:root {
  color-scheme: dark;
  --background: #0b1020;
  --surface: #111827;
  --surface-raised: #182235;
  --border: #2b3950;
  --text: #f8fafc;
  --muted: #a9b4c7;
  --accent: #f5a623;
  --accent-light: #ffd17a;
  --content-width: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--text); line-height: 1.6; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; padding: .7rem 1rem; background: var(--text); color: var(--background); }
.skip-link:focus { top: 1rem; }
.site-header, main, footer { width: min(calc(100% - 3rem), var(--content-width)); margin-inline: auto; }
.site-header { min-height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 760; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--accent); color: var(--accent-light); font: 700 .8rem ui-monospace, monospace; }
nav { display: flex; gap: 1.4rem; }
nav a, footer a { color: var(--muted); text-decoration: none; font-size: .9rem; }
nav a:hover, footer a:hover { color: var(--text); }
.hero { min-height: 670px; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding-block: 5rem; }
.eyebrow { margin: 0 0 1.2rem; color: var(--accent-light); font: 700 .76rem ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.065em; }
h2 { max-width: 760px; margin-bottom: 2rem; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.045em; }
h3 { margin-bottom: .65rem; font-size: 1.2rem; }
.lede { max-width: 640px; color: var(--muted); font-size: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 1.25rem; }
.button { display: inline-flex; min-height: 46px; align-items: center; padding: .65rem 1.1rem; border: 1px solid var(--border); text-decoration: none; font-weight: 700; }
.button.primary { border-color: var(--accent); background: var(--accent); color: #201200; }
.button.secondary:hover { border-color: var(--muted); background: var(--surface); }
.permission-note { max-width: 610px; color: var(--muted); font-size: .88rem; }
.permission-note strong { color: var(--text); }
.explorer-preview { position: relative; border: 1px solid #363b44; border-radius: 16px; background: #202328; box-shadow: 0 24px 60px rgb(0 0 0 / 35%); color: #b8c0d1; font: 1rem/1.35 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; overflow: hidden; }
.explorer-title { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 1rem; border-bottom: 1px solid #30343b; color: #edf0f5; text-transform: uppercase; }
.explorer-title strong { font-size: .82rem; font-weight: 650; letter-spacing: .01em; }
.explorer-actions { display: flex; align-items: center; gap: .75rem; color: #aeb6c7; font-size: .76rem; text-transform: none; white-space: nowrap; }
.explorer-actions .codicon { color: #d4d9e2; font-size: 18px; }
.tree-row { min-height: 34px; display: flex; align-items: center; gap: .55rem; padding-right: .8rem; white-space: nowrap; }
.tree-row > span, .tree-row strong { overflow: hidden; text-overflow: ellipsis; }
.tree-row strong { font-weight: 570; }
.tree-row.level-0 { padding-left: .75rem; }
.tree-row.level-1 { padding-left: 2.1rem; }
.tree-row.level-2 { padding-left: 4.05rem; }
.tree-row .codicon { flex: 0 0 18px; color: #cfd5df; font-size: 18px; }
.tree-row .codicon-chevron-down, .tree-row .codicon-chevron-right { flex-basis: 13px; font-size: 16px; }
.tree-row .codicon-symbol-string { font-size: 16px; }
.tree-row .codicon-zap { color: #ffb21a; font-size: 20px; }
.tree-row.selected { background: #4777cf; color: #fff; box-shadow: inset 0 0 0 1px #6995e4; }
.tree-row.selected .codicon { color: #fff; }
.tree-row.secondary-database { margin-top: .25rem; border-top: 1px solid #30343b; }
.node-detail { flex: 0 0 auto; color: #858e9f; font-size: .76rem; }
.trigger-children { position: relative; }
.trigger-children::before { position: absolute; top: 0; bottom: 0; left: 2.92rem; width: 1px; background: #5b626d; content: ""; }
.features { padding: 7rem 0; border-top: 1px solid var(--border); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-grid article { min-height: 220px; padding: 2rem; background: var(--surface); }
.feature-grid p, .security p { color: var(--muted); }
.security { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; padding: 7rem 0; border-top: 1px solid var(--border); }
.changelog-page { max-width: 880px; min-height: 70vh; padding-block: 6rem; }
.changelog-page h1 { margin-bottom: 1rem; }
.changelog-content { margin-top: 4rem; }
.changelog-content h2 { margin: 3rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.025em; }
.changelog-content ul { margin: 0 0 1.5rem; padding-left: 1.25rem; color: var(--muted); }
.changelog-content p { color: var(--muted); overflow-wrap: anywhere; }
.changelog-content strong { color: var(--text); }
.changelog-content a { color: var(--accent-light); }
nav a[aria-current="page"] { color: var(--text); }
footer { display: flex; justify-content: space-between; gap: 1rem; padding: 2rem 0 3rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; }
:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 3px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-block: 4rem; }
  .explorer-preview { box-shadow: 0 18px 42px rgb(0 0 0 / 30%); }
  .feature-grid, .security { grid-template-columns: 1fr; }
  .security { gap: 1rem; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(calc(100% - 2rem), var(--content-width)); }
  .site-header { align-items: flex-start; padding-block: 1rem; }
  nav { flex-direction: column; gap: .15rem; align-items: flex-end; }
  h1 { font-size: 2.8rem; }
  footer { flex-direction: column; }
}

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