:root {
  --bg: #131314;
  --surface: #1c1b1c;
  --surface-high: #2a2a2b;
  --on: #e5e2e3;
  --muted: #859399;
  --brand: #4cd6ff;
  --up: #3dd68c;
  --down: #f07178;
  --unknown: #5a6570;
  --degraded: #ffba20;
  --outline: #3c494e;
  --font: "Geist", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--on);
  font-family: var(--font);
  line-height: 1.5;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(76, 214, 255, 0.08), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath fill='none' stroke='%233c494e' stroke-width='0.6' d='M0 60c20-20 40-20 60 0s40 20 60 0M0 30c20-20 40-20 60 0s40 20 60 0M0 90c20-20 40-20 60 0s40 20 60 0'/%3E%3C/svg%3E");
  background-size: auto, 120px 120px;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .muted {
  color: var(--on);
  font-weight: 500;
}

.brand {
  color: var(--brand);
}

.lede {
  margin: 0.25rem 0;
  color: var(--muted);
  font-size: 1rem;
}

.meta {
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.section {
  margin-top: 2.75rem;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: 12px;
  padding: 1rem 1.1rem 0.9rem;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.card-head h3 {
  margin: 0;
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
}

.region {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

.status-icon {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  color: #0e0e0f;
}

.status-icon.up {
  background: var(--up);
}

.status-icon.down {
  background: var(--down);
  color: #fff;
}

.status-icon.degraded {
  background: var(--degraded);
}

.status-icon.unknown {
  background: var(--unknown);
  color: #fff;
}

.bars {
  display: flex;
  gap: 2px;
  height: 2rem;
  align-items: stretch;
}

.bar {
  flex: 1 1 0;
  min-width: 2px;
  border-radius: 2px;
  background: var(--unknown);
}

.bar.up {
  background: var(--up);
}

.bar.down {
  background: linear-gradient(to top, var(--up) 45%, var(--down) 45%);
}

.bar.degraded {
  background: linear-gradient(to top, var(--up) 55%, var(--degraded) 55%);
}

.bar.unknown {
  background: var(--unknown);
  opacity: 0.55;
}

.axis {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.foot {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--outline);
  color: var(--muted);
  font-size: 0.85rem;
}
