:root {
  --bg: #f4f6f9; --card: #ffffff; --text: #1d2433; --muted: #6b7486; --line: #e1e5ec;
  --primary: #0f6cbd; --primary-ink: #ffffff; --head: #10233f;
  --ok-bg: #e5f4ea; --ok: #17733a; --bad-bg: #fde7e7; --bad: #b42318;
  --warn-bg: #fff4dc; --warn: #8a5a00; --lic-bg: #e8f1fb; --lic: #0f4f8a; --muted-bg: #eef0f4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d; --card: #1a2029; --text: #e6e9ef; --muted: #98a1b3; --line: #2b3340;
    --primary: #4ba3f0; --primary-ink: #0b1220; --head: #0b1220;
    --ok-bg: #173826; --ok: #7fd59d; --bad-bg: #3e1c1c; --bad: #ff9a8f;
    --warn-bg: #3a2e12; --warn: #f2c56b; --lic-bg: #1b2d44; --lic: #9ccaf5; --muted-bg: #232a35;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif; }
[hidden] { display: none !important; }
code { background: var(--muted-bg); padding: 1px 5px; border-radius: 4px; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 12px 20px; background: var(--head); color: #fff; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 26px; color: #6cb6ff; }
.title { font-weight: 600; font-size: 17px; }
.subtitle { font-size: 12px; opacity: .75; }
.session { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.session .btn.ghost { color: #fff; border-color: rgba(255,255,255,.35); }

.btn { border: 1px solid var(--primary); background: var(--primary); color: var(--primary-ink); padding: 6px 12px;
  border-radius: 6px; cursor: pointer; font: inherit; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.primary.big { padding: 10px 22px; font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon-btn { border: none; background: none; cursor: pointer; color: var(--primary); font-size: 14px; padding: 0 4px; }

.center-card { max-width: 480px; margin: 12vh auto; background: var(--card); padding: 32px; border-radius: 12px;
  border: 1px solid var(--line); text-align: center; }
.center-card h1 { margin-top: 0; font-size: 22px; }
.error { color: var(--bad); min-height: 1em; }

main { padding: 16px 20px 40px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; overflow-x: auto; }
.tab { background: none; border: none; padding: 10px 14px; cursor: pointer; color: var(--muted); font: inherit;
  border-bottom: 2px solid transparent; white-space: nowrap; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.badge { background: var(--muted-bg); color: var(--muted); border-radius: 10px; padding: 0 7px; font-size: 12px; margin-left: 4px; }

.status { padding: 8px 12px; border-radius: 6px; margin-bottom: 10px; font-size: 13px; }
.status:empty { display: none; }
.status.busy { background: var(--lic-bg); color: var(--lic); }
.status.ok { background: var(--ok-bg); color: var(--ok); }
.status.warn { background: var(--warn-bg); color: var(--warn); }
.status.bad { background: var(--bad-bg); color: var(--bad); }

.panel h2 { margin: 4px 0 6px; font-size: 18px; }
.hint { color: var(--muted); margin: 4px 0 10px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 12px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.kpi-v { font-size: 22px; font-weight: 600; }
.kpi-l { color: var(--muted); font-size: 12px; }
.kpi-s { color: var(--muted); font-size: 11px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.filters input[type=search], .filters select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--card); color: var(--text); font: inherit; max-width: 100%; }
.filters input[type=search] { min-width: 260px; flex: 1 1 260px; max-width: 420px; }
.spacer { flex: 1; }
.chk { display: flex; gap: 6px; align-items: center; }

.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: auto; max-height: 68vh; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th { position: sticky; top: 0; background: var(--card); text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line);
  cursor: pointer; white-space: nowrap; user-select: none; font-weight: 600; z-index: 1; }
th.asc::after { content: " ▲"; font-size: 10px; }
th.desc::after { content: " ▼"; font-size: 10px; }
td { padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:hover { background: var(--muted-bg); }
td.strong, .strong { font-weight: 600; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.ced { white-space: nowrap; }
td.empty { text-align: center; color: var(--muted); padding: 24px; }
.ced-input { width: 120px; padding: 3px 6px; border: 1px solid var(--primary); border-radius: 4px; font: inherit; background: var(--card); color: var(--text); }
.muted { color: var(--muted); }
.small { font-size: 11px; }
.warn-txt { color: var(--warn); font-weight: 600; }
.bad-txt { color: var(--bad); font-weight: 600; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; margin: 1px 0; white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.lic { background: var(--lic-bg); color: var(--lic); }
.pill.muted { background: var(--muted-bg); color: var(--muted); }
a { color: var(--primary); }

.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; padding: 8px 2px; color: var(--muted); }
.toast { position: fixed; right: 20px; bottom: 20px; max-width: 420px; padding: 12px 16px; border-radius: 8px;
  background: var(--head); color: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.25); z-index: 10; }
.toast.ok { background: #17733a; }
.toast.bad { background: #b42318; }

@media (max-width: 640px) {
  .topbar, main { padding-left: 16px; padding-right: 16px; }
  .filters input[type=search] { min-width: 0; }
}