:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #78716c;
  --line: #e7e5e4;
  --card: #ffffff;
  --accent: #d97706;

  --sev-none: #d6d3d1;
  --sev-ok: #16a34a;
  --sev-minor: #faa72a;
  --sev-major: #e86235;
  --sev-critical: #e04343;
  --sev-maintenance: #2c84db;

  --shadow-card: 0 1px 2px rgba(28, 25, 23, 0.04), 0 8px 24px rgba(28, 25, 23, 0.05);
  --row-tint: rgba(28, 25, 23, 0.02);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --fg: #fafaf9;
    --muted: #a8a29e;
    --line: #292524;
    --card: #1c1917;
    --accent: #faa72a;
    --sev-none: #44403c;
    --sev-ok: #22c55e;

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.3);
    --row-tint: rgba(255, 255, 255, 0.02);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.masthead {
  border-bottom: 1px solid var(--line);
  padding: 28px 0 28px;
  margin-bottom: 24px;
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.masthead h1 {
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
}
.masthead-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}
.masthead-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}
.masthead-nav a:hover {
  color: var(--accent);
}
.masthead-nav .icon { display: block; }

main {
  padding: 0 0 64px;
}

.hero-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 20px 22px 18px;
  margin-bottom: 24px;
}
.hero-panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero-panel-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.hero-panel-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.hero-panel-divider { opacity: 0.5; }

.hero-panel-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.hero-panel-row-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.hero-panel-row-label {
  font-size: 15px;
  font-weight: 600;
}
.hero-panel-row-pct {
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  flex-shrink: 0;
}
.hero-panel-bars {
  display: grid;
  grid-template-columns: repeat(90, 1fr);
  gap: 2px;
  min-width: 0;
}
.hero-panel-bars .chart-bar { height: 26px; }
@media (max-width: 700px) {
  .hero-panel-bars .chart-bar { height: 20px; }
}
.hero-panel-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.hero-panel-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 14px 0 16px;
  font-size: 12px;
  color: var(--muted);
}
.hero-panel-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 4px;
  vertical-align: middle;
}

.hero-panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.hero-panel-attribution { color: var(--muted); }
.hero-panel-attribution a { color: var(--fg); font-weight: 500; }
.hero-panel-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  padding: 6px 12px;
  font: inherit;
  font-size: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.hero-panel-copy:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-panel-copy.is-copied {
  border-color: var(--sev-ok);
  color: var(--sev-ok);
}
.hero-panel-copy .icon { display: block; }

@media (max-width: 700px) {
  .hero-panel {
    padding: 16px 14px 14px;
  }
  .hero-panel-bars {
    grid-template-columns: repeat(45, 1fr);
    gap: 2px 1px;
  }
  .hero-panel-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero-panel-copy { justify-content: center; }
}

.chart-section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 18px 20px 16px;
  margin-bottom: 24px;
  position: relative;
}
.chart-axis {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
}
.chart {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chart-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chart-row-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.chart-label {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chart-uptime {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  flex-shrink: 0;
}
.chart-bars {
  display: grid;
  grid-template-columns: repeat(90, 1fr);
  gap: 2px;
  min-width: 0;
}
.chart-bar {
  height: 20px;
  background: var(--sev-ok);
  border-radius: 2.5px;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}
.chart-bar:hover {
  transform: translateY(-2px);
  filter: brightness(1.12);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
  z-index: 1;
  position: relative;
}
.chart-bar.impact-none { background: var(--sev-ok); }
.chart-bar.impact-minor { background: var(--sev-minor); }
.chart-bar.impact-major { background: var(--sev-major); }
.chart-bar.impact-critical { background: var(--sev-critical); }
.chart-bar.impact-maintenance { background: var(--sev-maintenance); }
.chart-bar.is-future { background: var(--line); opacity: 0.4; cursor: default; }
.chart-bar.impact-no_data {
  background: var(--line);
}
.chart-bar.impact-no_data:hover {
  background: color-mix(in srgb, var(--line) 70%, white);
  filter: none;
}
.sev-ok { background: var(--sev-ok); }
.sev-none { background: var(--sev-ok); }
.sev-minor { background: var(--sev-minor); }
.sev-major { background: var(--sev-major); }
.sev-critical { background: var(--sev-critical); }
.sev-maintenance { background: var(--sev-maintenance); }

@media (max-width: 700px) {
  .chart-bars {
    grid-template-columns: repeat(45, 1fr);
    gap: 2px 1px;
  }
  .chart-bar { height: 14px; }
}

.bar-popover {
  position: absolute;
  z-index: 50;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  font-size: 13px;
  min-width: 220px;
  max-width: 320px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s;
  --arrow-x: 50%;
}
.bar-popover.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.bar-popover::before {
  content: "";
  position: absolute;
  top: -6px;
  left: var(--arrow-x);
  width: 10px;
  height: 10px;
  background: var(--card);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transform: translateX(-50%) rotate(45deg);
  pointer-events: none;
}
.bar-popover-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.bar-popover-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 6px 0 8px;
}
.bar-popover-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.impact-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: white;
}
.impact-pill.impact-none { background: var(--sev-ok); }
.impact-pill.impact-minor { background: var(--sev-minor); color: #1c1917; }
.impact-pill.impact-major { background: var(--sev-major); }
.impact-pill.impact-critical { background: var(--sev-critical); }
.impact-pill.impact-maintenance { background: var(--sev-maintenance); }
.impact-pill.impact-no_data { background: var(--line); color: var(--muted); }
.bar-popover-duration {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 12px;
}
.bar-popover-date {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.bar-popover-incidents {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bar-popover-incidents li {
  font-size: 12px;
  line-height: 1.35;
}
.bar-popover-incidents a {
  color: var(--fg);
  text-decoration: none;
  display: inline-block;
}
.bar-popover-incidents a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.bar-popover-incidents a .icon {
  color: var(--muted);
  vertical-align: -1px;
  flex-shrink: 0;
}
.bar-popover-empty {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

.history-section {
  margin-top: 32px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 18px 20px 16px;
  position: relative;
}
.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.history-header h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0;
}
.history-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.history-range {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  min-width: 180px;
  text-align: center;
}
.history-nav {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.history-nav .icon {
  display: block;
}
/* Optical centering: chevrons read off-center otherwise. */
#history-prev .icon { transform: translateX(-1px); }
#history-next .icon { transform: translateX(1px); }
.history-nav:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.history-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.history-months {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 700px) {
  .history-months {
    grid-template-columns: 1fr;
  }
  .history-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .history-controls {
    justify-content: space-between;
  }
  .history-range {
    flex: 1;
  }
}
.history-month {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.history-month.is-empty {
  min-height: 1px;
}
.history-month-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.history-month-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}
.history-month-uptime {
  font-size: 14px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.history-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.history-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.history-day {
  aspect-ratio: 1;
  background: var(--sev-ok);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.1s, filter 0.1s;
  position: relative;
}
.history-day.is-empty {
  background: transparent;
  cursor: default;
}
.history-day.is-future {
  background: var(--line);
  cursor: default;
}
.history-day.impact-none { background: var(--sev-ok); }
.history-day.impact-minor { background: var(--sev-minor); }
.history-day.impact-major { background: var(--sev-major); }
.history-day.impact-critical { background: var(--sev-critical); }
.history-day.impact-maintenance { background: var(--sev-maintenance); }
.history-day.impact-no_data { background: var(--line); }
.history-day:not(.is-empty):not(.is-future):hover {
  transform: scale(1.15);
  filter: brightness(1.12);
  z-index: 1;
}
.history-day.impact-no_data:hover {
  background: color-mix(in srgb, var(--line) 70%, white);
  filter: none;
}
.history-hint {
  margin: 14px 0 0;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

.incidents-section {
  margin-top: 32px;
}
.incidents-section h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 10px;
}

.incident-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.incident-filters select {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  padding: 6px 10px;
  font: inherit;
  font-size: 13px;
  border-radius: 6px;
}
@media (max-width: 700px) {
  .incident-filters select {
    max-width: calc(50% - 4px);
  }
}

.incidents {
  list-style: none;
  padding: 0;
  margin: 0;
}
.incidents-day {
  list-style: none;
  margin: 0 0 24px;
}
.incidents:not(.is-expanded) .incidents-day.is-collapsed {
  display: none;
}
.incidents-toggle {
  display: block;
  margin: 0 auto;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.1s, border-color 0.1s;
}
.incidents-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.incidents-day-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 2px 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.incidents-day-date {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.incidents-day-count {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.incidents-day-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.incident {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.incident-corner-link {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  z-index: 2;
}
.incident-corner-link .icon { display: block; }
.incident:hover .incident-corner-link,
.incident-corner-link:focus-visible {
  opacity: 1;
}
@media (hover: none) {
  .incident-corner-link { opacity: 1; }
}
.incident-corner-link:hover {
  color: var(--accent);
  background: var(--line);
  text-decoration: none;
}
.incident-chip {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  background: var(--line);
  font-weight: 500;
}
.component-chip {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
}
.incident-meta-comps-row {
  margin-top: 4px;
}
.incident-meta-sep {
  color: var(--muted);
}
.incident-meta-date,
.incident-meta-comps {
  color: var(--muted);
}
.incident-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.incident-bar {
  width: 4px;
  align-self: stretch;
  border-radius: 2px;
  background: var(--sev-minor);
  flex-shrink: 0;
}
.incident-bar.sev-critical { background: var(--sev-critical); }
.incident-bar.sev-major { background: var(--sev-major); }
.incident-bar.sev-minor { background: var(--sev-minor); }
.incident-bar.sev-maintenance { background: var(--sev-maintenance); }
.incident-bar.sev-none { background: var(--sev-none); }
.incident-body { flex: 1; min-width: 0; }
.incident-title {
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 6px;
  padding-right: 28px;
}
.incident-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
}
.incident-updates {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: none;
}
.incident.is-open .incident-updates { display: block; }
.update {
  font-size: 13px;
  margin-bottom: 10px;
}
.update-meta {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 48px;
  margin-top: 48px;
  color: var(--muted);
  font-size: 12px;
}
.footer p { margin: 0 0 10px; line-height: 1.55; max-width: 540px; }
.footer-heading {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg);
}
.footer-meta { margin-top: 16px; color: var(--muted); }
.footer-generated { margin-top: 4px; font-variant-numeric: tabular-nums; }