:root {
  color-scheme: light;
  --bg: #f4f4f2; --surface: #fcfcfb; --border: #deddd8; --grid: #e9e8e4;
  --text: #0b0b0b; --text-2: #52514e; --muted: #7b7a75;
  --accent: #1f5fb0; --accent-text: #ffffff; --danger: #b3261e; --ok: #1a7a3c; --warn: #8a5a00;
  --series-1: #2a78d6; --series-2: #eb6834;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --border: #34342f; --grid: #2a2a27;
    --text: #f0efec; --text-2: #c3c2b7; --muted: #8f8e86;
    --accent: #6ea8ee; --accent-text: #0b0b0b; --danger: #f08a82; --ok: #6cc98b; --warn: #e0b354;
    --series-1: #3987e5; --series-2: #d95926;
  }
}
* { 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; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 0 0 12px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 600; color: var(--text); }
.topbar .spacer { flex: 1; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 12px 0 16px; overflow-x: auto; }
.tabs a { padding: 8px 12px; color: var(--text-2); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }

button, .btn { font: inherit; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
button:hover, .btn:hover { border-color: var(--muted); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
button:disabled { opacity: .55; cursor: default; }
input, select { font: inherit; padding: 7px 9px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); width: 100%; }
input[type=checkbox] { width: auto; }
label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.field { margin-bottom: 12px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.login { max-width: 340px; margin: 12vh auto 0; }
.error { color: var(--danger); margin: 8px 0; }
.notice { border-left: 3px solid var(--warn); padding: 8px 12px; background: var(--surface); margin-bottom: 16px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.tile .k { font-size: 12px; color: var(--text-2); }
.tile .v { font-size: 22px; font-weight: 600; margin-top: 2px; }
.tile .s { font-size: 12px; color: var(--muted); }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { font-size: 12px; font-weight: 600; color: var(--text-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.wrapok { white-space: normal; word-break: break-all; }
tr:last-child td { border-bottom: 0; }
.empty { padding: 24px; text-align: center; color: var(--muted); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid var(--border); color: var(--text-2); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.bad { color: var(--danger); border-color: var(--danger); }
.pill.warn { color: var(--warn); border-color: var(--warn); }

.copy { display: flex; gap: 8px; align-items: stretch; margin-bottom: 12px; }
.copy code { flex: 1; padding: 8px 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; overflow-x: auto; white-space: nowrap; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .axis text { fill: var(--muted); font-size: 11px; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .hair { stroke: var(--muted); stroke-width: 1; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-2); }
.legend i, .tip i { display: inline-block; width: 14px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 6px; }
.tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.12); min-width: 130px; z-index: 2; }
.tip b { font-variant-numeric: tabular-nums; margin-right: 6px; }
.tip .d { color: var(--text-2); margin-bottom: 4px; }