/* ═══════════════════════════════════════════════════════════════════════════
   CONCORD — Custom Documentation Theme
   A modern, distinctive design system for the Concord .NET patching library.
   Overrides DocFX modern template defaults.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────────────────── */

:root {
  /* Brand accent spectrum */
  --cc-teal: #2BB8A8;
  --cc-teal-mid: #3DCCC0;
  --cc-teal-light: #6FE0D2;
  --cc-mint: #34d399;
  --cc-amber: #fbbf24;
  --cc-rose: #fb7185;
  --cc-purple: #7E5BD6;

  /* Gradients */
  --cc-grad-primary: linear-gradient(135deg, #2BB8A8 0%, #3DCCC0 50%, #6FE0D2 100%);
  --cc-grad-text: linear-gradient(135deg, #6FE0D2 0%, #5EEAD4 35%, #7E5BD6 100%);
  --cc-grad-glow: radial-gradient(circle at 50% 0%, rgba(43, 184, 168, 0.12), rgba(126, 91, 214, 0.06) 40%, transparent 60%);

  /* Typography */
  --cc-font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cc-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  /* Transitions */
  --cc-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --cc-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --cc-fast: 0.15s;
  --cc-med: 0.3s;
  --cc-slow: 0.5s;
}

/* ── Dark theme (default) ──────────────────────────────────────────────── */

:root,
[data-bs-theme="dark"] {
  --cc-bg: #0d0f17;
  --cc-bg-elevated: #141823;
  --cc-bg-card: #1a1f2e;
  --cc-bg-hover: #232938;
  --cc-bg-code: #111420;
  --cc-border: rgba(255, 255, 255, 0.08);
  --cc-border-strong: rgba(255, 255, 255, 0.14);
  --cc-border-accent: rgba(43, 184, 168, 0.3);

  --cc-text: #e2e8f0;
  --cc-text-secondary: #94a3b8;
  --cc-text-muted: #64748b;
  --cc-text-bright: #f1f5f9;

  --cc-link: #6FE0D2;
  --cc-link-hover: #8FEDE0;

  --cc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --cc-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --cc-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
  --cc-shadow-glow: 0 0 24px rgba(43, 184, 168, 0.15);

  --cc-scrollbar-thumb: rgba(43, 184, 168, 0.3);
  --cc-scrollbar-track: transparent;
}

/* ── Light theme ───────────────────────────────────────────────────────── */

[data-bs-theme="light"] {
  --cc-bg: #f8f7fc;
  --cc-bg-elevated: #ffffff;
  --cc-bg-card: #ffffff;
  --cc-bg-hover: #f1eff7;
  --cc-bg-code: #f5f3fa;
  --cc-border: rgba(15, 15, 30, 0.08);
  --cc-border-strong: rgba(15, 15, 30, 0.14);
  --cc-border-accent: rgba(43, 184, 168, 0.25);

  --cc-text: #1e1b2e;
  --cc-text-secondary: #4b5563;
  --cc-text-muted: #6b7280;
  --cc-text-bright: #0f0a1e;

  --cc-link: #2BB8A8;
  --cc-link-hover: #1FA593;

  --cc-shadow-sm: 0 1px 3px rgba(15, 15, 30, 0.06);
  --cc-shadow-md: 0 4px 16px rgba(15, 15, 30, 0.08);
  --cc-shadow-lg: 0 12px 40px rgba(15, 15, 30, 0.10);
  --cc-shadow-glow: 0 0 24px rgba(43, 184, 168, 0.08);

  --cc-scrollbar-thumb: rgba(43, 184, 168, 0.25);
  --cc-scrollbar-track: transparent;

  --cc-grad-text: linear-gradient(135deg, #2BB8A8 0%, #3DCCC0 35%, #7E5BD6 100%);
}

/* ═══════════════════════════════════════════════════════════════════════════
   GLOBAL / RESETS
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

* {
  scrollbar-color: var(--cc-scrollbar-thumb) var(--cc-scrollbar-track);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--cc-font-sans);
  background-color: var(--cc-bg) !important;
  color: var(--cc-text) !important;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle ambient glow at top of page */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background: var(--cc-grad-glow);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVBAR / HEADER
   ═══════════════════════════════════════════════════════════════════════════ */

header {
  background-color: var(--cc-bg-elevated) !important;
  border-bottom: 1px solid var(--cc-border) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: var(--cc-shadow-sm);
}

.navbar {
  padding: 0.6rem 0;
  min-height: 60px;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--cc-text-bright) !important;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity var(--cc-fast) var(--cc-ease);
}

.navbar-brand:hover {
  opacity: 0.85;
}


#navbar {
  gap: 0.5rem;
  align-items: center;
}

#navbar .navbar-nav {
  gap: 0.25rem;
}

#navbar .nav-link {
  color: var(--cc-text-secondary) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: 8px;
  transition: all var(--cc-fast) var(--cc-ease);
  position: relative;
}

#navbar .nav-link:hover {
  color: var(--cc-text-bright) !important;
  background-color: var(--cc-bg-hover);
}

#navbar .nav-link.active {
  color: var(--cc-link) !important;
  font-weight: 600;
}

#navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  border-radius: 2px;
}

/* Search bar */
#navbar .search,
#search {
  position: relative;
}

#search-query {
  background-color: var(--cc-bg-card) !important;
  border: 1px solid var(--cc-border) !important;
  border-radius: 10px !important;
  color: var(--cc-text) !important;
  padding: 0.5rem 1rem 0.5rem 2.4rem !important;
  font-size: 0.875rem !important;
  width: 240px;
  transition: all var(--cc-med) var(--cc-ease);
}

#search-query:focus {
  border-color: var(--cc-border-accent) !important;
  box-shadow: 0 0 0 3px rgba(43, 184, 168, 0.12) !important;
  width: 320px;
}

#search-query::placeholder {
  color: var(--cc-text-muted) !important;
}

#search .bi-search {
  color: var(--cc-text-muted);
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  font-size: 0.85rem;
}

/* Theme toggle */
#navbar .btn-link,
.theme-toggle {
  color: var(--cc-text-secondary) !important;
  border: none !important;
  background: transparent !important;
  border-radius: 8px;
  padding: 0.5rem !important;
  transition: all var(--cc-fast) var(--cc-ease);
}

#navbar .btn-link:hover {
  color: var(--cc-text-bright) !important;
  background-color: var(--cc-bg-hover) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   LAYOUT / CONTAINER
   ═══════════════════════════════════════════════════════════════════════════ */

main.container-xxl {
  position: relative;
  z-index: 1;
  padding-top: 2rem;
  max-width: 1400px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SIDEBAR / TOC
   ═══════════════════════════════════════════════════════════════════════════ */

.toc {
  font-size: 0.85rem;
}

.toc .nav-link {
  color: var(--cc-text-secondary) !important;
  border-radius: 6px;
  padding: 0.35rem 0.75rem !important;
  font-weight: 500;
  transition: all var(--cc-fast) var(--cc-ease);
  border-left: 2px solid transparent;
}

.toc .nav-link:hover {
  color: var(--cc-text) !important;
  background-color: var(--cc-bg-hover);
  border-left-color: var(--cc-teal);
}

.toc .nav-link.active {
  color: var(--cc-link) !important;
  font-weight: 600;
  background-color: rgba(43, 184, 168, 0.08);
  border-left-color: var(--cc-teal);
}

/* Offcanvas TOC (mobile) */
.offcanvas {
  background-color: var(--cc-bg-elevated) !important;
  color: var(--cc-text) !important;
}

.offcanvas-header {
  border-bottom: 1px solid var(--cc-border);
}

.offcanvas-title {
  color: var(--cc-text-bright) !important;
  font-weight: 700;
}

/* Affix (right sidebar "in this article") */
#affix .nav-link {
  color: var(--cc-text-muted) !important;
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all var(--cc-fast) var(--cc-ease);
}

#affix .nav-link:hover {
  color: var(--cc-text) !important;
  border-left-color: var(--cc-teal-light);
}

#affix .nav-link.active {
  color: var(--cc-link) !important;
  border-left-color: var(--cc-teal);
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CONTENT / ARTICLE
   ═══════════════════════════════════════════════════════════════════════════ */

.content {
  background-color: var(--cc-bg-elevated);
  border: 1px solid var(--cc-border);
  border-radius: 16px;
  padding: 2.5rem 3rem !important;
  box-shadow: var(--cc-shadow-md);
}

@media (max-width: 768px) {
  .content {
    padding: 1.5rem !important;
    border-radius: 12px;
  }
}

article {
  color: var(--cc-text);
}

article h1,
article h2,
article h3,
article h4,
article h5,
article h6 {
  color: var(--cc-text-bright) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
  scroll-margin-top: 90px;
}

article h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--cc-border);
  position: relative;
}

article h1::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  border-radius: 2px;
}

article h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 0;
}

article h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.6rem;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  border-radius: 4px;
  margin-right: 0.6rem;
  vertical-align: middle;
  transform: translateY(-2px);
}

article h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--cc-text) !important;
}

article h4 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  color: var(--cc-text-secondary) !important;
  font-weight: 600;
}

article p {
  line-height: 1.75;
  color: var(--cc-text);
  margin-bottom: 1rem;
}

article a {
  color: var(--cc-link);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--cc-fast) var(--cc-ease);
}

article a:hover {
  color: var(--cc-link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

article ul,
article ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

article li {
  line-height: 1.75;
  margin-bottom: 0.4rem;
  color: var(--cc-text);
}

article li::marker {
  color: var(--cc-teal);
}

article strong {
  color: var(--cc-text-bright);
  font-weight: 700;
}

article blockquote {
  border-left: 3px solid var(--cc-teal);
  background: rgba(43, 184, 168, 0.06);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 10px 10px 0;
  color: var(--cc-text-secondary);
  font-style: italic;
}

article blockquote p {
  margin-bottom: 0;
}

article hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cc-border-strong), transparent);
  margin: 2.5rem 0;
}

/* Tables */
article table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--cc-shadow-sm);
  border: 1px solid var(--cc-border);
}

article table thead {
  background: var(--cc-bg-card);
}

article table th {
  color: var(--cc-text-bright) !important;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--cc-border-accent) !important;
}

article table td {
  color: var(--cc-text) !important;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--cc-border) !important;
}

article table tbody tr {
  transition: background var(--cc-fast) var(--cc-ease);
}

article table tbody tr:hover {
  background: var(--cc-bg-hover);
}

article table tbody tr:last-child td {
  border-bottom: none !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CODE BLOCKS
   ═══════════════════════════════════════════════════════════════════════════ */

article pre {
  background: var(--cc-bg-code) !important;
  border: 1px solid var(--cc-border) !important;
  border-radius: 12px !important;
  padding: 1.25rem 1.5rem !important;
  overflow-x: auto;
  margin: 1.25rem 0;
  position: relative;
  box-shadow: var(--cc-shadow-sm);
}

article pre::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  border-radius: 12px 12px 0 0;
  opacity: 0.6;
  z-index: 1;
}

article pre code {
  font-family: var(--cc-font-mono) !important;
  font-size: 0.875rem !important;
  line-height: 1.65 !important;
  color: var(--cc-text) !important;
  background: transparent !important;
  padding: 0 !important;
}

/* Inline code */
article code:not(pre code) {
  font-family: var(--cc-font-mono) !important;
  font-size: 0.85em !important;
  color: var(--cc-teal) !important;
  background: rgba(43, 184, 168, 0.1) !important;
  padding: 0.15rem 0.4rem !important;
  border-radius: 5px !important;
  border: 1px solid rgba(43, 184, 168, 0.15) !important;
  font-weight: 500;
}

[data-bs-theme="light"] article code:not(pre code) {
  color: #2BB8A8 !important;
  background: rgba(43, 184, 168, 0.06) !important;
}

/* Syntax highlighting — Concord teal + violet theme */
article pre .hljs-keyword {
  color: #7E5BD6 !important;
  font-weight: 600;
}

article pre .hljs-built_in {
  color: #9D7FE8 !important;
}

article pre .hljs-string,
article pre .hljs-attr {
  color: #E8C547 !important;
}

article pre .hljs-comment {
  color: #64748b !important;
  font-style: italic;
}

article pre .hljs-number,
article pre .hljs-literal {
  color: #F0883E !important;
}

article pre .hljs-title,
article pre .hljs-title.function_,
article pre .hljs-function .hljs-title {
  color: #2BB8A8 !important;
}

article pre .hljs-type,
article pre .hljs-class .hljs-title {
  color: #9D7FE8 !important;
}

article pre .hljs-params {
  color: var(--cc-text) !important;
}

article pre .hljs-meta {
  color: #64748b !important;
}

article pre .hljs-variable,
article pre .hljs-property {
  color: #6FE0D2 !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CALLOUTS / ADMONITIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.alert,
div.NOTE,
div.WARNING,
div.TIP,
div.IMPORTANT,
div.CAUTION {
  border-radius: 12px !important;
  border: 1px solid var(--cc-border) !important;
  border-left-width: 4px !important;
  padding: 1rem 1.25rem !important;
  margin: 1.25rem 0 !important;
  background: var(--cc-bg-card) !important;
  box-shadow: var(--cc-shadow-sm);
}

.alert h5,
div.NOTE > h5,
div.WARNING > h5,
div.TIP > h5,
div.IMPORTANT > h5,
div.CAUTION > h5 {
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem !important;
}

/* NOTE — violet */
div.NOTE,
.alert:nth-of-type(n) {
  border-left-color: var(--cc-teal) !important;
}

div.NOTE h5,
.alert h5 {
  color: var(--cc-teal) !important;
}

/* WARNING — amber */
div.WARNING {
  border-left-color: var(--cc-amber) !important;
}

div.WARNING h5 {
  color: var(--cc-amber) !important;
}

/* TIP — mint */
div.TIP {
  border-left-color: var(--cc-mint) !important;
}

div.TIP h5 {
  color: var(--cc-mint) !important;
}

/* CAUTION — rose */
div.CAUTION {
  border-left-color: var(--cc-rose) !important;
}

div.CAUTION h5 {
  color: var(--cc-rose) !important;
}

/* IMPORTANT — cyan */
div.IMPORTANT {
  border-left-color: var(--cc-teal-light) !important;
}

div.IMPORTANT h5 {
  color: var(--cc-teal-light) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   BREADCRUMBS / ACTIONBAR
   ═══════════════════════════════════════════════════════════════════════════ */

.actionbar {
  background: transparent !important;
  border: none !important;
  padding: 0 0 1.5rem 0 !important;
  margin: 0 !important;
}

#breadcrumb {
  font-size: 0.8rem;
}

#breadcrumb .breadcrumb-item a {
  color: var(--cc-text-muted) !important;
  text-decoration: none;
  transition: color var(--cc-fast) var(--cc-ease);
}

#breadcrumb .breadcrumb-item a:hover {
  color: var(--cc-link) !important;
}

#breadcrumb .breadcrumb-item.active {
  color: var(--cc-text-secondary) !important;
}

#breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  color: var(--cc-text-muted) !important;
  content: '›';
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════════════════════
   NEXT/PREV ARTICLE NAV
   ═══════════════════════════════════════════════════════════════════════════ */

.next-article {
  border-top: 1px solid var(--cc-border) !important;
  margin-top: 2rem !important;
  padding-top: 1.5rem !important;
}

.next-article .next-article-link {
  color: var(--cc-link) !important;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--cc-fast) var(--cc-ease);
}

.next-article .next-article-link:hover {
  color: var(--cc-link-hover) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */

footer {
  background-color: var(--cc-bg-elevated) !important;
  border-top: 1px solid var(--cc-border) !important;
  color: var(--cc-text-muted) !important;
  margin-top: 3rem;
  padding: 2rem 0;
}

footer a {
  color: var(--cc-text-secondary) !important;
  text-decoration: none;
  transition: color var(--cc-fast) var(--cc-ease);
}

footer a:hover {
  color: var(--cc-link) !important;
}

footer .flex-fill {
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   LANDING PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

body[data-layout="landing"] main.container-xxl {
  max-width: 1200px;
  padding-top: 0;
}

body[data-layout="landing"] .content {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

body[data-layout="landing"] .actionbar {
  display: none !important;
}

/* Hero section */
.cc-hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  position: relative;
  overflow: hidden;
}

.cc-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(43, 184, 168, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cc-hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(126, 91, 214, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cc-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border-accent);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cc-text-secondary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cc-hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cc-mint);
  box-shadow: 0 0 8px var(--cc-mint);
  animation: cc-pulse 2s ease-in-out infinite;
}

@keyframes cc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.cc-hero h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  border: none;
  position: relative;
  z-index: 1;
}

.cc-hero h1::after {
}

.cc-hero h1 .gradient {
  background: var(--cc-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cc-hero .lead {
  font-size: 1.25rem;
  color: var(--cc-text-secondary);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.cc-hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cc-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: all var(--cc-med) var(--cc-ease-bounce);
  border: 1px solid transparent;
}

.cc-btn-primary {
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  color: white !important;
  box-shadow: 0 4px 20px rgba(43, 184, 168, 0.25), 0 4px 20px rgba(126, 91, 214, 0.15);
}

.cc-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(43, 184, 168, 0.3), 0 8px 30px rgba(126, 91, 214, 0.2);
  color: white !important;
  text-decoration: none !important;
}

.cc-btn-secondary {
  background: var(--cc-bg-card);
  color: var(--cc-text) !important;
  border-color: var(--cc-border-strong);
}

.cc-btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--cc-border-accent);
  background: var(--cc-bg-hover);
  color: var(--cc-text-bright) !important;
  text-decoration: none !important;
}

/* Feature cards */
.cc-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  padding: 0 0 3rem;
  margin-top: 1rem;
}

.cc-feature-card {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all var(--cc-med) var(--cc-ease);
  position: relative;
  overflow: hidden;
  text-decoration: none !important;
  display: block;
}

.cc-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  opacity: 0;
  transition: opacity var(--cc-med) var(--cc-ease);
}

.cc-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--cc-border-accent);
  box-shadow: var(--cc-shadow-lg), 0 0 24px rgba(126, 91, 214, 0.08);
}

.cc-feature-card:hover::before {
  opacity: 1;
}

.cc-feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  background: rgba(43, 184, 168, 0.1);
  border: 1px solid rgba(43, 184, 168, 0.15);
}

.cc-feature-card .icon.cyan {
  background: rgba(111, 224, 210, 0.1);
  border-color: rgba(111, 224, 210, 0.15);
}

.cc-feature-card .icon.mint {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.15);
}

.cc-feature-card .icon.amber {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.15);
}

.cc-feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cc-text-bright) !important;
  margin-bottom: 0.5rem;
}

.cc-feature-card p {
  font-size: 0.9rem;
  color: var(--cc-text-secondary) !important;
  line-height: 1.6;
  margin: 0;
}

.cc-feature-card .arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cc-link) !important;
  transition: gap var(--cc-fast) var(--cc-ease);
}

.cc-feature-card:hover .arrow {
  gap: 0.65rem;
}

/* Section heading for landing */
.cc-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cc-text-bright);
  text-align: center;
  margin: 2.5rem 0 1.5rem;
  letter-spacing: -0.02em;
}

.cc-section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(135deg, #2BB8A8, #7E5BD6);
  border-radius: 3px;
  margin: 0.6rem auto 0;
}

/* Code preview on landing */
.cc-code-preview {
  max-width: 720px;
  margin: 0 auto 3rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--cc-border);
  box-shadow: var(--cc-shadow-lg);
}

.cc-code-preview .header {
  background: var(--cc-bg-card);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--cc-border);
}

.cc-code-preview .header .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.cc-code-preview .header .dot.red { background: #ff5f56; }
.cc-code-preview .header .dot.yellow { background: #ffbd2e; }
.cc-code-preview .header .dot.green { background: #27c93f; }

.cc-code-preview .header .filename {
  margin-left: 0.5rem;
  font-family: var(--cc-font-mono);
  font-size: 0.8rem;
  color: var(--cc-text-muted);
}

.cc-code-preview pre {
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 1.25rem 1.5rem !important;
}

.cc-code-preview pre::before {
}

/* Hide original index.md content on landing (replaced by JS hero) */
}

/* ═══════════════════════════════════════════════════════════════════════════
   API REFERENCE PAGES
   ═══════════════════════════════════════════════════════════════════════════ */

article h1[data-uid] {
  font-family: var(--cc-font-mono) !important;
  font-size: 1.75rem !important;
}

dl > dt {
  font-weight: 700;
  color: var(--cc-text-bright);
  font-family: var(--cc-font-mono);
  font-size: 0.9rem;
  margin-top: 1rem;
}

dl > dd {
  margin-bottom: 0.5rem;
  margin-left: 1rem;
}

/* Summary/description blocks */
.summary,
.declaration {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--cc-scrollbar-thumb);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cc-teal);
  background-clip: padding-box;
  border: 2px solid transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SEARCH RESULTS
   ═══════════════════════════════════════════════════════════════════════════ */

.search-results {
  background: var(--cc-bg-elevated) !important;
  border: 1px solid var(--cc-border);
  border-radius: 12px;
}

.search-result-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--cc-border);
  transition: background var(--cc-fast) var(--cc-ease);
}

.search-result-item:hover {
  background: var(--cc-bg-hover);
}

.search-result-item a {
  color: var(--cc-link) !important;
  font-weight: 600;
}

.search-result-item p {
  color: var(--cc-text-secondary) !important;
  font-size: 0.85rem;
  margin: 0.25rem 0 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes cc-fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cc-hero,
.cc-features,
.cc-code-preview {
  animation: cc-fade-up 0.6s var(--cc-ease) both;
}

.cc-features {
  animation-delay: 0.1s;
}

.cc-code-preview {
  animation-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .cc-hero h1 {
    font-size: 2.25rem;
  }

  .cc-hero .lead {
    font-size: 1.05rem;
  }

  .cc-features {
    grid-template-columns: 1fr;
  }

  #search-query {
    width: 100% !important;
  }

  #search-query:focus {
    width: 100% !important;
  }
}

@media (max-width: 576px) {
  .cc-hero {
    padding: 2rem 1rem;
  }

  .cc-hero h1 {
    font-size: 1.85rem;
  }

  .cc-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   BRAND ASSETS — Image integration
   ═══════════════════════════════════════════════════════════════════════════ */

/* Navbar logo — full banner image, theme-aware */
.navbar-brand img.cc-nav-logo,
.navbar-brand #logo {
  height: 125px;
  width: auto;
  border-radius: 4px;
  object-fit: contain;
  filter: none;
}

/* Theme-aware image visibility */

/* Hero banner image */
.cc-hero-banner {
  max-width: 480px;
  width: 100%;
  height: auto;
  margin: 0 auto 0.5rem;
  display: block;
  position: relative;
  z-index: 1;
  border-radius: 20px;
  filter: drop-shadow(0 8px 32px rgba(43, 184, 168, 0.15));
}

/* Decorative swirl in hero background */
.cc-hero-swirl {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
  animation: cc-rotate 40s linear infinite;
}

@keyframes cc-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .cc-hero-swirl { animation: none; }
}

/* Hero badge icon */
.cc-hero-badge img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  vertical-align: middle;
}

/* Feature card icons — use small logo variants */
.cc-feature-card .icon img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
}

/* Footer branding */
footer .cc-footer-logo {
  width: 24px;
  height: 24px;
  vertical-align: middle;
  margin-right: 0.4rem;
  border-radius: 4px;
}

/* Favicon */
link[rel="icon"] {
  border-radius: 4px;
}

/* ── Theme-aware image visibility (bulletproof) ────────────────────────── */
[data-bs-theme="dark"] .cc-img-light,
  display: none !important;
}
[data-bs-theme="light"] .cc-img-dark,
  display: none !important;
}
[data-bs-theme="dark"] .cc-img-dark,
  display: inline-block !important;
}
[data-bs-theme="light"] .cc-img-light,
  display: inline-block !important;
}

/* Feature card bootstrap icons */
.cc-feature-card .icon .bi {
  font-size: 1.3rem;
  color: var(--cc-teal);
}
.cc-feature-card .icon.cyan .bi {
  color: var(--cc-teal-light);
}
.cc-feature-card .icon.mint .bi {
  color: var(--cc-mint);
}
.cc-feature-card .icon.amber .bi {
  color: var(--cc-amber);
}

/* ═══════════════════════════════════════════════════════════════════════════
   VERSION SELECTOR
   ═══════════════════════════════════════════════════════════════════════════ */

#cc-version-selector {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--cc-bg-card);
  border: 1px solid var(--cc-border);
  border-radius: 8px;
  color: var(--cc-text-secondary);
  font-family: var(--cc-font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  cursor: pointer;
  transition: all var(--cc-fast) var(--cc-ease);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 10px;
}

#cc-version-selector:hover {
  border-color: var(--cc-border-accent);
  color: var(--cc-text-bright);
}

#cc-version-selector:focus {
  outline: none;
  border-color: var(--cc-teal);
  box-shadow: 0 0 0 3px rgba(43, 184, 168, 0.12);
}

#cc-version-selector option {
  background-color: var(--cc-bg-elevated);
  color: var(--cc-text);
}

/* Landing page hero elements rendered from markdown */
body[data-layout="landing"] article[data-uid=""] {
  text-align: center;
  padding: 3rem 1.5rem 1rem;
  position: relative;
  overflow: hidden;
}

body[data-layout="landing"] article[data-uid=""] > h1 {
  font-size: 2.5rem;
  font-weight: 800;
  border: none;
  margin-bottom: 0.75rem;
}

body[data-layout="landing"] article[data-uid=""] > h1::after {
  display: none;
}

body[data-layout="landing"] article[data-uid=""] > p {
  font-size: 1.15rem;
  color: var(--cc-text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

body[data-layout="landing"] article[data-uid=""] > p:first-of-type::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(43, 184, 168, 0.1), transparent 70%);
  pointer-events: none;
  z-index: -1;
}


/* ── Landing page fixes ───────────────────────────────────────────────── */

/* Remove h2 left bar on landing page */
body[data-layout="landing"] article h2::before {
  display: none;
}

/* Hide feature card icons on landing page */
body[data-layout="landing"] .cc-feature-card .icon {
  display: none !important;
}

/* Left-align code in the code preview */
body[data-layout="landing"] .cc-code-preview pre,
body[data-layout="landing"] .cc-code-preview pre code {
  text-align: left !important;
}

/* Hide the original h1 (the banner img replaces it) */
body[data-layout="landing"] article[data-uid=""] > h1 {
  display: none !important;
}

/* Style the description paragraph */
body[data-layout="landing"] article[data-uid=""] > p {
  font-size: 1.15rem;
  color: var(--cc-text-secondary);
  max-width: 560px;
  margin: 0 auto 1rem;
  line-height: 1.65;
}

/* Navbar: always use the transparent banner, hide the dark variant */
  display: none !important;
}
  display: inline-block !important;
}

/* Remove anchor links from headings on landing page */
}

/* Fix h3 top margin on feature cards */
.cc-features .cc-feature-card > h3 {
  margin-top: .5rem;
}

/* Hide AnchorJS "#" links on landing page headings */
body[data-layout="landing"] .anchorjs-link,
body[data-layout="landing"] .cc-section-title .anchorjs-link,
body[data-layout="landing"] .cc-section-title .anchorjs-icon {
  display: none !important;
}

/* ── Code block line numbers ───────────────────────────────────────────── */

article pre,
.cc-code-preview pre {
  display: flex !important;
  padding: 0 !important;
  overflow: hidden;
}

article pre > code,
.cc-code-preview pre > code {
  flex: 1;
  overflow-x: auto;
  padding: 1.25rem 1.5rem !important;
}

.cc-line-gutter {
  flex-shrink: 0;
  padding: 1.25rem 0.75rem 1.25rem 1rem;
  text-align: right;
  user-select: none;
  color: var(--cc-text-muted);
  font-family: var(--cc-font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
  border-right: 1px solid var(--cc-border);
  background: transparent;
  white-space: pre;
  opacity: 0.5;
}

.cc-line-gutter span {
  display: block;
}


/* ── Before/After code comparison ──────────────────────────────────────── */

.cc-before-after {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  max-width: 900px;
  margin: 2rem auto;
}

.cc-ba-col {
  flex: 1;
  min-width: 0;
}

.cc-ba-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cc-text-muted);
  margin-bottom: 0.5rem;
  text-align: center;
}

.cc-ba-arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--cc-teal);
  font-weight: 700;
  padding-top: 1.5rem;
}

@media (max-width: 768px) {
  .cc-before-after {
    flex-direction: column;
  }
  .cc-ba-arrow {
    justify-content: center;
    padding: 0;
  }
}