/* =============================================
   ENRG Protocol — Docs Layout
   ============================================= */

.page--docs { min-height: 100vh; }

.docs-layout {
  display: flex;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  gap: 48px;
  min-height: calc(100vh - 64px);
}

/* --- Sidebar --- */
.docs-sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: 40px 0;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.docs-nav { display: flex; flex-direction: column; gap: 4px; }
.docs-nav__group {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin: 16px 0 8px;
}
.docs-nav a {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: all var(--transition);
}
.docs-nav a:hover,
.docs-nav a.active {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

/* --- Content --- */
.docs-content {
  flex: 1;
  padding: 40px 0 80px;
  max-width: 720px;
}

.docs-header { margin-bottom: 48px; }
.docs-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-primary-dim);
  color: var(--color-primary);
  margin-bottom: 16px;
}
.docs-header h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.docs-lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
}

/* --- Sections --- */
.docs-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}
.docs-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.docs-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--color-primary);
}
.docs-section p { color: var(--color-muted); margin-bottom: 16px; line-height: 1.75; }

/* --- List --- */
.docs-list { padding-left: 20px; color: var(--color-muted); }
.docs-list li { margin-bottom: 8px; line-height: 1.7; }
.docs-list li strong { color: var(--color-text); }

/* --- Callout --- */
.docs-callout {
  background: var(--color-primary-dim);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 24px 0;
}

/* --- Code --- */
.docs-code {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 16px 0;
}