:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #6d6c66;
  --border: #e3e2dc;
  --accent: #ffd400;      /* жовтий KLO */
  --accent-ink: #1c1c1a;
  --out: #fbe1dd;
  --out-ink: #a3241a;
  --low: #fff1c2;
  --low-ink: #7a5900;
  --soon: #e6eefc;
  --soon-ink: #1f4f9c;
  /* Категоріальні кольори графіків — фіксований порядок (перевірено валідатором dataviz) */
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  /* Послідовна синя шкала для теплової карти */
  --seq-1: #cde2fb; --seq-2: #9ec5f4; --seq-3: #6da7ec; --seq-4: #3987e5;
  --seq-5: #256abf; --seq-6: #184f95; --seq-7: #0d366b;
  --status-warning: #fab219;
  --status-critical: #d03b3b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1 { font-size: 22px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.topbar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.logo { background: var(--accent); color: var(--accent-ink); padding: 2px 7px; border-radius: 4px; font-weight: 800; }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a, .topbar nav .soon { padding: 6px 12px; border-radius: 6px; color: var(--text); text-decoration: none; }
.topbar nav a:hover { background: var(--bg); }
.topbar nav a.active { background: var(--accent); }
.topbar nav .soon { color: var(--muted); cursor: default; }
.user { display: flex; align-items: center; gap: 10px; margin: 0; }
button.link { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }

main { padding: 20px 24px 40px; max-width: 1600px; margin: 0 auto; }
.page-head { margin-bottom: 16px; }

.kpis, .totals { display: grid; gap: 12px; margin-bottom: 16px; }
.kpis { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.totals { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.kpi, .total { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.kpi-label { color: var(--muted); font-size: 12px; }
.kpi-value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.total-value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.total-value .muted { font-size: 13px; font-weight: 400; }
.bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; margin: 6px 0 4px; }
.bar span { display: block; height: 100%; background: var(--accent); }

.toolbar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.toolbar input[type=search] { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; min-width: 280px; font: inherit; }
.check { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.legend { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.chip { padding: 2px 8px; border-radius: 10px; font-size: 12px; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
table.data { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
table.data th, table.data td { padding: 7px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data th { background: #fafaf7; font-weight: 600; font-size: 12px; color: var(--muted); position: sticky; top: 0; white-space: nowrap; }
table.sortable th { cursor: pointer; user-select: none; }
table.sortable th.asc::after { content: " ▲"; }
table.sortable th.desc::after { content: " ▼"; }
table.data tbody tr:hover { background: #fcfcf8; }
td.name { min-width: 220px; }
.nowrap { white-space: nowrap; }
td.cell { text-align: center; min-width: 82px; }
.st-out { background: var(--out); color: var(--out-ink); }
.st-low { background: var(--low); color: var(--low-ink); }
.st-soon { background: var(--soon); color: var(--soon-ink); }
td.st-none { color: var(--muted); }

.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; width: 100%; max-width: 360px; display: grid; gap: 14px; }
.login-card h1 { font-size: 18px; }
.login-card label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.login-card input { padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; color: var(--text); }
.login-card button { padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; }
.error { background: var(--out); color: var(--out-ink); padding: 8px 10px; border-radius: 8px; margin: 0 0 12px; }
.warn { background: var(--low); color: var(--low-ink); padding: 8px 10px; border-radius: 8px; margin: 0; }
.ok-ink { color: #1d7a3a; }
.out-ink { color: var(--out-ink); }
h2 { font-size: 16px; margin: 20px 0 8px; }
.card h2 { margin-top: 0; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.card.winner { border-color: var(--accent); border-width: 2px; }
.panel-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 16px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline input[type=search] { flex: 1; min-width: 200px; }
input[type=search], input[type=date], input[type=file], textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; color: var(--text); background: var(--surface);
}
textarea { width: 100%; resize: vertical; }
.form { display: grid; gap: 14px; align-content: start; }
.form label { display: grid; gap: 4px; }
.form label.check { display: flex; }

.btn { display: inline-block; padding: 8px 14px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink);
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-light { background: var(--bg); border: 1px solid var(--border); font-weight: 500; }
tr.highlight td { background: var(--low); }

.notify-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.tg-preview { background: #e7ebf0; border-radius: 12px; padding: 12px; max-width: 380px; }
.tg-preview img { display: block; max-width: 100%; border-radius: 10px 10px 0 0; }
.tg-preview #preview-text { background: #fff; border-radius: 0 0 10px 10px; padding: 8px 10px; white-space: pre-wrap; }
.tg-preview img[hidden] + #preview-text { border-radius: 10px; }

/* ---- Дашборд ---- */
.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: end; }
.filters label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); min-width: 0; max-width: 100%; }
.filters select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; width: min(320px, calc(100vw - 72px)); background: var(--surface); }
.presets { display: flex; gap: 4px; flex-wrap: wrap; width: 100%; }
.chip-link { padding: 5px 12px; border-radius: 16px; border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: 13px; }
.chip-link:hover { background: var(--bg); }
.chip-link.on { background: var(--accent); border-color: var(--accent); font-weight: 600; }
.kpis.five { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.kpi-value.sm { font-size: 20px; }
.ink { color: var(--text); }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 16px; }
.chart-card { margin-bottom: 0; }
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.chart-head h2 { margin: 0; }
.chart-sub { margin: 2px 0 0; }
.chart-box { position: relative; height: 240px; margin-top: 10px; }
.chart-box.short { height: 160px; }
.toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.toggle button { border: 0; background: var(--surface); padding: 4px 10px; font: inherit; font-size: 12px; cursor: pointer; color: var(--muted); }
.toggle button.on { background: var(--bg); color: var(--text); font-weight: 600; }
.legend-row { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.legend-row .key { display: inline-flex; align-items: center; gap: 6px; }
.legend-row .key i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
details.card summary { cursor: pointer; font-weight: 600; }
details.card[open] summary { margin-bottom: 10px; }
.table-wrap.flat { border: 0; border-radius: 0; }
.charts + details { margin-top: 16px; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: 16px; }
.mini-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-bottom: 12px; }
.funnel-row { display: grid; grid-template-columns: 170px 1fr 200px; gap: 10px; align-items: center; padding: 5px 0; }
.funnel-label { font-size: 13px; }
.funnel-bar { height: 14px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.funnel-bar span { display: block; height: 100%; background: var(--series-1); border-radius: 0 4px 4px 0; }
.funnel-val { font-variant-numeric: tabular-nums; white-space: nowrap; }
.inactive-list { margin: 0 0 8px; padding: 0; list-style: none; display: grid; gap: 6px; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.status-dot.dot-warn { background: var(--status-warning); }
.status-dot.dot-crit { background: var(--status-critical); }
table.heatmap { border-collapse: separate; border-spacing: 2px; font-size: 11px; font-variant-numeric: tabular-nums; }
table.heatmap th { color: var(--muted); font-weight: 500; padding: 2px 4px; }
table.heatmap td { width: 30px; height: 26px; text-align: center; border-radius: 3px; background: var(--bg); }
table.heatmap td span { visibility: hidden; }
table.heatmap td:hover span, table.heatmap td:focus span { visibility: visible; }
table.heatmap td:hover, table.heatmap td:focus { outline: 2px solid var(--text); outline-offset: -1px; }
.h1 { background: var(--seq-1) !important; } .h2 { background: var(--seq-2) !important; }
.h3 { background: var(--seq-3) !important; } .h4 { background: var(--seq-4) !important; color: #fff; }
.h5 { background: var(--seq-5) !important; color: #fff; } .h6 { background: var(--seq-6) !important; color: #fff; }
.h7 { background: var(--seq-7) !important; color: #fff; }
.scale { display: flex; align-items: center; gap: 3px; margin-top: 8px; }
.scale i { width: 22px; height: 10px; border-radius: 2px; display: inline-block; }
.scale span { margin: 0 6px; }

@media (max-width: 900px) {
  .notify-grid { grid-template-columns: 1fr; }
  .charts, .two-col { grid-template-columns: 1fr; }
  .funnel-row { grid-template-columns: 1fr auto; }
  .funnel-bar { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 640px) {
  .topbar, main { padding-left: 16px; padding-right: 16px; }
  .topbar { gap: 8px 16px; justify-content: space-between; }
  .topbar nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .topbar nav a, .topbar nav .soon { white-space: nowrap; padding: 6px 10px; }
  .toolbar input[type=search] { min-width: 0; width: 100%; }
  .legend { margin-left: 0; }
}

.charts > *, .two-col > *, .panel-row > * { min-width: 0; }