*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #f1f2ec;
  --color-fg: #060a23;
  --color-muted: #3d4566;
  --color-border: #d5d7ce;
  --color-surface: #ffffff;
  --color-brand: #3055ca;
  --color-ok: #3fb950;
  --color-ok-text: #1a7f37;
  --color-outage: #f85149;
  --color-outage-text: #cf222e;
  --color-maintenance: #d4a72c;
  --color-maintenance-text: #9a6700;
  --color-notice-bg: #fff8e1;
  --color-notice-border: #e0c36a;
  --color-notice-fg: #5c4b12;
  --font-heading: "Montserrat", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Karla", ui-sans-serif, system-ui, sans-serif;
  /* Column sized to the fixed 90-day strip (not viewport-fluid). */
  --tracker-cell-width: 6px;
  --tracker-cell-height: 26px;
  --tracker-gap: 1px;
  --tracker-width: calc(
    90 * var(--tracker-cell-width) + 89 * var(--tracker-gap)
  );
  --content-width: calc(var(--tracker-width) + 2.5rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.banner,
.components,
.incidents,
.maintenances,
.maintenances-upcoming,
.history,
.footer {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

.banner {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.banner h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 700;
}

.summary {
  margin: 0 0 0.75rem;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
}

.staleness-notice {
  display: none;
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--color-notice-bg);
  border: 1px solid var(--color-notice-border);
  color: var(--color-notice-fg);
}

.staleness-notice.is-visible {
  display: block;
}

.banner[data-overall="outage"] .summary {
  color: var(--color-outage-text);
}

.banner[data-overall="maintenance"] .summary {
  color: var(--color-maintenance-text);
}

.banner[data-overall="operational"] .summary {
  color: var(--color-ok-text);
}

.components h2,
.incidents h2,
.maintenances h2,
.maintenances-upcoming h2,
.history h2 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.component-list,
.incidents ul,
.maintenances ul,
.maintenances-upcoming ul,
.history ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.component {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.component:last-child {
  border-bottom: none;
}

.component-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.component-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

.component-status {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
}

.component[data-status="outage"] .component-status {
  color: var(--color-outage-text);
}

.component[data-status="maintenance"] .component-status {
  color: var(--color-maintenance-text);
}

.component[data-status="operational"] .component-status {
  color: var(--color-ok-text);
}

.meta,
.empty,
.footer {
  color: var(--color-muted);
}

.tracker-wrap {
  margin-top: 0.85rem;
  width: var(--tracker-width);
}

.tracker-inner {
  width: var(--tracker-width);
}

.tracker {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--tracker-gap);
  list-style: none;
  margin: 0;
  padding: 0;
  width: var(--tracker-width);
}

.tracker-cell {
  position: relative;
  box-sizing: border-box;
  width: var(--tracker-cell-width);
  height: var(--tracker-cell-height);
  flex: 0 0 var(--tracker-cell-width);
  border-radius: 0;
  background: var(--color-ok);
}

.tracker-cell:first-child,
.tracker-cell:last-child {
  border-radius: 0;
}

.tracker-outage {
  background: var(--color-outage);
}

.tracker-maintenance {
  background: var(--color-maintenance);
}

.tracker-axis {
  display: flex;
  justify-content: space-between;
  width: var(--tracker-width);
  margin-top: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.tracker-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 12rem;
  padding: 0.5rem 0.65rem;
  background: var(--color-fg);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.75rem;
  border-radius: 4px;
  z-index: 2;
}

.tracker-cell:hover .tracker-tooltip,
.tracker-cell:focus-within .tracker-tooltip {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.history-more {
  margin-top: 1rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-fg);
  cursor: pointer;
  font: inherit;
}

.history-more:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.update {
  margin-top: 0.75rem;
}

.update-meta {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: capitalize;
}

.incident h3,
.maintenances h3,
.maintenances-upcoming h3,
.history h3,
.history h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.footer {
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
}