/* Almanac — the Crowd knowledge base. Builds on the landing palette/fonts
   (style.css) and adds a docs layout: sticky sidebar + readable content. */

:root {
  --kb-sidebar: 248px;
  --kb-max: 760px;
}

/* ── Top bar ─────────────────────────────────── */

.kb-top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 56px;
}
.kb-top-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.kb-brand { display: flex; align-items: baseline; gap: 10px; }
.kb-brand img { height: 20px; filter: brightness(0) invert(1); }
.kb-brand .kb-name {
  font-weight: 600; letter-spacing: 0.02em; color: var(--text); font-size: 0.95rem;
}
.kb-brand .kb-name span { color: var(--muted); font-weight: 400; }
.kb-top-links { display: flex; align-items: center; gap: 8px; }

/* ── Layout ──────────────────────────────────── */

.kb-shell {
  max-width: 1180px; margin: 0 auto; padding: 56px 24px 0;
  display: grid;
  grid-template-columns: var(--kb-sidebar) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.kb-sidebar {
  position: sticky; top: 80px;
  align-self: start;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  padding: 24px 0;
}
.kb-sidebar h4 {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin: 18px 0 8px;
}
.kb-sidebar h4:first-child { margin-top: 0; }
.kb-sidebar ul { list-style: none; }
.kb-sidebar a {
  display: block; padding: 5px 10px; border-radius: var(--radius);
  color: var(--muted); font-size: 0.9rem; line-height: 1.4;
}
.kb-sidebar a:hover { color: var(--text); background: var(--surface); }
.kb-sidebar a.active { color: var(--text); background: var(--surface); font-weight: 500; }

.kb-content { padding: 32px 0 96px; max-width: var(--kb-max); min-width: 0; }
.kb-content h1 {
  font-size: clamp(1.7rem, 3vw, 2.1rem); letter-spacing: -0.02em; margin-bottom: 10px;
}
.kb-lede { color: var(--muted); font-size: 1.1rem; line-height: 1.7; margin-bottom: 36px; }
.kb-content h2 {
  font-size: 1.3rem; margin: 44px 0 14px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.kb-content h3 { font-size: 1.02rem; margin: 26px 0 8px; }
.kb-content p { color: var(--text); margin-bottom: 14px; }
.kb-content ul, .kb-content ol { margin: 0 0 16px 22px; }
.kb-content li { margin-bottom: 7px; color: var(--text); }
.kb-content li::marker { color: var(--muted); }
.kb-content strong { color: var(--text); font-weight: 600; }
.kb-content a { text-decoration: underline; text-underline-offset: 2px; }

kbd {
  font-family: inherit; font-size: 0.82em; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px; color: var(--text);
  white-space: nowrap;
}

/* ── Callouts ────────────────────────────────── */

.note, .tip, .warn {
  border: 1px solid var(--border); border-left-width: 3px;
  border-radius: var(--radius); background: var(--surface);
  padding: 14px 16px; margin: 18px 0; font-size: 0.92rem; line-height: 1.6;
}
.note { border-left-color: var(--accent); }
.tip  { border-left-color: #3fb950; }
.warn { border-left-color: #d29922; }
.note .label, .tip .label, .warn .label {
  display: block; font-weight: 600; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 4px;
}
.note .label { color: var(--accent); }
.tip .label  { color: #3fb950; }
.warn .label { color: #d29922; }

/* ── Tables ──────────────────────────────────── */

.kb-content table {
  width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.9rem;
}
.kb-content th, .kb-content td {
  border: 1px solid var(--border); padding: 8px 12px; text-align: left; vertical-align: top;
}
.kb-content th { background: var(--surface); font-weight: 600; }
.kb-content td { color: var(--muted); }
.kb-content td strong { color: var(--text); }

/* ── Home cards ──────────────────────────────── */

.kb-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 8px 0 0; }
.kb-card {
  display: block; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 20px 22px;
  transition: border-color 0.15s;
}
.kb-card:hover { border-color: var(--muted); }
.kb-card h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--text); }
.kb-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Pill that names the product a section covers */
.kb-pill {
  display: inline-block; font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border); border-radius: 20px;
  padding: 2px 9px; margin-bottom: 14px;
}

.kb-prevnext {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

/* ── Mobile ──────────────────────────────────── */

@media (max-width: 820px) {
  .kb-shell { grid-template-columns: 1fr; gap: 0; }
  .kb-sidebar {
    position: static; max-height: none; overflow: visible;
    padding: 16px 0; border-bottom: 1px solid var(--border); margin-bottom: 8px;
  }
  .kb-cards { grid-template-columns: 1fr; }
}