/* TransitFlow Technical Documentation Page Styles */
@import url('common.css');

.docs-layout {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 36px 24px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  overflow-y: auto;
}

/* Sidebar navigation */
.docs-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: fit-content;
}

.docs-toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.docs-toc-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 4px;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}

.docs-toc-link:hover, .docs-toc-link.active {
  color: var(--accent-cyan);
  background: var(--bg-panel);
  border-left-color: var(--accent-cyan);
}

/* Main Content Area */
.docs-content {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.docs-section {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.docs-section h2 {
  font-family: var(--font-mono);
  font-size: 18px;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.docs-section h2::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
}

.docs-section h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent-amber);
  margin: 18px 0 8px 0;
}

.docs-section p {
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.docs-callout {
  background: var(--bg-panel-subtle);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 4px 4px 0;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 12px;
  color: var(--text-primary);
  line-height: 1.6;
}

.math-formula {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  color: var(--accent-green);
  font-size: 13px;
  margin: 12px 0;
  text-align: center;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    display: none;
  }
}