:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #16181d; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2f6fed; --accent-soft: #e8efff; --ok: #138a4b; --ok-soft: #e3f6ec;
  --warn: #b45309; --warn-soft: #fff4e0; --bad: #c62828; --bad-soft: #fdeaea;
  --radius: 12px; --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --card: #181b21; --text: #e8eaed; --muted: #9aa1ab; --line: #2a2e36;
    --accent: #5b8cff; --accent-soft: #1d2a47; --ok: #3fbf7a; --ok-soft: #14301f;
    --warn: #f0a33a; --warn-soft: #36280f; --bad: #ff6b6b; --bad-soft: #3a1818;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1115; --card: #181b21; --text: #e8eaed; --muted: #9aa1ab; --line: #2a2e36;
  --accent: #5b8cff; --accent-soft: #1d2a47; --ok: #3fbf7a; --ok-soft: #14301f;
  --warn: #f0a33a; --warn-soft: #36280f; --bad: #ff6b6b; --bad-soft: #3a1818; --shadow: none;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; padding: 48px 16px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }

/* шапка */
.top { position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; max-width: 1180px; margin: 0 auto; }
.logo { font-weight: 700; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo i { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); display: inline-block; }
.spacer { flex: 1; }
.select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); max-width: 260px; }
.tabs { display: flex; gap: 4px; padding: 0 12px; max-width: 1180px; margin: 0 auto; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { border: 0; background: none; padding: 10px 12px; border-bottom: 2px solid transparent; cursor: pointer;
  color: var(--muted); white-space: nowrap; }
.tab.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
main { max-width: 1180px; margin: 0 auto; padding: 18px 16px 60px; }
h2 { font-size: 20px; margin: 0 0 14px; }
h3 { font-size: 16px; margin: 0 0 10px; }

/* карточки */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 14px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 14px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; margin-top: 2px; }
.stat span { color: var(--muted); font-size: 13px; }
.banner { padding: 10px 14px; border-radius: 10px; margin-bottom: 10px; background: var(--warn-soft); color: var(--warn); }
.banner.bad { background: var(--bad-soft); color: var(--bad); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }

/* кнопки и поля */
.btn { border: 1px solid var(--line); background: var(--card); padding: 8px 14px; border-radius: 9px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--bad); }
.btn.danger.fill { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.input { padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); min-width: 0; }
.input:focus, .select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.f .input, label.f .select { color: var(--text); font-size: 15px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 5px 12px; cursor: pointer; font-size: 13px; }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.switch input { width: 40px; height: 22px; appearance: none; background: var(--line); border-radius: 99px; position: relative; cursor: pointer; transition: .15s; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: .15s; }
.switch input:checked { background: var(--ok); }
.switch input:checked::after { left: 21px; }

/* таблицы */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; white-space: nowrap; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--accent-soft); }
td.num, th.num { text-align: right; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.off { background: var(--line); color: var(--muted); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.info { background: var(--accent-soft); color: var(--accent); }
.empty { padding: 26px; text-align: center; color: var(--muted); }

/* график */
.chart { width: 100%; height: 170px; display: block; }
.chart rect.bar { fill: var(--accent); }
.chart rect.bar:hover { fill: var(--ok); }
.chart text { fill: var(--muted); font-size: 10px; }

/* окно */
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); z-index: 20; display: flex; align-items: flex-start; justify-content: center; padding: 40px 12px; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-box { background: var(--card); border-radius: 14px; width: 100%; max-width: 560px; padding: 20px; position: relative; }
.modal-close { position: absolute; right: 12px; top: 10px; border: 0; background: none; font-size: 24px; cursor: pointer; color: var(--muted); }
.sep { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; z-index: 30; max-width: 90vw; }
.toast.bad { background: var(--bad); color: #fff; }

@media (max-width: 640px) {
  main { padding: 14px 12px 60px; }
  .top-row { padding: 8px 12px; }
  .logo span { display: none; }
  .hide-sm { display: none; }
  th, td { padding: 8px 6px; }
  .modal { padding: 0; }
  .modal-box { border-radius: 0; min-height: 100%; }
}