:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #202124;
  --muted: #6b7280;
  --border: #e2e5e9;
  --track: #e5e7eb;
  --green: #2e9b59;
  --green-soft: #e9f7ef;
  --amber: #c68124;
  --amber-soft: #fff6e7;
  --red: #c94c4c;
  --red-soft: #fff0f0;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #111315;
    --surface: #17191c;
    --text: #f2f3f5;
    --muted: #9aa1aa;
    --border: #30343a;
    --track: #34383e;
    --green: #45b976;
    --green-soft: #173323;
    --amber: #e0a54b;
    --amber-soft: #392a13;
    --red: #e16b6b;
    --red-soft: #3b1d1d;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

.wrap {
  width: min(calc(100% - 32px), 760px);
  margin-inline: auto;
}

header { border-bottom: 1px solid var(--border); }
.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.brand img { display: block; border-radius: 7px; }
.brand strong { font-size: 15px; }
.brand span { padding-left: 9px; border-left: 1px solid var(--border); color: var(--muted); }
.canvas-link { color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none; }
.canvas-link:hover { color: var(--text); }

main { padding-block: 40px 72px; }

.status-banner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0 11px;
  margin-bottom: 44px;
  padding: 18px 20px;
  border-radius: 8px;
  background: var(--track);
  color: var(--text);
}
.status-banner.operational { background: var(--green); color: #ffffff; }
.status-banner.degraded { background: var(--amber); color: #ffffff; }
.status-banner.down { background: var(--red); color: #ffffff; }
.status-banner.unknown { background: var(--track); }
.status-dot { width: 10px; height: 10px; border: 2px solid currentColor; border-radius: 50%; }
.status-banner h1 { margin: 0; font-size: 17px; line-height: 1.3; }
.status-banner > span:last-of-type { grid-column: 2; margin-top: 2px; color: currentColor; font-size: 12px; opacity: 0.8; }
.status-banner p { grid-column: 2; margin: 7px 0 0; font-size: 13px; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
h2 { margin: 0; font-size: 16px; line-height: 1.35; }
.section-heading span { color: var(--muted); font-size: 12px; }

.error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--red) 35%, var(--border));
  border-radius: 7px;
  background: var(--red-soft);
  color: var(--red);
  font-size: 13px;
}
.error button { padding: 0; border: 0; background: none; color: inherit; cursor: pointer; font-weight: 700; text-decoration: underline; }

.components { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.component { padding: 18px 18px 16px; border-bottom: 1px solid var(--border); }
.component:last-child { border-bottom: 0; }
.component-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.component h3 { margin: 0; font-size: 14px; }
.component-state { color: var(--muted); font-size: 12px; }
.component-state.operational { color: var(--green); }
.component-state.degraded { color: var(--amber); }
.component-state.down { color: var(--red); }

.history-strip {
  height: 34px;
  display: flex;
  gap: 2px;
  margin-top: 14px;
  padding-block: 3px;
  border-radius: 4px;
  cursor: crosshair;
}
.history-day { min-width: 2px; flex: 1 1 0; border-radius: 1px; background: var(--track); }
.history-day.operational { background: var(--green); }
.history-day.degraded { background: repeating-linear-gradient(135deg, var(--amber) 0 3px, color-mix(in srgb, var(--amber) 55%, var(--surface)) 3px 5px); }
.history-day.down { background: var(--red); }
.history-day.nodata { border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent); background: transparent; }
.history-day.selected { outline: 2px solid var(--text); outline-offset: 2px; }
.history-meta { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; margin-top: 4px; color: var(--muted); font-size: 11px; }
.history-meta span:nth-child(2) { font-variant-numeric: tabular-nums; text-align: center; }
.history-meta span:last-child { text-align: right; }

.legend { display: flex; flex-wrap: wrap; gap: 9px 16px; margin-top: 10px; color: var(--muted); font-size: 11px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; background: var(--track); }
.legend i.operational { background: var(--green); }
.legend i.degraded { background: repeating-linear-gradient(135deg, var(--amber) 0 2px, transparent 2px 3px); }
.legend i.down { background: var(--red); }
.legend i.nodata { border: 1px dashed var(--muted); background: transparent; }

.incidents { margin-top: 48px; }
.incidents h2 { margin-bottom: 14px; }
.incident-list { border-top: 1px solid var(--border); }
.incident { display: grid; grid-template-columns: 115px minmax(0, 1fr); gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--border); }
.incident time { color: var(--muted); font-size: 12px; }
.incident p { margin: 0; }
.incident strong { font-size: 13px; }
.incident span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.muted { margin: 0; padding: 15px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--muted); }

footer {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}

.tooltip {
  position: fixed;
  z-index: 10;
  left: 50%;
  bottom: 18px;
  width: min(calc(100% - 32px), 300px);
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 7px;
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  font-size: 11px;
}
.tooltip-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 5px; font-weight: 700; }
.tooltip-row { display: flex; justify-content: space-between; gap: 12px; margin-top: 3px; opacity: 0.82; }

button:focus-visible, a:focus-visible, .history-strip:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

@media (max-width: 520px) {
  .wrap { width: min(calc(100% - 24px), 760px); }
  main { padding-block: 28px 56px; }
  .status-banner { margin-bottom: 36px; padding: 16px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 3px; }
  .component { padding-inline: 14px; }
  .component-head { align-items: flex-start; }
  .history-meta { font-size: 10px; }
  .incident { grid-template-columns: 1fr; gap: 3px; }
  footer { min-height: 76px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}
