/* ========== Global: Scaled root ========== */
:root {
  --brand-primary: #E95420;
  --brand-hover: #C34113;
  --brand-light: rgba(233, 84, 32, 0.06);
  --brand-lighter: rgba(233, 84, 32, 0.04);
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --border-default: #e2e8f0;
  --diagram-arrow: #0d6efd;
  --diagram-orange: #f59e0b;
  --diagram-purple: #7b1fa2;
  --diagram-pink: #c2185b;
  --diagram-green: #22c55e;
  --diagram-text: #212529;
  --diagram-text-secondary: #495057;
  --diagram-text-muted: #6c757d;
  --diagram-bg: #f8f9fa;
  --diagram-shadow: rgba(0,0,0,0.1);
  --diagram-border: #dee2e6;
  --diagram-badge: #ffffff;
  --diagram-accent: #0d6efd;
}
html.dark {
  --brand-primary: #E95420;
  --brand-hover: #C34113;
  --brand-light: rgba(233, 84, 32, 0.15);
  --brand-lighter: rgba(233, 84, 32, 0.1);
  --text-primary: #E8E8E8;
  --text-secondary: #A0A0A0;
  --text-muted: #94a3b8;
  --bg-primary: #0E1115;
  --bg-secondary: #0F1115;
  --border-default: rgba(255, 255, 255, 0.05);
  --diagram-arrow: #60a5fa;
  --diagram-orange: #fbbf24;
  --diagram-purple: #c084fc;
  --diagram-pink: #f472b6;
  --diagram-green: #4ade80;
  --diagram-text: #e2e8f0;
  --diagram-text-secondary: #cbd5e1;
  --diagram-text-muted: #94a3b8;
  --diagram-bg: #1a1d23;
  --diagram-shadow: rgba(0,0,0,0.4);
  --diagram-border: #2d3139;
  --diagram-badge: #1a1d23;
  --diagram-accent: #60a5fa;
}
html { font-size: 13px; }
.max-w-8xl { max-width: 100rem !important; }
body,
body *:not(.material-symbols-outlined):not(pre):not(code):not(pre *):not(code *):not(svg):not(svg *) {
  font-family: 'Ubuntu', sans-serif !important;
}
a { text-decoration: none; }
button, input { border: none; outline: none; }

/* ========== Shared: Scrollbar ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.1); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.2); }
html.dark ::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); }
html.dark ::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* ========== Shared: Navigation ========== */
.glass-nav {
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
html.dark .glass-nav {
  background-color: rgba(15, 17, 21, 0.8);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.sidebar-sections { display: flex; flex-direction: column; gap: 2px; }
.sidebar-section { margin-bottom: 2px; }
.sidebar-label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 12px 8px 3px 10px;
}
.sidebar-subheader {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-primary);
  padding: 10px 0 2px 10px;
  margin-top: 4px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 5px 8px 5px 10px;
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  border-radius: 0 6px 6px 0;
  transition: all 0.15s;
  line-height: 1.4;
}
.sidebar-link:hover {
  color: var(--brand-primary);
  background: var(--brand-lighter);
}
.active-doc-link {
  color: var(--brand-primary) !important;
  border-left-color: var(--brand-primary) !important;
  background: var(--brand-light) !important;
  font-weight: 500;
}
.study-plan-link {
  font-weight: 600 !important;
  border-left: 3px solid var(--brand-primary) !important;
  background: var(--brand-light) !important;
  border-radius: 0 6px 6px 0;
  padding-left: 10px !important;
}
.outline-link {
  display: block;
  padding: 4px 0 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.outline-link:hover { color: var(--brand-primary); }
.outline-link.active-outline { color: var(--brand-primary); border-left-color: var(--brand-primary); }

/* ========== Phase Badge ========== */
.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: var(--brand-light);
  border: 1px solid rgba(233, 84, 32, 0.15);
  padding: 2px 8px;
  border-radius: 9999px;
  white-space: nowrap;
}

/* ========== Homepage Logo Animation ========== */
@keyframes logoFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-6px) scale(1.05); }
}
.logo-animate {
  animation: logoFloat 3s ease-in-out infinite;
}

/* ========== Shared: Brand Colors ========== */
.text-brand-500 { color: var(--brand-primary) !important; }
.bg-brand-500 { background-color: var(--brand-primary) !important; color: #FFFFFF !important; }
.hover\:bg-brand-600:hover { background-color: var(--brand-primary) !important; color: #FFFFFF !important; }
.hover\:border-brand-500:hover { border-color: var(--brand-primary) !important; }
.hover\:text-brand-500:hover { color: var(--brand-primary) !important; }

/* ========== Shared: Dark Mode Theme ========== */
html.dark body {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}
html.dark h1, html.dark h2, html.dark h3, html.dark h4, html.dark p, html.dark label, html.dark input {
  color: var(--text-primary);
}
html.dark .text-slate-900, html.dark .text-slate-800, html.dark .dark\:text-white {
  color: var(--text-primary) !important;
}
html.dark .text-slate-600, html.dark .text-slate-500, html.dark .text-slate-400, html.dark .dark\:text-slate-400 {
  color: var(--text-secondary) !important;
}
html.dark .border, html.dark .border-b, html.dark .border-t, html.dark .border-r, html.dark .border-l,
html.dark .border-slate-200, html.dark .dark\:border-slate-800 {
  border-color: var(--border-default) !important;
}
html.dark .bg-white, html.dark .bg-slate-50, html.dark .dark\:bg-slate-900, html.dark .dark\:bg-slate-800\/40,
html.dark .bg-slate-50\/50, html.dark .bg-slate-100 {
  background-color: var(--bg-primary) !important;
}

/* ========== Docs Content Styles ========== */
#docs-dynamic-content a { color: var(--brand-primary); font-weight: 600; }
#docs-dynamic-content a:hover { color: var(--brand-hover); }
#docs-dynamic-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-primary);
}
#docs-dynamic-content .content > h2:first-child,
#docs-dynamic-content .content > *:first-child > h2:first-child {
  margin-top: 0 !important;
}
#docs-dynamic-content h3 { font-size: 1.25rem; font-weight: 600; margin-top: 1.75rem; margin-bottom: 0.5rem; color: var(--text-secondary); }
#docs-dynamic-content p { margin-bottom: 0.75rem; line-height: 1.625; color: var(--text-secondary); }
#docs-dynamic-content ul, #docs-dynamic-content ol { padding-left: 1.5rem; margin-bottom: 0.75rem; }
#docs-dynamic-content li { margin-bottom: 0.25rem; line-height: 1.625; color: var(--text-secondary); }
#docs-dynamic-content ul { list-style: disc; }
#docs-dynamic-content ol { list-style: decimal; }
#docs-dynamic-content blockquote {
  border-left: 3px solid var(--brand-primary);
  padding: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  background: var(--brand-lighter);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}
#docs-dynamic-content hr { margin: 1.5rem 0; border: 0; border-top: 1px solid var(--border-default); }
#docs-dynamic-content .table-wrapper { overflow-x: auto; margin: 1.25rem 0; }
#docs-dynamic-content table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
#docs-dynamic-content th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-default);
  background: var(--bg-secondary);
}
#docs-dynamic-content td {
  padding: 0.65rem 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-default);
}
#docs-dynamic-content tr:last-child td { border-bottom: none; }
#docs-dynamic-content tr:hover td { background: var(--brand-lighter); }
#docs-dynamic-content code {
  font-family: 'Ubuntu', sans-serif;
  font-size: 0.85em;
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--brand-primary);
}
/* ========== Code block wrapper and header ========== */
.code-block-wrapper {
  position: relative;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  margin: 1.5rem 0;
  background: var(--bg-secondary);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
html.dark .code-block-wrapper {
  background: #0d1117;
  border-color: rgba(255, 255, 255, 0.05);
}
.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid var(--border-default);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
}
html.dark .code-block-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}
.code-block-lang {
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.code-block-actions {
  display: flex;
  gap: 12px;
}
.code-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  transition: all 0.15s;
}
.code-action-btn:hover {
  color: var(--brand-primary);
  background: var(--brand-light);
}
.code-action-btn span.material-symbols-outlined {
  font-size: 14px !important;
}

/* ========== Code container with line numbers ========== */
.code-container {
  display: flex;
  align-items: stretch;
  background: transparent;
}
.line-numbers-gutter {
  padding: 1.25rem 0.75rem;
  background: rgba(0, 0, 0, 0.01);
  border-right: 1px solid var(--border-default);
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px !important;
  line-height: 1.5 !important;
  color: var(--text-muted);
  user-select: none;
  min-width: 2.25rem;
}
html.dark .line-numbers-gutter {
  background: rgba(255, 255, 255, 0.005);
  border-right-color: rgba(255, 255, 255, 0.05);
}
.line-numbers-gutter div {
  height: 19.5px;
}

/* Customize the pre inside container */
#docs-dynamic-content pre {
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 1.25rem 1rem !important;
  overflow-x: auto;
  flex-grow: 1;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
  tab-size: 4;
}
#docs-dynamic-content pre code {
  background: none !important;
  padding: 0 !important;
  color: inherit !important;
  font-size: inherit !important;
  font-family: 'JetBrains Mono', monospace !important;
}

/* ========== highlight.js compatibility ========== */
#docs-dynamic-content pre code.hljs {
  border-radius: 10px;
}
html.dark #docs-dynamic-content pre code.hljs {
  background: #0a0c10 !important;
  color: #e6edf3 !important;
}

/* ========== Utility buttons: blend into background ========== */
#themeToggle, .theme-toggle-btn, .open-share-btn, #sidebar-toggle {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}
.glass-nav #themeToggle, .theme-toggle-btn, .open-share-btn, #sidebar-toggle {
  padding: 0 !important;
  margin: 0 !important;
  min-width: 0 !important;
  min-height: 0 !important;
}

/* ========== Dark mode polyfills for brand opacity ========== */
html.dark .dark\:bg-brand-500\/10 { background-color: rgba(233, 84, 32, 0.12) !important; }
html.dark .dark\:bg-brand-500\/20 { background-color: rgba(233, 84, 32, 0.2) !important; }

/* ========== Smooth theme transitions ========== */
body,
body * {
  transition-property: background-color, color, border-color, outline-color, box-shadow;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}
@media (prefers-reduced-motion: reduce) {
  body, body * {
    transition: none !important;
  }
  body *, body *::before, body *::after {
    animation-duration: 0.01ms !important;
  }
}

/* ========== Print ========== */
@media print {
  nav, .glass-nav, aside, footer { display: none !important; }
  main { margin: 0 !important; padding: 0 !important; max-width: 100% !important; }
  pre, code { font-size: 9pt; page-break-inside: avoid; }
  @page { margin: 1.5cm; }
}

/* ========== Fuse.js Search Results ========== */
.search-meta {
  padding: 8px 16px 4px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.search-results-list { padding: 0; }
.search-empty {
  padding: 40px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.search-result-item {
  display: block;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-default);
  transition: background 0.12s;
  text-decoration: none;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover,
.search-result-selected {
  background: var(--brand-lighter);
}
.search-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.search-result-key {
  font-size: 10px;
  font-family: 'Ubuntu', sans-serif;
  color: var(--brand-primary);
  font-weight: 600;
}
.search-phase-badge {
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--brand-primary);
  background: var(--brand-light);
  border: 1px solid rgba(233, 84, 32, 0.12);
  padding: 1px 6px;
  border-radius: 9999px;
  white-space: nowrap;
}
.search-result-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.search-result-desc {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.4;
}
.search-section-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.search-section-tag {
  font-size: 9px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
}
.search-result-item mark {
  background: rgba(233, 84, 32, 0.15);
  color: var(--brand-primary);
  border-radius: 2px;
  padding: 0 1px;
}

/* ========== Diagrams ========== */
.docs-diagram {
  display: block;
  max-width: 100%;
  margin: 1.5rem auto;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  background: var(--bg-secondary);
  padding: 1rem;
}
.docs-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}
html.dark .docs-diagram {
  background: #1a1d23;
  border-color: rgba(255, 255, 255, 0.08);
}

/* ========== Study Plan Timeline ========== */
.timeline-hbar {
  display: flex;
  gap: 4px;
  width: 100%;
  margin: 1.5rem 0;
}
.timeline-segment {
  flex: 1;
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  font-size: 11px;
  line-height: 1.4;
  position: relative;
  min-height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.timeline-segment .week-label {
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 2px;
}
.timeline-segment .phase-label {
  font-size: 9px;
  opacity: 0.85;
}
.timeline-segment .phase-hours {
  font-size: 9px;
  font-weight: 600;
  margin-top: 2px;
  opacity: 0.7;
}
.timeline-segment.w1 { background: #dbeafe; color: #1e40af; }
.timeline-segment.w2 { background: #e0e7ff; color: #4338ca; }
.timeline-segment.w3 { background: #ede9fe; color: #6d28d9; }
.timeline-segment.w4 { background: #fce7f3; color: #be185d; }
.timeline-segment.w5 { background: #fff3ed; color: #c2410c; }
.timeline-segment.w6 { background: #d1fae5; color: #047857; }
html.dark .timeline-segment.w1 { background: #1e3a5f; color: #93c5fd; }
html.dark .timeline-segment.w2 { background: #2e1f6e; color: #a5b4fc; }
html.dark .timeline-segment.w3 { background: #3b1f6e; color: #c4b5fd; }
html.dark .timeline-segment.w4 { background: #5b1f3e; color: #f9a8d4; }
html.dark .timeline-segment.w5 { background: #5b2a1f; color: #fdba74; }
html.dark .timeline-segment.w6 { background: #1f4a3a; color: #6ee7b7; }

.study-week-card {
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background: var(--bg-secondary);
  transition: box-shadow 0.2s;
}
html.dark .study-week-card {
  background: #1a1d23;
  border-color: rgba(255, 255, 255, 0.08);
}
.study-week-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
html.dark .study-week-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.study-week-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.study-week-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}
.study-week-title {
  font-weight: 600;
  font-size: 14px;
}
.study-week-hours {
  font-size: 11px;
  opacity: 0.6;
  margin-left: auto;
}
.study-week-phases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0;
}
.study-week-phases span {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(233,84,32,0.08);
  color: var(--brand-primary);
  font-weight: 500;
}
html.dark .study-week-phases span {
  background: rgba(233,84,32,0.15);
}
.study-week-goal {
  font-size: 12px;
  padding: 6px 10px;
  margin-top: 6px;
  border-radius: 6px;
  background: rgba(233,84,32,0.04);
  border-left: 3px solid var(--brand-primary);
}
html.dark .study-week-goal {
  background: rgba(233,84,32,0.08);
}
.study-week-artifacts {
  font-size: 11px;
  margin-top: 6px;
  opacity: 0.7;
}
.study-week-artifacts a {
  color: var(--brand-primary);
  text-decoration: none;
}
.study-week-artifacts a:hover {
  text-decoration: underline;
}
.study-milestone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  padding: 6px 10px;
  margin-top: 4px;
  border-radius: 6px;
  background: rgba(233,84,32,0.04);
}
html.dark .study-milestone {
  background: rgba(233,84,32,0.08);
}
.study-milestone .icon {
  font-size: 14px;
  flex-shrink: 0;
}

/* ========== Highlight.js ABAP Overrides ========== */
.hljs-doctag { color: #e8792b !important; font-weight: 500; }
.hljs-keyword { color: #7c3aed !important; font-weight: 500; }
.hljs-built_in { color: #0891b2 !important; }
.hljs-string { color: #16a34a !important; }
.hljs-number { color: #e8792b !important; }
.hljs-comment { color: #64748b !important; font-style: italic; }
.hljs-operator { color: #dc2626 !important; }
html.dark .hljs-doctag { color: #fb923c !important; }
html.dark .hljs-keyword { color: #a78bfa !important; }
html.dark .hljs-built_in { color: #22d3ee !important; }
html.dark .hljs-string { color: #4ade80 !important; }
html.dark .hljs-number { color: #fb923c !important; }
html.dark .hljs-comment { color: #94a3b8 !important; }
html.dark .hljs-operator { color: #f87171 !important; }

/* ========== Responsive Left Sidebar Override ========== */
@media (max-width: 1023px) {
  #left-sidebar {
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 280px !important;
    height: 100vh !important;
    z-index: 50 !important;
    background: var(--bg-primary) !important;
    border-right: 1px solid var(--border-default) !important;
    transition: transform 0.2s ease-in-out !important;
    padding: 1.5rem !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
  }
  
  /* When it has -translate-x-full, hide it */
  #left-sidebar.-translate-x-full {
    transform: translateX(-100%) !important;
  }
  
  /* When it doesn't have -translate-x-full, show it */
  #left-sidebar:not(.-translate-x-full) {
    transform: translateX(0) !important;
  }
}

/* Download section */
.download-section {
  background: linear-gradient(135deg, var(--brand-light), rgba(233,84,32,0.1));
  border: 2px dashed var(--brand-primary);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}

/* Homepage card grid */
.doc-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.doc-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.doc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
html.dark .doc-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.doc-card h3 { font-size: 1rem; margin-bottom: 0.4rem; color: var(--text-primary); }
.doc-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ========== Production UX Enhancements ========== */
.code-wrapper {
  position: relative;
  margin: 1.25rem 0;
}
.code-wrapper pre {
  margin: 0 !important;
  border-radius: 0.75rem !important;
  padding-right: 3rem !important;
}
.copy-code-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  display: flex;
  items-center: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}
.copy-code-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

mark {
  background-color: rgba(233, 84, 32, 0.25);
  color: var(--text-primary);
  border-radius: 2px;
  padding: 0 2px;
}
html.dark mark {
  background-color: rgba(233, 84, 32, 0.4);
  color: #ffffff;
}

.active-outline-link {
  color: var(--brand-primary) !important;
  font-weight: 600 !important;
  border-left: 2px solid var(--brand-primary);
  padding-left: 0.5rem;
}

/* ========== Test Pyramid Component ========== */
.test-pyramid-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 2rem auto;
  max-width: 560px;
  font-family: inherit;
}

.pyramid-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  margin-bottom: 3px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}
.pyramid-tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 84, 32, 0.25);
}

/* Trapezoid illusion using width percentages */
.tier-e2e  { width: 52%; }
.tier-api  { width: 76%; }
.tier-unit { width: 100%; }

/* E2E — top, lightest orange tint */
.tier-e2e {
  background: linear-gradient(135deg, rgba(233,84,32,0.65) 0%, rgba(195,65,19,0.75) 100%);
  border: 1px solid rgba(233,84,32,0.4);
  color: #fff;
}

/* Integration — mid orange */
.tier-api {
  background: linear-gradient(135deg, rgba(233,84,32,0.82) 0%, rgba(195,65,19,0.9) 100%);
  border: 1px solid rgba(233,84,32,0.5);
  color: #fff;
}

/* Unit — solid brand orange */
.tier-unit {
  background: linear-gradient(135deg, #E95420 0%, #C34113 100%);
  border: 1px solid #a83510;
  color: #fff;
}

.pyramid-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.pyramid-tier strong {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  flex: 1;
  color: inherit;
}

.pyramid-label {
  font-size: 0.72rem;
  opacity: 0.88;
  font-style: italic;
  flex-shrink: 0;
}

.pyramid-count {
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(255,255,255,0.18);
  border-radius: 20px;
  padding: 2px 10px;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

/* Legend */
.pyramid-legend {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-e2e  { background: rgba(233,84,32,0.6); }
.dot-unit { background: #E95420; }

/* Dark mode adjustments */
html.dark .pyramid-tier {
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
html.dark .tier-e2e {
  background: linear-gradient(135deg, rgba(233,84,32,0.5) 0%, rgba(195,65,19,0.65) 100%);
}
html.dark .tier-api {
  background: linear-gradient(135deg, rgba(233,84,32,0.7) 0%, rgba(195,65,19,0.82) 100%);
}
html.dark .tier-unit {
  background: linear-gradient(135deg, #E95420 0%, #C34113 100%);
}