/* ==========================================================================
   Mac Fold — Apple Developer-Style Documentation Stylesheet
   ========================================================================== */

.docs-layout {
  display: flex;
  min-height: calc(100vh - var(--nav-height));
  position: relative;
}

/* Sidebar Navigation */
.docs-sidebar {
  width: 290px;
  flex-shrink: 0;
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  padding: 30px 20px;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.docs-search-box {
  margin-bottom: 24px;
  position: relative;
}

.docs-search-input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.8125rem;
  outline: none;
  transition: all var(--transition-fast);
}

.docs-search-input:focus {
  border-color: var(--accent-brand);
  box-shadow: 0 0 0 2px var(--accent-brand-subtle);
}

.docs-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.docs-nav-group {
  margin-bottom: 24px;
}

.docs-nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  padding-left: 10px;
}

.docs-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.docs-nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.docs-nav-link.active {
  color: var(--accent-brand);
  background: var(--accent-brand-subtle);
  font-weight: 500;
}

/* Main Documentation Article */
.docs-content {
  flex: 1;
  max-width: 880px;
  padding: 40px 48px 80px 48px;
  overflow-x: hidden;
}

@media (max-width: 960px) {
  .docs-layout {
    flex-direction: column;
  }
  .docs-sidebar {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .docs-content {
    padding: 30px 20px;
  }
}

/* Breadcrumbs */
.docs-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.docs-breadcrumbs a {
  color: var(--text-secondary);
}

.docs-breadcrumbs a:hover {
  color: var(--text-primary);
}

/* Documentation Content Typography */
.docs-article h1 {
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.docs-article .docs-lead {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.docs-article h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.docs-article h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.docs-article p {
  margin-bottom: 16px;
}

.docs-article ul, .docs-article ol {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.docs-article li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Apple Developer Admonition Callouts */
.callout {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.9375rem;
  line-height: 1.5;
  border: 1px solid;
}

.callout-icon {
  font-size: 1.125rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-body strong {
  display: block;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.callout-note {
  background: rgba(41, 151, 255, 0.08);
  border-color: rgba(41, 151, 255, 0.3);
  color: var(--text-primary);
}
.callout-note .callout-icon,
.callout-note strong {
  color: var(--apple-blue);
}

.callout-important {
  background: rgba(255, 107, 24, 0.08);
  border-color: rgba(255, 107, 24, 0.35);
  color: var(--text-primary);
}
.callout-important .callout-icon,
.callout-important strong {
  color: var(--accent-brand);
}

.callout-security {
  background: rgba(191, 90, 242, 0.08);
  border-color: rgba(191, 90, 242, 0.35);
  color: var(--text-primary);
}
.callout-security .callout-icon,
.callout-security strong {
  color: var(--apple-purple);
}

.callout-tip {
  background: rgba(48, 209, 88, 0.08);
  border-color: rgba(48, 209, 88, 0.3);
  color: var(--text-primary);
}
.callout-tip .callout-icon,
.callout-tip strong {
  color: var(--apple-green);
}

/* Code Blocks with Copy Feature */
.code-wrapper {
  position: relative;
  margin: 20px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: #0d0d12;
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.code-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  font-size: 0.6875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.code-copy-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
}

pre {
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.6;
  color: #d1d5db;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-brand);
}

pre code {
  padding: 0;
  background: none;
  color: inherit;
}

/* Tables in Docs */
.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.875rem;
}

.docs-table th,
.docs-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.docs-table th {
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

.docs-table td {
  color: var(--text-secondary);
}

/* Version Badge */
.version-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-brand-subtle);
  color: var(--accent-brand);
  border: 1px solid var(--accent-brand-border);
}