:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #101828;
  --muted: #5d6679;
  --line: #e4e7ec;
  --focus: #2563eb;
  --accent: #111827;
  --accent-ink: #ffffff;

  --ok: #15803d;      --ok-bar: #22c55e;      --ok-soft: #dcfce7;      --ok-soft-ink: #14532d;
  --info: #1d4ed8;    --info-bar: #3b82f6;    --info-soft: #dbeafe;    --info-soft-ink: #1e3a8a;
  --warn: #b45309;    --warn-bar: #f59e0b;    --warn-soft: #fef3c7;    --warn-soft-ink: #78350f;
  --partial: #c2410c; --partial-bar: #f97316; --partial-soft: #ffedd5; --partial-soft-ink: #7c2d12;
  --bad: #b91c1c;     --bad-bar: #ef4444;     --bad-soft: #fee2e2;     --bad-soft-ink: #7f1d1d;
  --none-bar: #d0d5dd;
  --neutral: #475467;
  --ok-text: var(--ok); --warn-text: var(--warn); --bad-text: var(--bad);

  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c111d;
    --surface: #161b26;
    --ink: #f0f2f5;
    --muted: #a3acbd;
    --line: #2b3242;
    --focus: #60a5fa;
    --accent: #f0f2f5;
    --accent-ink: #0c111d;
    --ok-soft: #12321f;      --ok-soft-ink: #86efac;
    --info-soft: #172554;    --info-soft-ink: #93c5fd;
    --warn-soft: #3b2a0a;    --warn-soft-ink: #fcd34d;
    --partial-soft: #3d1d0b; --partial-soft-ink: #fdba74;
    --bad-soft: #3f1515;     --bad-soft-ink: #fca5a5;
    --none-bar: #3a4253;
    --ok-text: #4ade80; --warn-text: #fbbf24; --bad-text: #f87171;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.45; font-size: 15px; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

.wrap { max-width: 820px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

.masthead { background: var(--surface); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.masthead-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 20px; flex-wrap: wrap; }
.masthead h1 { font-size: 24px; margin: 0; letter-spacing: -0.01em; }
.lede { margin: 6px 0 0; color: var(--muted); max-width: 60ch; }
.links { display: flex; gap: 16px; flex-wrap: wrap; padding-top: 4px; }
.links a { color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.links a:hover { color: var(--ink); text-decoration: underline; }

main { padding-bottom: 32px; }
section { margin-bottom: 28px; }
h2 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 16px; margin: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.stack { display: grid; gap: 12px; }
.sub { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); font-size: 14px; margin: 0; }
.err { color: var(--bad-text); font-size: 14px; }
.warn { color: var(--warn-text); }

.banner { border-radius: 12px; padding: 18px 20px; margin-bottom: 12px; font-weight: 650; font-size: 18px; color: #fff; }
.banner.s-operational { background: var(--ok); }
.banner.s-maintenance { background: var(--info); }
.banner.s-degraded { background: var(--warn); }
.banner.s-partial_outage { background: var(--partial); }
.banner.s-major_outage { background: var(--bad); }
.banner.s-loading, .banner.s-unknown { background: var(--neutral); }
.notice { background: var(--warn-soft); color: var(--warn-soft-ink); border-radius: 10px; padding: 10px 14px; font-size: 14px; margin: 0 0 16px; }

.pill { display: inline-block; font-size: 12px; font-weight: 650; padding: 3px 10px; border-radius: 999px; white-space: nowrap; background: var(--bg); color: var(--muted); border: 1px solid var(--line); text-transform: none; letter-spacing: 0; }
.pill.s-operational { background: var(--ok-soft); color: var(--ok-soft-ink); border-color: transparent; }
.pill.s-maintenance { background: var(--info-soft); color: var(--info-soft-ink); border-color: transparent; }
.pill.s-degraded { background: var(--warn-soft); color: var(--warn-soft-ink); border-color: transparent; }
.pill.s-partial_outage { background: var(--partial-soft); color: var(--partial-soft-ink); border-color: transparent; }
.pill.s-major_outage { background: var(--bad-soft); color: var(--bad-soft-ink); border-color: transparent; }

.event { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.event.k-minor { border-left-color: var(--warn-bar); }
.event.k-major { border-left-color: var(--partial-bar); }
.event.k-critical { border-left-color: var(--bad-bar); }
.event.k-maintenance { border-left-color: var(--info-bar); }
.event > header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.meta { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.timeline { list-style: none; margin: 12px 0 0; padding: 0 0 0 14px; border-left: 2px solid var(--line); display: grid; gap: 10px; }
.timeline p { margin: 2px 0 0; white-space: pre-line; overflow-wrap: anywhere; }
.timeline time { color: var(--muted); font-size: 13px; margin-left: 4px; }
.event details { margin-top: 10px; }
.event details > summary, .crow-edit > summary { cursor: pointer; color: var(--muted); font-size: 14px; font-weight: 600; }

details.past { padding: 0; }
details.past > summary { list-style: none; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 18px; cursor: pointer; color: var(--ink); font-weight: 400; }
details.past > summary::-webkit-details-marker { display: none; }
details.past > summary .when { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
details.past > summary .what { font-weight: 600; }
details.past > .meta, details.past > .timeline, details.past > .empty { margin-left: 18px; margin-right: 18px; }
details.past[open] { padding-bottom: 14px; }

.component { padding: 14px 0; border-top: 1px solid var(--line); }
.component:first-child { border-top: 0; padding-top: 2px; }
.component:last-child { padding-bottom: 2px; }
.component-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.component-head .sub { margin: 2px 0 0; }
.bars { display: flex; gap: 2px; height: 30px; margin-top: 12px; }
.bar { flex: 1 1 0; min-width: 2px; border-radius: 2px; background: var(--none-bar); cursor: pointer; }
.bar:hover { opacity: .75; }
.bar.s-operational { background: var(--ok-bar); }
.bar.s-maintenance { background: var(--info-bar); }
.bar.s-degraded { background: var(--warn-bar); }
.bar.s-partial_outage { background: var(--partial-bar); }
.bar.s-major_outage { background: var(--bad-bar); }
.bar-caption { min-height: 1.2em; margin: 6px 0 0; }
.bar-axis { display: flex; justify-content: space-between; gap: 8px; margin-top: 2px; }
.bar-axis .short { display: none; }
.sla { font-variant-numeric: tabular-nums; font-weight: 600; text-align: center; }
.sla.met { color: var(--ok-text); }
.sla.missed { color: var(--bad-text); }

.foot { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted); font-size: 13px; padding-bottom: 40px; }

button { font: inherit; font-weight: 600; font-size: 14px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; }
button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
button.danger { background: transparent; color: var(--bad-text); border-color: var(--line); }
button.small { padding: 4px 10px; font-size: 13px; }
button.icon { background: transparent; color: var(--ink); border-color: var(--line); padding: 6px 10px; }
button.link { background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; font-size: inherit; }
button.danger-link { color: var(--bad-text); font-size: 12px; margin-left: 6px; }
button:disabled { opacity: .45; cursor: default; }

form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 13px; font-weight: 600; color: var(--muted); }
input, select, textarea { font: inherit; font-size: 15px; font-weight: 400; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); width: 100%; min-width: 0; }
textarea { min-height: 76px; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: 13px; font-weight: 600; color: var(--muted); padding: 0; margin-bottom: 6px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.check { display: flex; align-items: center; gap: 6px; font-weight: 400; color: var(--ink); font-size: 14px; }
.check input { width: auto; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.overview { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.crow { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.crow:first-child { border-top: 0; padding-top: 0; }
.crow-main { display: grid; gap: 2px; }
.crow-actions { display: flex; gap: 6px; align-items: center; }
.crow-actions select { width: auto; }
.crow-edit { grid-column: 1 / -1; }
.crow-edit form { margin-top: 10px; }
.add-row { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 14px; }
.hrow { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.hrow:first-child { border-top: 0; padding-top: 0; }
.hrow > div { display: grid; gap: 2px; }
.notes-head { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.notes-head label { max-width: 360px; }
.note { padding: 10px 0; border-top: 1px solid var(--line); }
.note:first-child { border-top: 0; }
.note p { margin: 0 0 4px; white-space: pre-line; overflow-wrap: anywhere; }
.locked h2 { text-transform: none; letter-spacing: 0; color: var(--ink); font-size: 18px; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); max-width: min(560px, calc(100% - 32px)); padding: 10px 16px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: 0 6px 24px rgba(0, 0, 0, .18); cursor: pointer; z-index: 20; }
.toast.ok { background: var(--accent); color: var(--accent-ink); }
.toast.err { background: var(--bad); color: #fff; }

@media (max-width: 600px) {
  body { font-size: 14px; }
  .masthead h1 { font-size: 21px; }
  .bar:nth-child(-n+60) { display: none; }
  .bar-axis .long { display: none; }
  .bar-axis .short { display: inline; }
  .bar-axis { flex-wrap: wrap; }
  .bar-axis .sla { order: 3; flex-basis: 100%; text-align: left; }
  .crow { grid-template-columns: 1fr; }
  details.past > summary { grid-template-columns: 1fr auto; }
  details.past > summary .when { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}