:root {
  color-scheme: dark;
  --bg: #07111a;
  --panel: #112131;
  --panel-muted: rgba(16, 34, 52, 0.82);
  --text: #f0f5ff;
  --muted: #abc0da;
  --accent: #7fb3ff;
  --border: rgba(170, 204, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #07111a, #0a1521 45%, #071018 100%);
  color: var(--text);
}

.container {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: rgba(4, 10, 16, 0.72);
  backdrop-filter: blur(12px);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 28px 0 22px;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin-top: 0;
}

.link-button,
.tab,
.doc-link {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
}

.link-button {
  padding: 12px 16px;
  background: transparent;
  cursor: pointer;
}

.button-reset {
  font: inherit;
}

.hero,
.tabs-section,
.docs {
  padding: 32px 0;
}

.hero-card,
.card,
.panel {
  background: var(--panel-muted);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.hero-card,
.panel {
  padding: 28px;
}

.stats,
.grid {
  display: grid;
  gap: 16px;
}

.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.stats article,
.card,
.doc-link {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.stats strong {
  display: block;
  font-size: 1.8rem;
}

.stats span,
.hero-card p,
.card p,
li {
  color: var(--muted);
  line-height: 1.7;
}

.status-banner {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(127, 179, 255, 0.1);
  border: 1px solid var(--border);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.tab {
  background: transparent;
  padding: 10px 14px;
  cursor: pointer;
}

.tab.is-active {
  background: rgba(127, 179, 255, 0.14);
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.stack-list {
  display: grid;
  gap: 12px;
}

.stack-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.stack-item h4,
.stack-item p {
  margin: 0 0 8px;
}

.stack-item h4 {
  font-size: 1rem;
}

.stack-item p,
.stack-item li,
.meta-line,
.empty-state {
  color: var(--muted);
  line-height: 1.6;
}

.meta-line {
  font-size: 0.92rem;
}

.badge-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(127, 179, 255, 0.14);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text);
}

.inline-button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  color: var(--text);
  background: transparent;
  cursor: pointer;
}

.inline-button:hover,
.link-button:hover,
.doc-link:hover,
.tab:hover {
  background: rgba(127, 179, 255, 0.1);
}

.inline-button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.doc-link {
  display: block;
  color: var(--text);
}

@media (max-width: 720px) {
  .topbar-inner,
  .stats,
  .two-up {
    grid-template-columns: 1fr;
    display: grid;
  }
}