/* sb-style-dev.css — developer documentation styles for /developer/*
   Reuses --sb-* / --bb-* tokens; adds docs-specific blocks. */

/* ----- DOCS LAYOUT ----- */
.bb-docs-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 32px 96px;     /* top clears the fixed .sb-nav */
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}
.bb-docs-side {
  position: sticky;
  top: 96px;
  align-self: start;
  font-family: 'Open Sans', sans-serif;
}
.bb-docs-side-section { margin-bottom: 24px; }
.bb-docs-side h5 {
  font-family: var(--sb-font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sb-muted);
  margin: 0 0 10px;
}
.bb-docs-side a {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--sb-slate);
  text-decoration: none;
  padding: 5px 12px;
  margin-left: -12px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.bb-docs-side a:hover { color: var(--sb-ink); background: var(--sb-border-light); }
.bb-docs-side a.is-active {
  color: var(--sb-accent, #2563EB);
  background: rgba(37,99,235,0.08);
  font-weight: 600;
}

.bb-docs-main { min-width: 0; color: var(--sb-ink); }
.bb-docs-main h1 {
  font-family: var(--sb-font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--sb-dark);
  margin: 0 0 20px;
}
.bb-docs-main .bb-docs-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--sb-slate);
  margin: 0 0 40px;
  max-width: 720px;
}
.bb-docs-main h2 {
  font-family: var(--sb-font-display);
  font-size: 24px;
  font-weight: 700;
  margin: 56px 0 14px;
  padding-top: 12px;
  border-top: 1px solid var(--sb-border-light);
  color: var(--sb-dark);
  line-height: 1.25;
}
.bb-docs-main h2:first-of-type { border-top: none; padding-top: 0; margin-top: 8px; }
.bb-docs-main h3 {
  font-family: var(--sb-font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 32px 0 10px;
  color: var(--sb-dark);
}
.bb-docs-main p, .bb-docs-main li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--sb-slate);
  margin-bottom: 12px;
}
.bb-docs-main ul, .bb-docs-main ol {
  padding-left: 22px;
  margin-bottom: 16px;
}
.bb-docs-main li { margin-bottom: 4px; }
.bb-docs-main a:not(.bb-btn-copper):not(.bb-btn-ghost-dark) {
  color: var(--sb-accent, #2563EB);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.bb-docs-main strong { color: var(--sb-dark); font-weight: 600; }

/* ----- CODE BLOCKS ----- */
.bb-docs-main pre, .bb-code {
  background: #0F172A;
  color: #E2E8F0;
  border-radius: 10px;
  padding: 16px 18px;
  font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  margin: 16px 0 22px;
}
.bb-docs-main code:not(pre code) {
  background: var(--sb-alt-start);
  color: var(--sb-dark);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}
.bb-code-tabs {
  background: #0F172A;
  border-radius: 10px;
  overflow: hidden;
  margin: 16px 0 22px;
}
.bb-code-tabs-head {
  display: flex;
  gap: 0;
  background: #1E293B;
  border-bottom: 1px solid #334155;
}
.bb-code-tab {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-family: 'SF Mono', Menlo, Monaco, monospace;
  font-size: 12px;
  padding: 10px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.bb-code-tab.is-active {
  color: #FFF;
  border-bottom-color: var(--sb-accent-light, #3B82F6);
}
.bb-code-tab:hover:not(.is-active) { color: #CBD5E1; }
.bb-code-tabs pre {
  margin: 0;
  border-radius: 0;
  display: none;
}
.bb-code-tabs pre.is-active { display: block; }

/* ----- DOCS TABLES ----- */
.bb-docs-main table, .bb-docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 16px 0 22px;
}
.bb-docs-main th, .bb-docs-table th {
  background: #F8FAFC;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #475569;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sb-border);
}
.bb-docs-main td, .bb-docs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--sb-border-light);
  font-size: 13px;
  line-height: 1.55;
  color: var(--sb-ink);
  vertical-align: top;
}
.bb-docs-main tr:last-child td, .bb-docs-table tr:last-child td { border-bottom: none; }
.bb-docs-main td code, .bb-docs-table td code { white-space: nowrap; font-size: 12px; }

/* ----- CALLOUTS ----- */
.bb-callout {
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0 22px;
  font-size: 14px;
  line-height: 1.6;
  border-left: 3px solid;
}
.bb-callout strong { font-weight: 700; }
.bb-callout--note { background: rgba(37,99,235,0.06); border-left-color: var(--sb-accent-light, #3B82F6); color: #1E3A8A; }
.bb-callout--warn { background: #FEF3C7; border-left-color: #F59E0B; color: #92400E; }
.bb-callout--tip  { background: #ECFDF5; border-left-color: #10B981; color: #065F46; }

/* ----- DOC CARDS / GRID ----- */
.bb-doc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0 32px; }
.bb-doc-card {
  display: block;
  background: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: 12px;
  padding: 22px 22px 20px;
  text-decoration: none;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.bb-doc-card:hover { border-color: var(--sb-accent-light, #3B82F6); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(15,31,90,0.06); }
.bb-doc-card-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(37,99,235,0.08); color: var(--sb-accent, #2563EB);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.bb-doc-card-icon svg { width: 18px; height: 18px; }
.bb-doc-card h3 { font-family: var(--sb-font-display); font-size: 15px; font-weight: 700; color: var(--sb-dark); margin: 0 0 6px; }
.bb-doc-card p { font-size: 13px; line-height: 1.55; color: var(--sb-slate); margin: 0; }

/* ----- DOC HERO (subpage banner) ----- */
.bb-docs-hero {
  background: linear-gradient(180deg, #F8FAFD 0%, #EEF2FF 100%);
  border-bottom: 1px solid var(--sb-border-light);
  padding: 56px 32px 40px;
}
.bb-docs-hero-inner { max-width: 1200px; margin: 0 auto; }
.bb-docs-hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sb-accent, #2563EB);
  background: rgba(37,99,235,0.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.bb-docs-hero h1 {
  font-family: var(--sb-font-display);
  font-size: clamp(30px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--sb-ink);
  margin: 0 0 10px;
  line-height: 1.15;
}
.bb-docs-hero p { font-size: 16px; color: var(--sb-slate); margin: 0; max-width: 720px; line-height: 1.6; }

@media (max-width: 991px) {
  .bb-docs-wrap { grid-template-columns: 1fr; padding: 32px 24px 64px; }
  .bb-docs-side { position: static; }
  .bb-doc-cards { grid-template-columns: 1fr; }
}