:root {
  --bg: #0f1419;
  --fg: #e8eef4;
  --muted: #8b9aab;
  --accent: #3ddc97;
  --accent-dim: #2a9f6e;
  --surface: #1a222c;
  --surface-2: #232d3a;
  --border: rgba(232, 238, 244, 0.1);
  --danger: #ff6b6b;
  --font: "Segoe UI", system-ui, sans-serif;
  --max: 46rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, #1e3a2f 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, #1a2a3a 0%, transparent 50%),
    var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.55;
}

a {
  color: var(--accent);
}

a:hover,
a:focus-visible {
  color: #7aefb8;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.05rem;
  color: var(--accent);
}

.lede {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.status {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.55rem 0.85rem;
  background: var(--surface);
  border-left: 3px solid var(--accent);
  font-size: 0.95rem;
}

.status.error {
  border-left-color: var(--danger);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  margin: 0 0 1.25rem;
}

.card + .card {
  margin-top: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge.nightly {
  color: #8ec8ff;
}

ul.bullets {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
}

ul.bullets li {
  margin: 0.35rem 0;
}

ul.bullets li.empty {
  color: var(--muted);
  list-style: none;
  margin-left: -1.2rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list li {
  border-bottom: 1px solid var(--border);
}

.list a.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.9rem 0.15rem;
  color: var(--fg);
  text-decoration: none;
}

.list a.row:hover {
  color: var(--accent);
}

.list .sub {
  color: var(--muted);
  font-size: 0.85rem;
}

.note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.note-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.md {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.95rem;
}

.md h1,
.md h2,
.md h3,
.md h4 {
  margin: 0.75rem 0 0.35rem;
  color: var(--fg);
}

.md p {
  margin: 0.4rem 0;
}

.md ul {
  margin: 0.35rem 0;
  padding-left: 1.2rem;
}

.md a {
  word-break: break-all;
}

.empty-state {
  color: var(--muted);
  padding: 1.5rem;
  text-align: center;
  background: var(--surface);
  border-radius: 10px;
  border: 1px dashed var(--border);
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  flex-wrap: wrap;
}

.tabs button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}

.tabs button[aria-selected="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.hidden {
  display: none !important;
}