/* guji docs — documentation-site layout on top of the shared token system. */

.docs-body { background: var(--surface-0); }

/* Header */
.docs-header { gap: 20px; }
.brand-sub {
  margin-left: 2px; padding: 2px 8px; border-radius: var(--radius-full);
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
}
.nav-pill {
  padding: 7px 14px; border-radius: var(--radius-full);
  border: 1px solid var(--border-1); color: var(--text-2);
  font-size: 0.85rem; font-weight: 500; transition: all var(--transition);
}
.nav-pill:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* Search */
.docs-search-wrap {
  display: flex; align-items: center; gap: 9px;
  width: min(420px, 38vw); padding: 8px 12px;
  background: var(--surface-1); border: 1px solid var(--border-1);
  border-radius: var(--radius-md); transition: border-color var(--transition), box-shadow var(--transition);
}
.docs-search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.docs-search-wrap .search-icon { color: var(--text-3); width: 16px; height: 16px; flex-shrink: 0; }
#docs-search { flex: 1; min-width: 0; border: none; background: transparent; color: var(--text-1); font-family: inherit; font-size: 0.9rem; outline: none; }
#docs-search::placeholder { color: var(--text-3); }
.search-kbd {
  font-family: var(--font-mono); font-size: 0.7rem; padding: 1px 7px;
  background: var(--surface-2); border: 1px solid var(--border-1);
  border-radius: var(--radius-sm); color: var(--text-3);
}

.search-overlay {
  position: fixed; inset: 60px 0 0 0; z-index: 90;
  background: color-mix(in srgb, var(--surface-0), transparent 15%);
  backdrop-filter: var(--backdrop-blur); -webkit-backdrop-filter: var(--backdrop-blur);
  overflow-y: auto; padding: 28px var(--pad-4) 60px;
}
.search-results-panel { max-width: 720px; margin: 0 auto; }
.search-meta { font-size: 0.8rem; color: var(--text-3); margin-bottom: 14px; }
.search-hit {
  display: block; padding: 14px 16px; margin-bottom: 10px;
  background: var(--surface-1); border: 1px solid var(--border-1);
  border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition);
}
.search-hit:hover { border-color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.search-hit .hit-title { font-weight: 600; color: var(--text-1); font-size: 0.95rem; }
.search-hit .hit-snip { font-size: 0.85rem; color: var(--text-2); margin-top: 4px; line-height: 1.5; }
.search-hit .hit-snip mark { background: var(--accent-soft); color: var(--accent); border-radius: 3px; padding: 0 2px; }

/* Shell */
.docs-shell {
  display: grid; grid-template-columns: 264px minmax(0, 1fr);
  max-width: 1240px; margin: 0 auto; gap: 0;
  min-height: calc(100vh - 60px);
}

/* Sidebar */
.docs-sidebar {
  border-right: 1px solid var(--border-1);
  padding: 28px 16px 48px 24px;
  position: sticky; top: 60px; align-self: start;
  max-height: calc(100vh - 60px); overflow-y: auto;
}
.docs-sidebar .sb-group {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-3);
  margin: 22px 0 7px; padding-left: 10px;
}
.docs-sidebar .sb-group:first-child { margin-top: 0; }
.docs-sidebar a {
  display: flex; align-items: baseline; gap: 8px;
  padding: 6px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 0.875rem; line-height: 1.35;
  border-left: 2px solid transparent;
}
.docs-sidebar a:hover { background: var(--surface-2); color: var(--text-1); text-decoration: none; }
.docs-sidebar a.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; border-left-color: var(--accent); }
.docs-sidebar a .sec-no { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-3); min-width: 18px; }
.docs-sidebar a.active .sec-no { color: var(--accent); }

/* Main column */
.docs-main { padding: 40px 48px 64px; min-width: 0; }

/* Landing */
.docs-hero h1 { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.025em; margin-bottom: 10px; }
.docs-hero p { color: var(--text-2); max-width: 640px; font-size: 1.05rem; }
.docs-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 32px; }
.docs-card {
  display: block; padding: 20px;
  background: var(--surface-1); border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); transition: all var(--transition);
}
.docs-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.docs-card .dc-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.docs-card .dc-head .icon { width: 20px; height: 20px; color: var(--accent); }
.docs-card h3 { font-size: 1.02rem; font-weight: 650; color: var(--text-1); letter-spacing: -0.01em; }
.docs-card p { font-size: 0.87rem; color: var(--text-2); line-height: 1.5; }
.docs-card .dc-secs { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 5px; }
.docs-card .dc-secs span {
  font-family: var(--font-mono); font-size: 0.68rem; padding: 2px 7px;
  background: var(--surface-2); border: 1px solid var(--border-1);
  border-radius: var(--radius-sm); color: var(--text-3);
}
.docs-landing-foot { margin-top: 36px; padding: 16px 20px; background: var(--accent-soft); border-left: 3px solid var(--accent); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.docs-landing-foot p { color: var(--text-1); font-size: 0.93rem; }

/* Article (rendered spec section) */
.docs-prose { padding: 0; max-width: none; }
.docs-prose h1 { font-size: 2rem; padding-bottom: 14px; border-bottom: 1px solid var(--border-1); margin-bottom: 22px; }
.docs-prose h2 { font-size: 1.4rem; }
.docs-prose h3 { font-size: 1.12rem; }
.docs-prose blockquote {
  margin: 16px 0; padding: 10px 16px;
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--text-2);
}
.docs-prose blockquote p { margin: 4px 0; }
.docs-prose pre {
  margin: 18px 0; padding: 14px 18px;
  border-radius: var(--radius-md); border: 1px solid var(--border-1);
  background: #0d1117; overflow-x: auto;
}
.docs-prose pre code {
  font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.6;
  color: #e6edf3; background: transparent; border: none; padding: 0;
}
.docs-prose hr { border: none; border-top: 1px solid var(--border-1); margin: 28px 0; }
.docs-prose a { text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
.docs-prose a:hover { text-decoration-color: var(--accent); }

/* Pager */
.docs-pager { display: flex; gap: 14px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border-1); }
.pager-link {
  flex: 1; display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; background: var(--surface-1);
  border: 1px solid var(--border-1); border-radius: var(--radius-md);
  color: var(--text-2); transition: all var(--transition);
}
.pager-link:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pager-link.pager-right { justify-content: flex-end; text-align: right; }
.pager-link small { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); }
.pager-link b { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-1); }
.pager-link:hover b { color: var(--accent); }
.pager-link.hidden { visibility: hidden; }

@media (max-width: 900px) {
  .docs-shell { grid-template-columns: 1fr; }
  .docs-sidebar { position: static; max-height: none; border-right: none; border-bottom: 1px solid var(--border-1); padding: 20px var(--pad-4); }
  .docs-main { padding: 28px var(--pad-4) 48px; }
  .docs-search-wrap { width: auto; flex: 1; }
  .nav-pill { display: none; }
}