/* ============================================================
   Teamcenter ITK Documentation – Custom UI Enhancement
   Modern overlay on Doxygen 1.8.3.1 generated docs
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --tc-primary: #1a56db;
  --tc-primary-light: #3b82f6;
  --tc-primary-dark: #1e40af;
  --tc-primary-50: #eff6ff;
  --tc-primary-100: #dbeafe;
  --tc-primary-200: #bfdbfe;
  --tc-bg: #f8fafc;
  --tc-bg-white: #ffffff;
  --tc-text: #1e293b;
  --tc-text-secondary: #64748b;
  --tc-text-muted: #94a3b8;
  --tc-border: #e2e8f0;
  --tc-border-light: #f1f5f9;
  --tc-success: #059669;
  --tc-warning: #d97706;
  --tc-danger: #dc2626;
  --tc-danger-light: #fef2f2;
  --tc-danger-border: #fecaca;
  --tc-highlight: #fef9c3;
  --tc-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --tc-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --tc-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --tc-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --tc-radius: 8px;
  --tc-radius-sm: 6px;
  --tc-radius-lg: 12px;
  --tc-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --tc-nav-height: 56px;
}

/* ── Base Reset & Typography ── */
body, table, div, p, dl {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 14px;
  line-height: 1.6;
  color: var(--tc-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--tc-bg) !important;
  margin: 0;
  padding: 0;
}

/* ── Title Area (Minimal Branding) ── */
#titlearea {
  background: var(--tc-primary-dark);
  padding: 16px 24px;
  color: white;
}

#titlearea center {
  text-align: left;
  max-width: 1248px;
  margin: 0 auto;
}

#titlearea > center > img {
  display: none !important; /* Hide old Siemens logo */
}

#projectname {
  color: #ffffff !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  letter-spacing: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

#projectname::before {
  content: 'Teamcenter ITK Functions';
}

#projectname font,
#projectname hr,
#projectname br {
  display: none !important;
}

/* Hide original text while keeping our pseudo-element */
#projectname {
  font-size: 0 !important;
  line-height: 0 !important;
  color: transparent !important;
}

#projectname * {
  display: none !important;
}

#projectname::before {
  display: block;
  font-size: 18px !important;
  line-height: 1.2;
  color: #ffffff;
}

.tc-brand-shell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.tc-brand-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

#titlearea .tc-brand-logo {
  display: block !important;
  max-height: 54px;
  width: auto;
}

.tc-brand-title {
  display: inline-flex;
  align-items: center;
  font-size: 30px;
  line-height: 1.15;
  font-weight: 700;
  color: #ffffff !important;
  text-decoration: none !important;
}

.tc-brand-title:hover {
  color: #dbeafe !important;
}

.tc-brand-credit {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.86);
}

.tc-brand-heart {
  color: #fca5a5;
}

.tc-brand-credit a {
  color: #ffffff !important;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.tc-brand-credit a:hover {
  color: #dbeafe !important;
}

/* ── Anchor Fixes ── */
:target, .memitem, .anchor, .groupheader {
  scroll-margin-top: 120px !important;
}

.memproto, .memitem {
  overflow: visible !important;
}

/* ── Main Navigation ── */
#top {
  position: relative; /* Branding scrolls away */
  z-index: 1000;
  background: var(--tc-bg-white);
  border-bottom: 1px solid var(--tc-border);
}

/* Ensure the header elements stick together */
.tc-sticky-wrapper {
  position: relative;
  width: 100%;
  z-index: 1001 !important;
  background: var(--tc-bg-white) !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--tc-border);
}

.tc-sticky-wrapper.tc-sticky-fixed {
  position: fixed !important;
  top: 0 !important;
  left: 0;
  right: 0;
}

.tc-sticky-wrapper.tc-sticky-active {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(10px);
}

.tc-sticky-spacer {
  display: none;
  width: 100%;
}

.tc-sticky-spacer.show {
  display: block;
}

.tabs3 {
  background: var(--tc-bg-white) !important;
  min-height: 44px !important;
  display: flex !important;
  align-items: center !important;
  border-bottom: 1px solid var(--tc-border-light) !important;
}

.tc-search-container {
  background: var(--tc-bg-white) !important;
  padding: 12px 24px !important;
}

.tabs, .tabs2, .tabs3 {
  background: var(--tc-bg-white) !important;
  background-image: none !important;
  border-bottom: 1px solid var(--tc-border);
  max-width: 1240px;
  margin: 0 auto !important;
  padding: 0 24px;
}

.tabs {
  border-bottom: 2px solid var(--tc-border);
}

.tabs2 {
  border-bottom: 1px solid var(--tc-border-light);
}

.tabs3 {
  border-bottom: 1px solid var(--tc-border-light);
  padding: 4px 16px !important;
}

.tablist {
  display: flex !important;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tablist li {
  float: none !important;
  display: inline-flex !important;
  background: none !important;
  background-image: none !important;
  line-height: 1 !important;
}

.tablist a {
  display: inline-flex !important;
  align-items: center;
  padding: 10px 16px !important;
  font-weight: 500 !important;
  font-size: 13px !important;
  color: var(--tc-text-secondary) !important;
  text-shadow: none !important;
  text-decoration: none !important;
  background: none !important;
  background-image: none !important;
  border-radius: var(--tc-radius-sm);
  transition: var(--tc-transition);
  white-space: nowrap;
}

.tablist a:hover {
  color: var(--tc-primary) !important;
  background: var(--tc-primary-50) !important;
  background-image: none !important;
  text-decoration: none !important;
}

.tablist li.current a {
  color: var(--tc-primary) !important;
  background: var(--tc-primary-50) !important;
  background-image: none !important;
  font-weight: 600 !important;
  box-shadow: inset 0 -3px 0 var(--tc-primary);
  border-radius: var(--tc-radius-sm) var(--tc-radius-sm) 0 0;
}

/* Alphabet Index (navrow4) – Pill Buttons */
.tabs3 .tablist {
  gap: 3px;
  flex-wrap: wrap;
  padding: 8px 0;
}

.tabs3 .tablist li {
  margin: 0 !important;
}

.tabs3 .tablist a {
  padding: 4px 10px !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 20px !important;
  min-width: 28px;
  justify-content: center;
  background: var(--tc-border-light) !important;
  color: var(--tc-text-secondary) !important;
}

.tabs3 .tablist a:hover {
  background: var(--tc-primary-100) !important;
  color: var(--tc-primary) !important;
  transform: translateY(-1px);
  box-shadow: var(--tc-shadow-sm);
}

.tabs3 .tablist li.current a {
  background: var(--tc-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(26,86,219,0.3) !important;
  border-radius: 20px !important;
}

/* ── Content Area ── */
div.contents {
  max-width: 1240px;
  margin: 24px auto !important;
  padding: 0 24px;
  background: var(--tc-bg);
}

/* ── Headings ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif !important;
  color: var(--tc-text) !important;
  transition: none !important;
  margin-right: 0 !important;
}

.title {
  font-size: 24px !important;
  font-weight: 700 !important;
  color: var(--tc-text) !important;
  margin: 0 0 16px 0 !important;
  padding: 16px 0 12px 0;
  border-bottom: 2px solid var(--tc-border);
}

h2.groupheader {
  font-size: 18px !important;
  font-weight: 600 !important;
  color: var(--tc-primary-dark) !important;
  border-bottom: 2px solid var(--tc-primary-200) !important;
  padding: 12px 0 8px 0 !important;
  margin-top: 32px !important;
}

h3 {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--tc-text) !important;
}

/* Section headings (- a -, - b -, etc.) */
div.contents > h3 {
  background: linear-gradient(135deg, var(--tc-primary-50), var(--tc-primary-100));
  padding: 10px 16px !important;
  border-radius: var(--tc-radius);
  margin: 24px 0 12px 0 !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  color: var(--tc-primary-dark) !important;
  border-left: 4px solid var(--tc-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Links ── */
a {
  color: var(--tc-primary) !important;
  text-decoration: none !important;
  transition: var(--tc-transition);
}

a:hover {
  color: var(--tc-primary-dark) !important;
  text-decoration: underline !important;
}

/* Functional link for the function names in listing */
.tc-func-link {
  color: var(--tc-primary-dark) !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 14px !important;
  transition: all 0.2s ease;
  padding: 2px 4px;
  border-radius: 4px;
}

.tc-func-link:hover {
  background: var(--tc-primary-light) !important;
  color: var(--tc-primary-dark) !important;
  text-decoration: none !important;
}

a.el {
  font-weight: 600 !important;
  color: var(--tc-primary) !important;
}

a.qindex {
  font-weight: 600 !important;
}

a.qindexHL {
  background: var(--tc-primary) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 20px !important;
  padding: 4px 12px !important;
}

/* ── Globals List Items ── */
div.contents ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}

div.contents > ul > li {
  padding: 10px 16px;
  margin: 2px 0;
  border-radius: var(--tc-radius-sm);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s, transform 0.2s, box-shadow 0.2s;
  border: 1px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  background: var(--tc-bg-white);
}

div.contents > ul > li.tc-search-hidden {
  display: none !important;
}

div.contents > ul > li:hover {
  background: var(--tc-primary-50);
  border-color: var(--tc-primary-200);
  box-shadow: var(--tc-shadow-sm);
}

/* Header file link styling */
div.contents > ul > li > a.el {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: var(--tc-primary-50);
  border: 1px solid var(--tc-primary-200);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace !important;
  color: var(--tc-primary) !important;
  margin-left: 4px;
  transition: var(--tc-transition);
}

div.contents > ul > li > a.el:hover {
  background: var(--tc-primary-100);
  text-decoration: none !important;
  transform: translateY(-1px);
}

/* ── Directory / File List ── */
.directory {
  border: 1px solid var(--tc-border) !important;
  border-radius: var(--tc-radius) !important;
  overflow: hidden;
}

.directory td {
  padding: 6px 12px !important;
}

tr.even {
  background-color: var(--tc-border-light) !important;
}

/* ── Member Documentation ── */
.memproto, dl.reflist dt {
  background: linear-gradient(135deg, var(--tc-primary-50), #ffffff) !important;
  background-image: none !important;
  border: 1px solid var(--tc-primary-200) !important;
  border-bottom: none !important;
  border-radius: var(--tc-radius) var(--tc-radius) 0 0 !important;
  padding: 12px 16px !important;
  box-shadow: none !important;
  text-shadow: none !important;
  color: var(--tc-text) !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 13px !important;
}

.memdoc, dl.reflist dd {
  background: var(--tc-bg-white) !important;
  background-image: none !important;
  border: 1px solid var(--tc-primary-200) !important;
  border-top: none !important;
  border-radius: 0 0 var(--tc-radius) var(--tc-radius) !important;
  padding: 16px 20px !important;
  box-shadow: var(--tc-shadow-sm) !important;
}

.memname {
  font-family: 'JetBrains Mono', monospace !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  color: var(--tc-primary-dark) !important;
}

.memitem {
  margin-bottom: 20px !important;
  border-radius: var(--tc-radius) !important;
  overflow: visible !important; /* Allow tooltips to float outside */
}

.memSeparator {
  border-bottom: 1px solid var(--tc-border-light) !important;
}

/* ── Index tables ── */
td.indexkey {
  background: var(--tc-bg-white) !important;
  border: 1px solid var(--tc-border) !important;
  padding: 8px 16px !important;
  border-radius: 0 !important;
}

td.indexvalue {
  background: var(--tc-bg-white) !important;
  border: 1px solid var(--tc-border) !important;
  padding: 8px 16px !important;
}

/* ── Deprecated Items Styling ── */
.tc-deprecated {
  background: var(--tc-danger-light) !important;
  border: 1px solid var(--tc-danger-border) !important;
  position: relative;
}

.tc-deprecated::before {
  content: '⚠️';
  margin-right: 6px;
}

.tc-deprecated-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  background: #fef2f2;
  border: 1px solid var(--tc-danger-border);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--tc-danger);
  margin-left: 8px;
  transition: var(--tc-transition);
  cursor: pointer;
  text-decoration: none !important;
}

.tc-deprecated-badge:hover {
  background: #fee2e2;
  transform: translateY(-1px);
  box-shadow: var(--tc-shadow-sm);
}

.tc-deprecated-badge a {
  color: var(--tc-danger) !important;
  font-weight: 600 !important;
  text-decoration: underline !important;
}

/* Deprecated page styling */
dl.reflist dt {
  font-size: 13px !important;
}

dl.reflist dd {
  font-size: 13px !important;
}

/* Style deprecated items distinctly on the deprecated page */
body dl.reflist > dt:has(+ dd) {
  position: relative;
}

/* ── Header Import Copy Button ── */
.tc-header-import {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--tc-radius-sm);
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 12px;
  color: #166534;
  margin-left: 8px;
  cursor: pointer;
  transition: var(--tc-transition);
  user-select: all;
}

.tc-header-import:hover {
  background: #dcfce7;
  border-color: #86efac;
  transform: translateY(-1px);
  box-shadow: var(--tc-shadow-sm);
}

.tc-header-import .tc-copy-icon {
  cursor: pointer;
  opacity: 0.6;
  transition: var(--tc-transition);
}

.tc-header-import .tc-copy-icon:hover {
  opacity: 1;
}

.tc-copy-toast {
  position: fixed;
  bottom: 80px;
  right: 24px;
  padding: 10px 20px;
  background: #166534;
  color: white;
  border-radius: var(--tc-radius);
  font-size: 13px;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  box-shadow: var(--tc-shadow-lg);
}

.tc-copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Search Bar ── */
.tc-search-container {
  padding: 10px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1240px;
  margin: 0 auto;
}

.tc-search-wrapper {
  flex: 1;
  position: relative;
  max-width: 500px;
  min-width: 0;
}

.tc-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--tc-text-muted);
  pointer-events: none;
  font-size: 16px;
}

.tc-search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 2px solid var(--tc-border);
  border-radius: var(--tc-radius-lg);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--tc-text);
  background: var(--tc-bg);
  transition: var(--tc-transition);
  outline: none;
  box-sizing: border-box;
}

.tc-search-input:focus {
  border-color: var(--tc-primary);
  background: var(--tc-bg-white);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.tc-search-input::placeholder {
  color: var(--tc-text-muted);
}

.tc-search-mode {
  display: flex;
  gap: 2px;
  background: var(--tc-border-light);
  border-radius: var(--tc-radius);
  padding: 2px;
}

.tc-search-mode-btn {
  padding: 7px 14px;
  border: none;
  background: transparent;
  border-radius: var(--tc-radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--tc-text-secondary);
  cursor: pointer;
  transition: var(--tc-transition);
  white-space: nowrap;
}

.tc-search-mode-btn:hover {
  color: var(--tc-text);
}

.tc-search-mode-btn.active {
  background: var(--tc-bg-white);
  color: var(--tc-primary);
  font-weight: 600;
  box-shadow: var(--tc-shadow-sm);
}

.tc-search-kbd {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px 8px;
  background: var(--tc-border-light);
  border: 1px solid var(--tc-border);
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--tc-text-muted);
  white-space: nowrap;
}

.tc-search-count {
  font-size: 12px;
  color: var(--tc-text-muted);
  font-weight: 500;
  white-space: nowrap;
  min-width: 80px;
}

/* Global Search Results Dropdown */
.tc-global-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 420px;
  overflow-y: auto;
  background: var(--tc-bg-white);
  border: 1px solid var(--tc-border);
  border-top: none;
  border-radius: 0 0 var(--tc-radius-lg) var(--tc-radius-lg);
  box-shadow: var(--tc-shadow-lg);
  z-index: 10000;
  display: none;
}

.tc-global-results.show {
  display: block;
  animation: tcSlideDown 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tcSlideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.tc-global-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--tc-border-light);
  cursor: pointer;
  transition: var(--tc-transition);
  text-decoration: none !important;
}

.tc-global-result-item:hover {
  background: var(--tc-primary-50);
}

.tc-global-result-item:focus-visible {
  outline: 2px solid var(--tc-primary);
  outline-offset: -2px;
  background: var(--tc-primary-50);
}

.tc-global-result-item:last-child {
  border-bottom: none;
}

.tc-global-result-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--tc-text);
  font-family: 'JetBrains Mono', monospace !important;
}

.tc-global-result-file {
  font-size: 12px;
  color: var(--tc-text-secondary);
  font-family: 'JetBrains Mono', monospace !important;
}

.tc-global-result-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--tc-primary-100);
  color: var(--tc-primary);
  font-weight: 700;
  font-size: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  text-transform: uppercase;
}

.tc-global-results-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--tc-text-muted);
  font-size: 13px;
}

.tc-global-results-loading {
  padding: 16px;
  text-align: center;
  color: var(--tc-text-muted);
  font-size: 13px;
}

.tc-global-results-loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--tc-border);
  border-top-color: var(--tc-primary);
  border-radius: 50%;
  margin-left: 8px;
  animation: tcSpin 0.6s linear infinite;
  vertical-align: middle;
}

@keyframes tcSpin {
  to { transform: rotate(360deg); }
}

/* Match highlight */
.tc-highlight {
  background: var(--tc-highlight) !important;
  border-radius: 2px;
  padding: 0 2px;
  box-shadow: 0 0 0 1px rgba(234,179,8,0.3);
}

/* ── Table Row Transitions ── */
table.directory tr {
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Scroll to Top Button ── */
.tc-scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--tc-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--tc-shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  pointer-events: none;
  z-index: 9999;
}

.tc-scroll-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.tc-scroll-top:hover {
  background: var(--tc-primary-dark);
  transform: translateY(-2px) scale(1.08);
  box-shadow: 0 8px 25px rgba(26,86,219,0.4);
}

.tc-scroll-top:active {
  transform: translateY(0) scale(0.95);
}

/* ── Footer ── */
address.footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px !important;
  color: var(--tc-text-muted) !important;
  font-size: 12px;
  border-top: 1px solid var(--tc-border);
}

/* ── Textblock Info ── */
.textblock {
  padding: 12px 16px;
  background: var(--tc-primary-50);
  border-radius: var(--tc-radius);
  border-left: 4px solid var(--tc-primary);
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--tc-text-secondary);
}

/* ── Code Blocks ── */
pre.fragment {
  background: #1e293b !important;
  color: #e2e8f0 !important;
  border: none !important;
  border-radius: var(--tc-radius) !important;
  padding: 16px 20px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  overflow-x: auto;
}

div.fragment {
  background: #1e293b !important;
  color: #e2e8f0 !important;
  border: none !important;
  border-radius: var(--tc-radius) !important;
  padding: 16px 20px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 13px !important;
  overflow-x: auto;
}

/* Fix Doxygen syntax colors inside dark fragments */
.fragment * { color: #e2e8f0; } /* Default light text */
.fragment .keyword, .fragment .keywordtype, .fragment .keywordflow { color: #94a3b8 !important; font-weight: 700 !important; } /* Sate gray/light blue keywords */
.fragment .stringliteral, .fragment .charliteral { color: #4ade80 !important; } /* Vibrant green strings */
.fragment .preprocessor { color: #fbbf24 !important; } /* Amber preprocessor for visibility */
.fragment .comment { color: #94a3b8 !important; font-style: italic !important; opacity: 0.8; }
.fragment a { color: #60a5fa !important; text-decoration: underline !important; }
.fragment a:hover { color: #93c5fd !important; background: rgba(59, 130, 246, 0.1); }
.line { line-height: 1.6 !important; }

/* ── div.ah (section headers in some pages) ── */
div.ah {
  background: var(--tc-primary) !important;
  background-image: none !important;
  border: none !important;
  border-radius: var(--tc-radius) !important;
  box-shadow: var(--tc-shadow) !important;
  padding: 8px 16px !important;
  font-size: 14px !important;
}

/* ── HR Styling ── */
hr {
  border: none !important;
  border-top: 1px solid var(--tc-border) !important;
  margin: 16px 0 !important;
}

/* ── Blockquote ── */
blockquote {
  background: var(--tc-primary-50) !important;
  border-left: 3px solid var(--tc-primary) !important;
  border-radius: 0 var(--tc-radius-sm) var(--tc-radius-sm) 0;
  padding: 12px 20px !important;
  margin: 8px 0 !important;
}

/* ── Deprecated Page Special Styling ── */
.tc-deprecated-page dl.reflist dt {
  background: linear-gradient(135deg, #fef2f2, #ffffff) !important;
  border-color: var(--tc-danger-border) !important;
  border-left: 4px solid var(--tc-danger) !important;
}

.tc-deprecated-page dl.reflist dd {
  border-color: var(--tc-danger-border) !important;
  background: #fffbfb !important;
}

.tc-deprecated-page dl.reflist dd b {
  color: var(--tc-danger);
  background: #fef2f2;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

/* ── Smooth Scrolling ── */
html {
  scroll-behavior: smooth;
}

/* ── Selection Color ── */
::selection {
  background: var(--tc-primary-200);
  color: var(--tc-text);
}

/* ── Animations ── */
@keyframes tcFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

div.contents {
  animation: tcFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Hidden utility ── */
.tc-hidden {
  display: none !important;
}

/* ── Mobile Responsiveness ── */
@media screen and (max-width: 768px) {
  #titlearea center,
  #titlearea table,
  #titlearea tbody,
  #titlearea tr,
  #titlearea td {
    display: block !important;
    width: 100% !important;
  }

  #titlearea {
    padding: 12px 16px !important;
  }
  
  #projectname {
    font-size: 1.1rem !important;
    align-items: flex-start;
  }

  #projectname::before {
    font-size: 16px !important;
    line-height: 1.35;
    display: block;
  }

  .tc-brand-shell {
    gap: 6px;
  }

  #titlearea .tc-brand-logo {
    max-height: 44px;
  }

  .tc-brand-title {
    font-size: 24px;
    line-height: 1.2;
  }

  .tc-brand-credit {
    font-size: 12px;
    flex-wrap: wrap;
  }

  .tabs, .tabs2, .tabs3 {
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
    padding: 0 12px !important;
  }

  .tabs .tablist,
  .tabs2 .tablist {
    flex-wrap: nowrap !important;
    width: max-content;
    padding: 10px 16px !important;
  }

  /* Make alphabet row scrollable horizontally instead of breaking layout or wrapping too much */
  .tabs3 {
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
    height: auto !important;
    padding: 0 !important;
    border-bottom: 1px solid var(--tc-border-light) !important;
  }
  
  .tabs3 .tablist {
    flex-wrap: nowrap !important;
    padding: 12px 16px !important;
    gap: 6px !important;
    width: max-content;
    margin: 0 !important;
  }

  .tabs3 .tablist a {
    min-width: 32px !important;
    padding: 6px 12px !important;
    font-size: 11px !important;
    background: var(--tc-bg-white) !important;
    border: 1px solid var(--tc-border-light) !important;
  }

  .tc-search-container {
    padding: 12px 16px !important;
    flex-direction: column;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .tc-search-wrapper {
    max-width: 100% !important;
  }

  .tc-search-input {
    font-size: 16px;
  }

  .tc-search-mode {
    justify-content: center;
    width: 100%;
  }
  
  .tc-search-mode-btn {
    flex: 1;
    text-align: center;
  }

  .tc-search-kbd, .tc-search-count {
    display: none !important;
  }

  .tc-global-results {
    max-height: min(50vh, 360px);
  }

  .tc-global-result-item {
    align-items: flex-start;
    padding: 12px 14px;
  }

  .tc-global-result-file {
    word-break: break-word;
  }

  div.contents {
    margin: 16px auto !important;
    padding: 0 16px !important;
  }

  table.directory,
  table.memberdecls,
  table.doxtable,
  .directory,
  .memberdecls {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table.directory tbody,
  table.memberdecls tbody,
  table.doxtable tbody {
    display: table;
    width: 100%;
    min-width: 640px;
  }

  .memproto,
  .memitem {
    overflow-x: auto !important;
  }

  .tc-func-link {
    word-break: break-all;
    display: inline-block;
  }

  .tc-copy-badge {
    display: inline-block;
    margin-top: 6px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 3px 8px !important;
  }

  pre.fragment,
  div.fragment {
    padding: 12px 14px !important;
    font-size: 12px !important;
  }

  address.footer {
    padding: 12px 16px !important;
  }
}

@media screen and (max-width: 480px) {
  #titlearea {
    padding: 12px !important;
  }

  #projectname::before {
    font-size: 15px !important;
  }

  .tc-brand-title {
    font-size: 20px;
  }

  #titlearea .tc-brand-logo {
    max-height: 38px;
  }

  .tabs,
  .tabs2,
  .tabs3 {
    padding: 0 !important;
  }

  .tabs .tablist,
  .tabs2 .tablist,
  .tabs3 .tablist {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  .tc-search-container {
    padding: 10px 12px !important;
  }

  div.contents {
    padding: 0 12px !important;
  }

  .tc-global-results {
    max-height: 50vh;
  }

  .tc-copy-toast {
    left: 12px;
    right: 12px;
    bottom: 72px;
  }

  .tc-scroll-top {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

/* Global overflow fix to prevent horizontal scroll on body */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* ── Parameter Tooltips ── */
.tc-tooltip-target {
  position: relative;
  cursor: help;
  text-decoration: underline dotted var(--tc-primary);
  text-underline-offset: 3px;
}

.tc-tooltip-target::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%; /* Increased spacing */
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #0f172a; /* Darker for contrast */
  color: #f8fafc;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  width: max-content;
  max-width: 320px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease-out;
  z-index: 10000;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.4);
}

/* Little triangle pointer */
.tc-tooltip-target::before {
  content: '';
  position: absolute;
  bottom: 150%;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  border-width: 6px;
  border-style: solid;
  border-color: #1e293b transparent transparent transparent;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10001;
}

.tc-tooltip-target:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.tc-tooltip-target:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(6px);
}