:root {
  color-scheme: dark;
  --canvas: #05090d;
  --canvas-deep: #020508;
  --surface-1: rgba(13, 20, 27, 0.82);
  --surface-2: rgba(18, 28, 36, 0.92);
  --surface-hover: rgba(23, 35, 44, 0.96);
  --hairline: rgba(180, 218, 226, 0.11);
  --hairline-strong: rgba(180, 218, 226, 0.2);
  --ink: #f3f7f8;
  --ink-muted: #b5c1c5;
  --ink-subtle: #7f9096;
  --accent: #63e6c6;
  --accent-blue: #65a8ff;
  --status-operational: #45d483;
  --status-degraded: #f4c15d;
  --status-partial: #ff916b;
  --status-major: #ff6577;
  --status-stale: #a7aabd;
  --status-unknown: #66737a;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --content: 1120px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas-deep);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% -10%, rgba(31, 166, 151, 0.13), transparent 34rem),
    radial-gradient(circle at 88% 5%, rgba(54, 103, 179, 0.12), transparent 32rem),
    linear-gradient(180deg, #071017 0, var(--canvas) 32rem, var(--canvas-deep) 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.aurora-wash {
  position: fixed;
  z-index: -1;
  top: -20rem;
  left: 50%;
  width: min(90vw, 70rem);
  height: 36rem;
  pointer-events: none;
  opacity: 0.42;
  transform: translateX(-50%) rotate(-5deg);
  filter: blur(70px);
  background: linear-gradient(110deg, transparent 18%, rgba(54, 219, 179, 0.2) 43%, rgba(78, 133, 230, 0.16) 61%, transparent 82%);
  animation: aurora-drift 18s ease-in-out infinite alternate;
}

@keyframes aurora-drift {
  from { transform: translateX(-53%) rotate(-7deg) scaleX(0.96); }
  to { transform: translateX(-47%) rotate(-2deg) scaleX(1.04); }
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.site-header,
main,
footer {
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hairline);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.15px;
}

.brand-context {
  color: var(--ink-subtle);
  font-weight: 500;
}

.brand-mark {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99, 230, 198, 0.44);
  border-radius: 50%;
}

.brand-mark span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(99, 230, 198, 0.7);
}

.header-meta,
.auto-refresh {
  display: flex;
  align-items: center;
}

.header-meta {
  gap: 18px;
}

.auto-refresh {
  gap: 7px;
  color: var(--ink-subtle);
  font-size: 12px;
}

.auto-refresh span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--status-operational);
}

.refresh-button {
  min-height: 36px;
  padding: 7px 12px;
  color: var(--ink-muted);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: rgba(11, 17, 23, 0.75);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.refresh-button:hover {
  color: var(--ink);
  border-color: rgba(99, 230, 198, 0.42);
  background: var(--surface-hover);
}

.refresh-button:disabled {
  color: var(--ink-subtle);
  cursor: wait;
  opacity: 0.7;
}

main {
  padding: 80px 0 72px;
}

.hero {
  margin-bottom: 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.16em;
}

.hero-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

h1,
h2,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 68px);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero-description {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--ink-muted);
  font-size: 17px;
}

.checked-time {
  flex: none;
  margin: 0 0 5px;
  color: var(--ink-subtle);
  font-size: 12px;
  text-align: right;
}

.overall-banner {
  position: relative;
  min-height: 112px;
  margin-top: 42px;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--current-status) 34%, var(--hairline));
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--current-status) 6%, var(--surface-1));
}

.overall-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(110deg, color-mix(in srgb, var(--current-status) 9%, transparent), transparent 42%);
}

.status-orb {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--current-status) 48%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--current-status) 8%, transparent);
}

.status-orb span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--current-status);
  box-shadow: 0 0 20px color-mix(in srgb, var(--current-status) 72%, transparent);
}

.overall-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
}

.overall-copy strong {
  font-size: 20px;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.overall-copy span {
  color: var(--ink-subtle);
  font-size: 13px;
}

.status-label {
  position: relative;
  z-index: 1;
  padding: 5px 10px;
  color: var(--current-status);
  border: 1px solid color-mix(in srgb, var(--current-status) 34%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--current-status) 8%, transparent);
  font-size: 12px;
  font-weight: 600;
}

body,
[data-status="unknown"] { --current-status: var(--status-unknown); }
[data-status="operational"] { --current-status: var(--status-operational); }
[data-status="degraded"] { --current-status: var(--status-degraded); }
[data-status="partial_outage"] { --current-status: var(--status-partial); }
[data-status="major_outage"] { --current-status: var(--status-major); }
[data-status="monitoring_stale"] { --current-status: var(--status-stale); }

section + section {
  margin-top: 72px;
}

.section-heading {
  margin-bottom: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

h2 {
  margin: 0;
  font-size: 25px;
  font-weight: 620;
  line-height: 1.2;
  letter-spacing: -0.032em;
}

.section-note {
  color: var(--ink-subtle);
  font-size: 12px;
}

.metrics-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.metric-card {
  min-width: 0;
  padding: 22px;
}

.metric-card + .metric-card {
  border-left: 1px solid var(--hairline);
}

.metric-card dt,
.metric-card span {
  color: var(--ink-subtle);
  font-size: 12px;
}

.metric-card dd {
  margin: 8px 0 2px;
  overflow: hidden;
  color: var(--ink);
  font-size: 22px;
  font-weight: 580;
  line-height: 1.25;
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric-mono dd {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.history-legend {
  display: flex;
  gap: 14px;
  color: var(--ink-subtle);
  font-size: 11px;
}

.history-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--status-unknown);
}

.legend-dot.operational { background: var(--status-operational); }
.legend-dot.degraded { background: var(--status-degraded); }
.legend-dot.outage { background: var(--status-major); }

.component-list {
  display: grid;
  gap: 10px;
}

.component-card {
  padding: 20px 22px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  transition: border-color 160ms ease, background 160ms ease;
}

.component-card:hover {
  border-color: var(--hairline-strong);
  background: var(--surface-2);
}

.component-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.component-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 560;
}

.component-status-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--component-status);
  box-shadow: 0 0 10px color-mix(in srgb, var(--component-status) 48%, transparent);
}

.component-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-subtle);
  font-size: 11px;
}

.component-meta strong {
  color: var(--component-status);
  font-weight: 600;
}

.history-wrap {
  margin-top: 16px;
}

.history-grid {
  height: 20px;
  display: grid;
  grid-template-columns: repeat(144, minmax(1px, 1fr));
  gap: 1px;
  align-items: end;
}

.history-cell {
  height: 13px;
  min-width: 1px;
  border-radius: 1px;
  background: var(--status-unknown);
  opacity: 0.78;
}

.history-cell.status-operational { background: var(--status-operational); }
.history-cell.status-degraded { background: var(--status-degraded); }
.history-cell.status-partial_outage { background: var(--status-partial); }
.history-cell.status-major_outage { background: var(--status-major); }
.history-cell.status-monitoring_stale { background: var(--status-stale); }

.history-axis {
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  color: var(--ink-subtle);
  font-size: 10px;
}

.incident-list {
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.incident-empty {
  min-height: 126px;
  padding: 30px;
  display: grid;
  place-items: center;
  text-align: center;
}

.incident-empty strong {
  font-size: 15px;
  font-weight: 560;
}

.incident-empty span {
  color: var(--ink-subtle);
  font-size: 12px;
}

.incident-item {
  padding: 20px 22px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 14px;
}

.incident-item + .incident-item {
  border-top: 1px solid var(--hairline);
}

.incident-marker {
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--status-major);
}

.incident-item.resolved .incident-marker {
  background: var(--status-operational);
}

.incident-copy {
  min-width: 0;
}

.incident-copy strong {
  display: block;
  font-size: 14px;
  font-weight: 580;
}

.incident-copy code {
  color: var(--ink-subtle);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.incident-time {
  color: var(--ink-subtle);
  font-size: 11px;
  text-align: right;
}

.about-section {
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) 2fr;
  gap: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: rgba(9, 15, 20, 0.56);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.about-grid p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
}

footer {
  min-height: 92px;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink-subtle);
  border-top: 1px solid var(--hairline);
  font-size: 11px;
}

noscript {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 12px 14px;
  color: var(--ink);
  border: 1px solid var(--status-major);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

@media (min-width: 1280px) {
  main {
    padding-top: 96px;
  }

  .hero {
    margin-bottom: 76px;
  }
}

@media (max-width: 820px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card + .metric-card {
    border-left: 0;
  }

  .metric-card:nth-child(even) {
    border-left: 1px solid var(--hairline);
  }

  .metric-card:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }

  .about-section,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 16px;
  }
}

@media (max-width: 620px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-header {
    min-height: 64px;
  }

  .auto-refresh {
    display: none;
  }

  .refresh-button {
    min-height: 40px;
  }

  main {
    padding: 56px 0 52px;
  }

  .hero-heading,
  .section-heading {
    align-items: flex-start;
  }

  .hero-heading {
    display: block;
  }

  h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .hero-description {
    font-size: 15px;
  }

  .checked-time {
    margin-top: 18px;
    text-align: left;
  }

  .overall-banner {
    margin-top: 30px;
    padding: 22px 20px;
    grid-template-columns: auto 1fr;
  }

  .status-label {
    grid-column: 2;
    width: max-content;
  }

  section + section {
    margin-top: 56px;
  }

  .section-heading {
    display: grid;
    gap: 12px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .metric-card:nth-child(even),
  .metric-card:nth-child(n + 2) {
    border-left: 0;
    border-top: 1px solid var(--hairline);
  }

  .component-card {
    padding: 18px 16px 16px;
  }

  .component-header {
    align-items: flex-start;
  }

  .component-meta {
    display: grid;
    justify-items: end;
    gap: 2px;
  }

  .history-grid {
    gap: 0.5px;
  }

  .incident-item {
    grid-template-columns: auto 1fr;
  }

  .incident-time {
    grid-column: 2;
    text-align: left;
  }

  .about-section {
    padding: 26px 22px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}