { color: var(--muted); padding: 24px; text-align: center; }

dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--ink); max-width: 420px; width: calc(100% - 32px); }
dialog form { display: grid; gap: 10px; }
dialog label { display: flex; gap: 8px; align-items: center; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
dialog::backdrop { background: rgba(0, 0, 0, .35); }

@media (max-width: 640px) {
  .top, main { padding-left: 16px; padding-right: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .filters select, .filters input { max-width: 100%; flex: 1 1 140px; }
}

/* навигация и общие элементы страниц */
.brand { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--ink-2); text-decoration: none; }
.nav a:hover { background: var(--wash); }
.nav a.on { background: var(--wash); color: var(--ink); font-weight: 600; }
.page-sub { margin: 0; color: var(--muted); }
.filters input[type=search], .filters input[type=text] {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); min-width: 200px;
}
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 999px; margin-left: 4px; border: 1px solid currentColor; }
.badge.bad { color: var(--bad); }
.badge.good { color: var(--good); }
.th-sort { border: 0; background: none; padding: 0; font: inherit; color: inherit; cursor: pointer; font-weight: 600; }
.th-sort:hover { color: var(--ink); }
.table-wrap.tall { max-height: 720px; }
#info p { margin: 0; color: var(--ink-2); }
#result { display: grid; gap: 16px; }
#result[hidden] { display: none; }
#acts { display: grid; gap: 16px; }
tr.clickable { cursor: pointer; }
tr.selected td { background: var(--wash); font-weight: 600; }
.chart.short { height: 180px; }
.user { color: var(--muted); text-decoration: none; font-size: 13px; white-space: nowrap; }
.user:hover { color: var(--ink); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 360px; display: grid; gap: 14px; }
.login h1 { margin-bottom: 4px; }
.login label { display: grid; gap: 6px; color: var(--ink-2); font-size: 13px; }
.login input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); font-size: 15px; }
.login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.login .btn { padding: 10px 14px; font-size: 15px; }
.login .error { color: var(--bad); margin: 0; }