:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --wash: rgba(11, 11, 11, 0.04);
  --up: #006300;
  --down: #b42d2d;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --s5: #e87ba4;
  --other: #b5b4ad;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --q0: #eeede9;
  --q1: #b7d3f6;
  --q2: #86b6ef;
  --q3: #3987e5;
  --q4: #256abf;
  --q5: #104281;
  --font: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --wash: rgba(255, 255, 255, 0.05);
    --up: #0ca30c;
    --down: #e66767;
    --s1: #3987e5;
    --s2: #d95926;
    --s3: #199e70;
    --s4: #c98500;
    --s5: #d55181;
    --other: #5c5b56;
    --q0: #262624;
    --q1: #184f95;
    --q2: #256abf;
    --q3: #3987e5;
    --q4: #6da7ec;
    --q5: #b7d3f6;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.1);
  --wash: rgba(255, 255, 255, 0.05);
  --up: #0ca30c;
  --down: #e66767;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --s4: #c98500;
  --s5: #d55181;
  --other: #5c5b56;
  --q0: #262624;
  --q1: #184f95;
  --q2: #256abf;
  --q3: #3987e5;
  --q4: #6da7ec;
  --q5: #b7d3f6;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 var(--font);
}
a { color: inherit; text-underline-offset: 2px; text-decoration-color: var(--axis); }
a:hover { text-decoration-color: currentColor; }
main { max-width: 1240px; margin: 0 auto; padding: 24px 16px 64px; }

header.top {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 20px;
}
header.top img { width: 44px; height: 44px; border-radius: 50%; }
header.top h1 { font-size: 20px; margin: 0; font-weight: 600; }
header.top .meta { color: var(--ink-2); font-size: 13px; }
header.top .spacer { flex: 1; }
button, select, input[type="search"] {
  font: inherit; font-size: 13px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; min-height: 32px;
}
button { cursor: pointer; }
button:hover { background: var(--wash); }
button[aria-pressed="true"] { border-color: var(--ink-2); font-weight: 600; }

.note {
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--warning);
  border-radius: 6px; padding: 10px 14px; margin-bottom: 20px; font-size: 13px; color: var(--ink-2);
}
.note.critical { border-left-color: var(--critical); color: var(--ink); }

nav.sections {
  position: sticky; top: 0; z-index: 5; background: var(--page);
  display: flex; gap: 4px 16px; flex-wrap: wrap; padding: 10px 0; margin-bottom: 8px;
  border-bottom: 1px solid var(--grid); font-size: 13px;
}
nav.sections a { text-decoration: none; color: var(--ink-2); }
nav.sections a:hover { color: var(--ink); }
nav.sections .range { margin-left: auto; display: flex; gap: 4px; align-items: center; }
nav.sections .range span { color: var(--muted); margin-right: 4px; }
nav.sections .range button { padding: 2px 8px; min-height: 26px; }

section { scroll-margin-top: 56px; margin-top: 32px; }
section > h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px;
}
.tile .label { font-size: 12px; color: var(--ink-2); }
.tile .value { font-size: 26px; font-weight: 600; line-height: 1.25; margin-top: 2px; }
.tile .sub { font-size: 12px; color: var(--muted); }
.tile .delta.up { color: var(--up); }
.tile .delta.down { color: var(--down); }
.tile { display: flex; flex-direction: column; }
.tile .spark { display: block; width: 100%; height: 30px; margin-top: auto; padding-top: 8px; overflow: visible; }
.pulse { margin: -8px 0 20px; color: var(--ink-2); font-size: 15px; max-width: 900px; }
.collector { margin-top: 6px; }
.collector .status { margin-right: 2px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.card h3 { font-size: 14px; font-weight: 600; margin: 0; }
.card .cap { font-size: 12px; color: var(--muted); margin: 2px 0 10px; }
.chart { position: relative; width: 100%; }
.chart svg { display: block; overflow: visible; }
.chart text { fill: var(--muted); font: 11px var(--font); font-variant-numeric: tabular-nums; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .base-line { stroke: var(--axis); stroke-width: 1; }
.chart .cross { stroke: var(--axis); stroke-width: 1; }
.chart .hit { fill: transparent; }
.chart .mark:hover, .chart .mark.on { filter: brightness(1.15); }
.chart .end-label { fill: var(--ink-2); }
.empty { color: var(--muted); font-size: 13px; padding: 24px 0; text-align: center; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--ink-2); margin: 8px 0 0; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend i.line { height: 2px; width: 14px; border-radius: 1px; vertical-align: 3px; }

details.data { margin-top: 8px; font-size: 12px; color: var(--ink-2); }
details.data summary { cursor: pointer; color: var(--muted); }
details.data .scroll { max-height: 260px; overflow: auto; margin-top: 6px; }

table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { font-weight: 600; color: var(--ink-2); font-size: 12px; position: sticky; top: 0; background: var(--surface); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
th[data-key] { cursor: pointer; user-select: none; }
th[data-key]:hover { color: var(--ink); }
th[aria-sort="ascending"]::after { content: " \2191"; }
th[aria-sort="descending"]::after { content: " \2193"; }
tr.agg td { color: var(--ink-2); font-style: italic; }
td .desc { color: var(--muted); font-size: 12px; max-width: 340px; overflow: hidden; text-overflow: ellipsis; display: block; }
.table-wrap { overflow-x: auto; max-height: 640px; overflow-y: auto; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; font-size: 13px; }
.toolbar label { color: var(--ink-2); display: flex; gap: 6px; align-items: center; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }

.status { font-size: 12px; white-space: nowrap; }
.status::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; }
.status.good::before { background: var(--good); }
.status.critical::before { background: var(--critical); }
.status.warning::before { background: var(--warning); }
.status.muted::before { background: var(--other); }

.bars { display: grid; grid-template-columns: minmax(80px, max-content) 1fr; gap: 6px 10px; align-items: center; font-size: 12px; }
.bars .name { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.bars .track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.bars .bar { height: 12px; border-radius: 0 4px 4px 0; background: var(--s1); min-width: 2px; flex: none; }
.bars .val { color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }

.tip {
  position: fixed; z-index: 20; pointer-events: none; display: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); padding: 8px 10px; font-size: 12px; min-width: 120px;
}
.tip .t { color: var(--muted); margin-bottom: 4px; }
.tip .r { display: flex; align-items: center; gap: 8px; }
.tip .r b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.tip .r span { color: var(--ink-2); }
.tip .r i { width: 12px; height: 2px; border-radius: 1px; flex: none; }

.cal-legend { display: flex; align-items: center; gap: 3px; font-size: 11px; color: var(--muted); justify-content: flex-end; margin-top: 6px; }
.cal-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.todo-tally { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 6px; }
.todo { padding: 4px 16px; }
.todo-item { padding: 10px 0; border-bottom: 1px solid var(--grid); }
.todo-item:last-child { border-bottom: 0; }
.todo-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; font-weight: 600; font-size: 14px; }
.todo-head .status { font-weight: 400; min-width: 64px; }
.todo-action { color: var(--ink-2); font-size: 13px; margin: 2px 0 0 74px; }
.todo-action::before { content: "\2192  "; color: var(--muted); }
.todo-more { margin: 4px 0 0 74px; font-size: 13px; }
.todo-more summary { cursor: pointer; color: var(--muted); }
.todo-more ul { margin: 4px 0 0; padding-left: 18px; }
.todo-more li { margin: 2px 0; }
.todo-note { color: var(--muted); }
@media (max-width: 640px) { .todo-action, .todo-more { margin-left: 0; } }

footer { margin-top: 48px; color: var(--muted); font-size: 12px; }

@media (max-width: 640px) {
  .tile .value { font-size: 22px; }
  nav.sections .range { margin-left: 0; }
}