/* Shared site-wide styles: header, footer, base resets. Loaded by every page. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { margin: 0; background: var(--bg-0); color: var(--fg-1); font-family: var(--font-sans); }
body[data-page] { display: flex; flex-direction: column; min-height: 100vh; }
body[data-page] > main, body[data-page] > .layout { flex: 1; }
@media (max-width: 720px) { body { overflow-x: clip; } html { overflow-x: clip; } }

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }
code { font-family: var(--font-mono); }

/* ── Site header ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 52px;
  background: color-mix(in srgb, var(--bg-0) 92%, transparent);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border-1);
  font-size: 13px;
}
@media (max-width: 720px) {
  .site-header { padding: 0 14px; gap: 12px; }
  .site-gh > span:not(.site-gh-icon) { display: none; }
  .site-gh { padding: 6px 8px; }
  .site-header-right { gap: 8px; }
}
.site-brand { display: flex; align-items: center; gap: 10px; color: var(--fg-1); text-decoration: none; flex-shrink: 0; }
.site-brand:hover { opacity: 1; color: var(--fg-1); }
.site-brand-mark {
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 4px;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 60%, transparent),
              inset 0 -3px 0 0 var(--accent-press);
}
.site-brand-name { font-weight: 600; letter-spacing: -0.012em; font-size: 13.5px; }
.site-brand-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3); padding-left: 10px; margin-left: 2px; border-left: 1px solid var(--border-1);
}
@media (max-width: 720px) { .site-brand-tag { display: none; } }

.site-nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  padding: 6px 11px; border-radius: 4px; color: var(--fg-2); text-decoration: none;
  font-weight: 500; white-space: nowrap;
  transition: background 140ms cubic-bezier(0.25,1,0.5,1), color 140ms;
}
.site-nav a:hover { background: var(--bg-2); color: var(--fg-1); opacity: 1; }
.site-nav a.active { background: var(--bg-2); color: var(--fg-1); }

.site-header-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.site-gh {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--fg-2); text-decoration: none;
  padding: 6px 11px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  border: 1px solid var(--border-1);
}
.site-gh:hover { background: var(--bg-2); color: var(--fg-1); border-color: var(--border-2); opacity: 1; }
.site-gh-icon { color: var(--accent); }

.site-theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 28px;
  background: transparent; color: var(--fg-2);
  border: 1px solid var(--border-1); border-radius: 4px;
  cursor: pointer; padding: 0; font-size: 14px; line-height: 1;
  transition: background 140ms cubic-bezier(0.25,1,0.5,1), color 140ms, border-color 140ms;
}
.site-theme-toggle:hover { background: var(--bg-2); color: var(--fg-1); border-color: var(--border-2); }
.theme-icon { display: none; }
[data-theme="dark"] .icon-light { display: inline; }
[data-theme="light"] .icon-dark { display: inline; }

/* ── Site footer ─────────────────────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  display: grid; grid-template-columns: 1fr auto auto; gap: 32px;
  padding: 32px 24px; border-top: 1px solid var(--border-1);
  font-size: 13px; color: var(--fg-3);
}
@media (max-width: 720px) { .site-footer { grid-template-columns: 1fr; gap: 16px; } }
.site-footer-col { display: flex; flex-direction: column; gap: 6px; }
.site-footer-col:nth-child(2), .site-footer-col:nth-child(3) {
  flex-direction: row; gap: 16px; flex-wrap: wrap; align-items: flex-start;
}
.site-footer-name { font-weight: 600; color: var(--fg-1); font-family: var(--font-mono); font-size: 12px; }
.site-footer-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
.site-footer-col a { color: var(--fg-3); text-decoration: none; font-family: var(--font-mono); font-size: 11.5px; }
.site-footer-col a:hover { color: var(--accent); opacity: 1; }

/* ── Page-content wrapper ────────────────────────────────────────────── */
.page-wrap { max-width: 1080px; margin: 0 auto; padding: 56px 24px 80px; }
@media (max-width: 720px) {
  .page-wrap { padding: 32px 16px 56px; }
}
.page-back {
  display: inline-block; margin-bottom: 24px; color: var(--fg-3);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-decoration: none;
}
.page-back:hover { color: var(--fg-1); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3); margin: 0 0 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 20px; height: 1px; background: var(--border-2); }
h1.page-h1 { font-size: 56px; font-weight: 600; letter-spacing: -0.032em; line-height: 1.04; margin: 0 0 16px; }
h1.page-h1 br { display: inline; }
@media (max-width: 720px) {
  h1.page-h1 { font-size: 32px; line-height: 1.1; }
  h1.page-h1 br { display: none; }
}
p.lede { color: var(--fg-2); font-size: 16px; line-height: 1.55; margin: 0 0 32px; max-width: 64ch; }
@media (max-width: 720px) { p.lede { font-size: 15px; margin-bottom: 24px; } }

.section { margin: 0 0 56px; }
.section > h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.014em; margin: 0 0 6px; }
.section > .blurb { color: var(--fg-2); font-size: 14px; margin: 0 0 4px; }
.section > .src { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.04em; margin: 0 0 18px; }

.grid {
  display: grid; gap: 1px; background: var(--border-1);
  border: 1px solid var(--border-1); border-radius: 4px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.grid.lg { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
a.card {
  display: block; padding: 16px 18px;
  background: var(--bg-1); color: var(--fg-1); text-decoration: none;
  transition: background 140ms cubic-bezier(0.25,1,0.5,1);
}
a.card:hover { background: var(--bg-2); opacity: 1; }
a.card .kind {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-3); margin-bottom: 8px;
}
a.card .name { font-family: var(--font-mono); font-size: 14px; font-weight: 500; color: var(--fg-1); margin-bottom: 4px; }
a.card .desc { color: var(--fg-3); font-size: 12.5px; line-height: 1.55; }
a.card .meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); margin-top: 6px; }

.install {
  background: var(--bg-2); border: 1px solid var(--border-1); border-radius: 4px;
  padding: 12px 16px; margin: 0 0 56px;
  font-family: var(--font-mono); font-size: 13px; color: var(--fg-1);
  display: flex; align-items: center; gap: 12px;
  overflow-x: auto; white-space: nowrap;
}
.install .install-prefix { color: var(--fg-3); }
@media (max-width: 720px) {
  .install { font-size: 12px; padding: 10px 14px; margin-bottom: 32px; }
}

.btn-primary {
  display: inline-block; padding: 8px 14px;
  background: var(--accent); color: var(--accent-fg); border-radius: 4px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 500; text-decoration: none;
  transition: background 140ms cubic-bezier(0.25,1,0.5,1);
}
.btn-primary:hover { background: var(--accent-hover); opacity: 1; }
.btn-secondary {
  display: inline-block; padding: 8px 14px;
  background: var(--bg-2); color: var(--fg-1); border-radius: 4px; border: 1px solid var(--border-2);
  font-family: var(--font-sans); font-size: 13px; font-weight: 500; text-decoration: none;
  transition: background 140ms cubic-bezier(0.25,1,0.5,1);
}
.btn-secondary:hover { background: var(--bg-3); opacity: 1; }