:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1d2330;
  --muted: #667085;
  --border: #e3e6ec;
  --primary: #2f5bea;
  --primary-soft: #e8eeff;
  --ok: #12805c;
  --ok-soft: #e3f5ee;
  --warn: #b25e09;
  --warn-soft: #fdf1e2;
  --bad: #c0352b;
  --bad-soft: #fdecea;
  --hot: #d9480f;
  --warm: #e8890c;
  --lukewarm: #3b82c4;
  --cold: #8a94a6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --panel: #1a1f27; --text: #e6e9ef; --muted: #98a2b3; --border: #2a313c;
    --primary: #7092ff; --primary-soft: #1f2a4a; --ok-soft: #12302a; --warn-soft: #3a2a12; --bad-soft: #3d1c1a;
    --shadow: none; --series-1: #3987e5; --series-2: #d95926;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
pre { white-space: pre-wrap; word-break: break-word; background: var(--bg); padding: 10px; border-radius: 6px; margin: 0; }
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--panel); border-right: 1px solid var(--border); padding: 16px 12px; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { font-weight: 700; font-size: 18px; padding: 4px 8px 16px; }
.sidebar nav a { display: flex; justify-content: space-between; padding: 7px 10px; border-radius: 6px; color: var(--text); }
.sidebar nav a:hover { background: var(--bg); text-decoration: none; }
.sidebar nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.sidebar .section { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 14px 10px 4px; }
.sidebar .orgbox { border-top: 1px solid var(--border); margin-top: 16px; padding-top: 12px; font-size: 13px; }
.main { flex: 1; min-width: 0; padding: 24px 28px 60px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.topbar h1 { margin: 0; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.tile .v { font-size: 24px; font-weight: 700; }
.tile .l { color: var(--muted); font-size: 12.5px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
th a { color: inherit; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--bg); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--bg); border: 1px solid var(--border); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.badge.info { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.pot { display: inline-flex; align-items: center; gap: 6px; }
.pot .bar { width: 46px; height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; }
.pot .bar span { display: block; height: 100%; }
.pot.hot .bar span { background: var(--hot); } .pot.warm .bar span { background: var(--warm); }
.pot.lukewarm .bar span { background: var(--lukewarm); } .pot.cold .bar span { background: var(--cold); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; font: inherit; font-weight: 500; white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(.97); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad-soft); }
.btn.small { padding: 3px 9px; font-size: 12.5px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }
label { display: block; font-weight: 500; margin: 10px 0 4px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; margin: 6px 0; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=datetime-local], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); color: var(--text); font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
textarea.code { font-family: ui-monospace, Menlo, monospace; font-size: 13px; min-height: 220px; }
.help { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.active { color: var(--primary); border-color: var(--primary); font-weight: 600; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; background: var(--ok-soft); color: var(--ok); }
.flash.bad { background: var(--bad-soft); color: var(--bad); }
.flash.warn { background: var(--warn-soft); color: var(--warn); }
.problems { background: var(--warn-soft); color: var(--warn); border-radius: 6px; padding: 10px 14px 10px 30px; margin: 0 0 16px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { border-left: 2px solid var(--border); padding: 0 0 14px 14px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 4px; width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.timeline li.out::before { background: var(--primary); }
.timeline li.in::before { background: var(--ok); }
.timeline li.ev::before { background: var(--warn); }
.msg { border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; background: var(--panel); }
.msg.in { border-left: 3px solid var(--ok); }
.msg.out { border-left: 3px solid var(--primary); }
.msg .head { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 12.5px; margin-bottom: 6px; flex-wrap: wrap; }
.side-panel { position: fixed; top: 0; right: 0; width: min(760px, 100vw); height: 100vh; background: var(--bg); border-left: 1px solid var(--border); box-shadow: -8px 0 24px rgba(0,0,0,.12); overflow-y: auto; padding: 20px; z-index: 50; }
.side-panel:empty { display: none; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.filters > div { min-width: 130px; }
.filters label { margin: 0 0 2px; font-size: 12px; color: var(--muted); }
.bars .b { display: flex; align-items: center; gap: 8px; margin: 4px 0; }
.bars .b .t { width: 120px; color: var(--muted); font-size: 12.5px; }
.bars .b .track { flex: 1; height: 16px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.bars .b .fill { height: 100%; background: var(--series-1); border-radius: 0 4px 4px 0; }
.bars .b:hover .track { outline: 1px solid var(--border); }
.bars .b .n { width: 70px; text-align: right; font-variant-numeric: tabular-nums; }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 90px; }
.spark .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; height: 100%; }
.spark .col:hover { background: var(--bg); }
.spark .col span { display: block; border-radius: 4px 4px 0 0; }
.spark .o { background: var(--series-1); } .spark .i { background: var(--series-2); }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.week .day { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; min-height: 160px; padding: 8px; }
.week .day.today { border-color: var(--primary); }
.week .ev { background: var(--primary-soft); border-radius: 4px; padding: 4px 6px; margin-top: 6px; font-size: 12.5px; }
.week .ev.cancelled { opacity: .5; text-decoration: line-through; }
.auth { max-width: 400px; margin: 8vh auto; }
.pagination { display: flex; gap: 6px; align-items: center; margin-top: 12px; }
details summary { cursor: pointer; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 4px 12px; }
.kv .k { color: var(--muted); }
.gen { border-bottom: 1px dashed var(--warn); }
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .main { padding: 16px; }
  .week { grid-template-columns: 1fr; }
}