:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --hairline: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --code: #f0efec;
  --link: #256abf;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --good: #0ca30c;
  --serious: #ec835a;
  --critical: #d03b3b;
  --running: #2a78d6;
  --diff-add: #006300;
  --diff-add-bg: #e6f4e6;
  --diff-del: #a32020;
  --diff-del-bg: #fbeaea;
  --diff-hunk: #52514e;
  --action: #1c5cab;
  --action-hover: #184f95;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #a3a198;
    --hairline: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --code: #262624;
    --link: #6da7ec;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --running: #3987e5;
    --diff-add: #7fd87f;
    --diff-add-bg: #142814;
    --diff-del: #f09a9a;
    --diff-del-bg: #301717;
    --diff-hunk: #c3c2b7;
    --action: #256abf;
    --action-hover: #2a78d6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--link); }

.site-header {
  padding: 14px 24px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
}

.brand { color: var(--ink); font-weight: 650; text-decoration: none; }

.site-header { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 28px; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; }
.site-header nav a { color: var(--ink-2); text-decoration: none; }
.site-header nav a:hover { color: var(--ink); text-decoration: underline; }

main { max-width: 1040px; margin: 0 auto; padding: 24px; }

h1 { margin: 0 0 14px; font-size: 24px; line-height: 1.25; overflow-wrap: anywhere; }
h2 { margin: 0 0 14px; font-size: 16px; }

code, .mono, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code, .mono { font-size: 13px; }
code { padding: 2px 5px; border-radius: 4px; background: var(--code); }

.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

.card {
  margin: 0 0 16px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.empty { text-align: center; padding: 40px 20px; }
.empty p { margin: 4px 0; }

.callout { border-left: 3px solid var(--critical); overflow-wrap: anywhere; }

.breadcrumb { margin: 0 0 10px; color: var(--muted); font-size: 14px; }

.run-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.run-heading h1 { margin-bottom: 4px; }
.run-meta { margin: 0 0 18px; font-size: 14px; overflow-wrap: anywhere; }

.status { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.status-icon { font-weight: 700; }
.status-good .status-icon { color: var(--good); }
.status-critical .status-icon { color: var(--critical); }
.status-serious .status-icon { color: var(--serious); }
.status-running .status-icon { color: var(--running); }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.tile {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.tile-label { color: var(--muted); font-size: 13px; }
.tile-value { margin-top: 2px; font-size: 20px; font-weight: 600; }

.table-scroll, .chart-scroll { position: relative; overflow-x: auto; }
.card.table-scroll { padding: 4px 8px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { color: var(--muted); font-weight: 500; text-align: left; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--hairline); }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.task-cell { max-width: 380px; overflow-wrap: anywhere; }

.charts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.chart-figure { margin: 0; min-width: 0; }
.chart-figure figcaption { font-size: 14px; font-weight: 600; margin-bottom: 8px; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 8px; padding: 0; list-style: none; font-size: 13px; color: var(--ink-2); }
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 10px; height: 10px; border-radius: 3px; }
.swatch.series-1 { background: var(--series-1); }
.swatch.series-2 { background: var(--series-2); }
.swatch.series-3 { background: var(--series-3); }
.swatch.series-4 { background: var(--series-4); }

.chart { display: block; width: 100%; max-width: 960px; min-width: 760px; height: auto; }
.chart path.series-1 { fill: var(--series-1); }
.chart path.series-2 { fill: var(--series-2); }
.chart path.series-3 { fill: var(--series-3); }
.chart path.series-4 { fill: var(--series-4); }
.chart-hit { fill: transparent; }
.chart-row:hover .chart-hit { fill: var(--code); }
.chart-label { fill: var(--ink-2); font-size: 13px; }
.chart-value { fill: var(--ink); font-size: 13px; font-variant-numeric: tabular-nums; }
.chart-baseline { stroke: var(--baseline); stroke-width: 1; }

.table-view { margin-top: 16px; font-size: 14px; }

summary { cursor: pointer; }
.table-view > summary { color: var(--link); }

.timeline { margin: 0; padding: 0; list-style: none; }
.timeline-item { padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-item summary, .step-plain { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.timeline-item > details > summary { list-style-position: inside; }
.step-agent { font-weight: 600; text-transform: capitalize; }
.step-stats { margin-left: auto; font-size: 13px; font-variant-numeric: tabular-nums; }
.step-summary { margin: 10px 0 0; overflow-wrap: anywhere; }
.step-body { margin-top: 12px; }

.turn { margin-bottom: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; }
.turn-header { display: flex; flex-wrap: wrap; gap: 2px 10px; margin-bottom: 8px; font-size: 13px; }

.block { margin-top: 6px; font-size: 14px; }
.block-error { border-left: 3px solid var(--critical); padding-left: 8px; }
.block-label { margin-top: 8px; color: var(--muted); font-size: 12px; }

pre { margin: 6px 0 0; font-size: 12.5px; line-height: 1.5; }

.output {
  max-height: 420px;
  overflow: auto;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--code);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.diff { overflow-x: auto; padding: 10px 12px; border-radius: 6px; background: var(--code); }
.diff .gi { display: inline-block; min-width: 100%; color: var(--diff-add); background: var(--diff-add-bg); }
.diff .gd { display: inline-block; min-width: 100%; color: var(--diff-del); background: var(--diff-del-bg); }
.diff .gu, .diff .gh { color: var(--diff-hunk); font-weight: 600; }
.diff .gs, .diff .err { color: inherit; border: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.page-note { margin: -8px 0 14px; font-size: 14px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14px; }

.hero { padding: 24px; }
.hero h1 { margin-bottom: 6px; }
.hero-lead { margin: 0 0 18px; color: var(--ink-2); max-width: 62ch; }
.submit-form { display: grid; grid-template-columns: minmax(0, 1fr) 200px auto; gap: 12px; align-items: end; }
.field { display: grid; gap: 5px; min-width: 0; font-size: 13px; color: var(--ink-2); }
.field input {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--baseline);
  border-radius: 7px;
  background: var(--page);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
.field input:focus-visible, button:focus-visible, .button:focus-visible { outline: 2px solid var(--link); outline-offset: 1px; }
button, .button {
  display: inline-block;
  padding: 10px 18px;
  border: 0;
  border-radius: 7px;
  background: var(--action);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
button:hover, .button:hover { background: var(--action-hover); }
.form-note { margin: 12px 0 0; font-size: 13px; }
.form-error { margin: 0 0 14px; padding: 9px 12px; border-left: 3px solid var(--critical); background: var(--code); border-radius: 4px; }

.job-list { margin: 0; padding: 0; list-style: none; }
.job-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
.job-list li:last-child { border-bottom: 0; }
.job-note { font-size: 14px; }
.issue-title { margin-top: 2px; color: var(--ink-2); font-size: 13px; }

.result { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; }
.result p { flex-basis: 100%; margin: 0; overflow-wrap: anywhere; }
.result-title { font-size: 17px; font-weight: 600; }
.result-good { border-left: 3px solid var(--good); }
.result-bad { border-left: 3px solid var(--critical); }
.waiting p { margin: 2px 0; }

.stepper { display: flex; flex-wrap: wrap; gap: 8px 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.stage {
  display: inline-flex;
  flex: 1 1 96px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
}
.stage-icon { font-weight: 700; }
.stage-done { color: var(--ink); }
.stage-done .stage-icon { color: var(--good); }
.stage-active { color: var(--ink); border-color: var(--running); font-weight: 600; }
.stage-active .stage-icon { color: var(--running); animation: pulse 1.4s ease-in-out infinite; }
.stage-failed { color: var(--ink); border-color: var(--critical); }
.stage-failed .stage-icon { color: var(--critical); }
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .stage-active .stage-icon { animation: none; } }

.activity { margin: 0; padding: 0; list-style: none; font-size: 14px; }
.activity li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; padding: 6px 0; border-bottom: 1px solid var(--hairline); }
.activity li:last-child { border-bottom: 0; }
.activity-agent { min-width: 62px; font-weight: 600; text-transform: capitalize; }
.activity-detail { min-width: 0; font-size: 13px; overflow-wrap: anywhere; }

@media (max-width: 720px) {
  .submit-form { grid-template-columns: minmax(0, 1fr); }
  button { width: 100%; }
}

.result-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.button-secondary { border: 1px solid var(--baseline); background: transparent; color: var(--ink); }
.button-secondary:hover { background: var(--code); }