@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

/* ==========================================================================
   Strelitzia Flower Botanical & Architectural Theme System
   Inspired by Strelitzia reginae (Bird of Paradise):
   - Strelitzia Crest Orange (#FF6E30 dark / #EA580C light)
   - Strelitzia Nectary Blue (#38BDF8 dark / #2563EB light)
   - Architectural Botanical Foliage (#0B1220 dark / #F8FAFC light)
   ========================================================================== */

:root,
:root[data-theme='dark'] {
  --bg-primary: #0b1220; /* Strelitzia Midnight Foliage Slate */
  --bg-secondary: #111a2e; /* Architectural Leaf Surface */
  --bg-card: rgba(22, 34, 56, 0.75); /* Elevated Glassmorphic Bract */
  --bg-card-hover: rgba(30, 45, 75, 0.88);
  --bg-nav: rgba(11, 18, 32, 0.85);
  --bg-footer: rgba(8, 13, 24, 0.95);

  --border-color: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.22);
  --border-glow: rgba(255, 110, 48, 0.38);

  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-heading: #ffffff;

  /* Strelitzia Botanical Palette */
  --accent-gold: #ff6e30; /* Strelitzia Coral-Orange Crest */
  --accent-gold-light: #ff9b66;
  --accent-gold-glow: rgba(255, 110, 48, 0.22);
  --accent-blue: #38bdf8; /* Strelitzia Electric Blue Nectary */
  --accent-purple: #a855f7;
  --accent-green: #4ade80;

  /* Surfaces */
  --subnav-bg: linear-gradient(180deg, rgba(22, 34, 56, 0.82) 0%, rgba(17, 26, 46, 0.6) 100%);
  --content-bg: linear-gradient(180deg, rgba(22, 34, 56, 0.75) 0%, rgba(17, 26, 46, 0.5) 100%);
  --code-bg: #0d1424;
  --code-border: rgba(255, 255, 255, 0.12);
  --table-bg: rgba(15, 23, 38, 0.65);
  --table-th-bg: rgba(255, 255, 255, 0.05);
  --table-hover-bg: rgba(255, 255, 255, 0.04);
  --item-bg-hover: rgba(255, 255, 255, 0.06);
  --chip-bg: rgba(0, 0, 0, 0.45);
  --hero-title-grad: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  --stage-bg: #0a0f1d;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'Fira Code', monospace;
}

:root[data-theme='light'] {
  --bg-primary: #f8fafc; /* Crisp Alabaster Botanical Gallery */
  --bg-secondary: #f1f5f9; /* Subtle Slate Gallery */
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: #ffffff;
  --bg-nav: rgba(248, 250, 252, 0.88);
  --bg-footer: #f1f5f9;

  --border-color: rgba(15, 23, 42, 0.1);
  --border-hover: rgba(15, 23, 42, 0.22);
  --border-glow: rgba(234, 88, 12, 0.32);

  --text-primary: #0f172a; /* Deep Slate Dark */
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-heading: #0f172a;

  /* Strelitzia Botanical Light Palette */
  --accent-gold: #ea580c; /* Rich Strelitzia Orange */
  --accent-gold-light: #f97316;
  --accent-gold-glow: rgba(234, 88, 12, 0.15);
  --accent-blue: #2563eb; /* Deep Strelitzia Blue */
  --accent-purple: #9333ea;
  --accent-green: #16a34a;

  /* Surfaces */
  --subnav-bg: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(241, 245, 249, 0.88) 100%
  );
  --content-bg: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(248, 250, 252, 0.9) 100%
  );
  --code-bg: #f1f5f9;
  --code-border: rgba(15, 23, 42, 0.12);
  --table-bg: rgba(255, 255, 255, 0.9);
  --table-th-bg: rgba(15, 23, 42, 0.05);
  --table-hover-bg: rgba(15, 23, 42, 0.03);
  --item-bg-hover: rgba(15, 23, 42, 0.05);
  --chip-bg: rgba(241, 245, 249, 0.9);
  --hero-title-grad: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  --stage-bg: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at 15% 15%, var(--accent-gold-glow) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(56, 189, 248, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* Glassmorphic Floating Navigation */
#modernNav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 48px;
  background: var(--bg-nav);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    background-color 0.3s ease,
    border-color 0.3s ease;
  will-change: transform;
}

#modernNav.nav-hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.nav-brand .logo-badge {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: #ffffff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 0 15px var(--accent-gold-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-github {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--item-bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-github:hover {
  background: var(--border-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
}

.btn-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--item-bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-theme-toggle:hover {
  background: var(--accent-gold-glow);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px 48px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-gold-glow);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  color: var(--accent-gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-heading);
}

.hero-title .gradient-text {
  background: linear-gradient(
    135deg,
    var(--accent-gold) 0%,
    var(--accent-gold-light) 60%,
    var(--accent-blue) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  max-width: 760px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Interactive Showcase Stage */
.showcase-stage-wrapper {
  max-width: 1360px;
  margin: 0 auto 96px;
  padding: 0 24px;
}

.showcase-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  padding: 12px 24px;
}

.showcase-header-bar .window-controls {
  display: flex;
  gap: 8px;
}

.showcase-header-bar .window-controls span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #334155;
}

.showcase-header-bar .window-controls span:nth-child(1) {
  background: #ef4444;
}
.showcase-header-bar .window-controls span:nth-child(2) {
  background: #f59e0b;
}
.showcase-header-bar .window-controls span:nth-child(3) {
  background: #10b981;
}

.showcase-header-bar .stage-label {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.showcase-header-bar .stage-hint {
  font-size: 0.82rem;
  color: var(--accent-gold);
  font-weight: 500;
}

#exampleLayoutContainer {
  width: 100%;
  height: 600px;
  background: var(--stage-bg);
  border: 1px solid var(--border-glow);
  border-radius: 0 0 14px 14px;
  box-shadow:
    0 25px 70px rgba(0, 0, 0, 0.45),
    0 0 45px var(--accent-gold-glow);
  overflow: hidden;
  position: relative;
}

/* Demo Interior Text & Graphic Styling */
.gl-text {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
  background: rgba(15, 23, 42, 0.45);
}
.gl-text > div {
  text-align: center;
}
.gl-text h1 {
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 8px 0;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gl-text h3 {
  color: #94a3b8;
  font-size: 0.92rem;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.02em;
}
.fibonacci-spiral {
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url(../images/fibonacci-spiral.svg);
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 16px 32px;
  }
  .hero-pill {
    font-size: 0.76rem;
    padding: 6px 12px;
    flex-wrap: wrap;
    justify-content: center;
    line-height: 1.4;
  }
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }
  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }
  .showcase-stage-wrapper {
    padding: 0 12px;
    margin-bottom: 48px;
  }
  .showcase-header-bar {
    padding: 10px 14px;
  }
  .showcase-header-bar .stage-hint {
    display: none;
  }
  #exampleLayoutContainer {
    height: 480px;
  }
}

/* Premium Feature Grid */
.features-section {
  max-width: 1280px;
  margin: 0 auto 96px;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2,
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.section-header p,
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.6;
}

.features-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    800px circle at var(--mouse-x, 0) var(--mouse-y, 0),
    var(--accent-gold-glow),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

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

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-gold-glow);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent-gold);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Ecosystem & Getting Started Section */
.getting-started-section,
.ecosystem-section {
  max-width: 1280px;
  margin: 0 auto 96px;
  padding: 0 24px;
}

.frameworks-grid,
.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.framework-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 28px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.framework-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.framework-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.framework-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-heading);
}

.framework-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent-gold-glow);
  color: var(--accent-gold);
}

.framework-code-chip {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.framework-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  flex-grow: 1;
}

/* Modern Footer Section */
.modern-footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding: 64px 48px 32px;
  margin-top: 80px;
}

.footer-content,
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-color);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.footer-col-brand {
  max-width: 380px;
}

.footer-col-brand .nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-heading);
}

.footer-links-group {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-col,
.footer-grid > div {
  display: flex;
  flex-direction: column;
}

.footer-col h3,
.footer-col h4,
.footer-grid > div h3,
.footer-grid > div h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.footer-col p,
.footer-grid > div p,
.footer-col-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 360px;
  margin: 0 0 16px 0;
}

.footer-col ul,
.footer-grid > div ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li,
.footer-grid > div ul li {
  margin-bottom: 12px;
}

.footer-col ul li a,
.footer-grid > div ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
  display: inline-block;
}

.footer-col ul li a:hover,
.footer-grid > div ul li a:hover {
  color: var(--accent-gold);
  transform: translateX(2px);
}

.footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive Breakpoints & Mobile Navigation */
.btn-mobile-menu {
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--item-bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  transition: all 0.25s ease;
}

.btn-mobile-menu:hover {
  background: var(--accent-gold-glow);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

@media (max-width: 1024px) {
  #modernNav {
    padding: 14px 24px;
  }
  .features-section,
  .getting-started-section {
    padding: 0 20px;
  }
  .footer-content,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  #modernNav {
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .nav-brand {
    font-size: 1.15rem;
    gap: 8px;
  }

  .nav-brand .logo-badge {
    font-size: 0.68rem;
    padding: 2px 6px;
  }

  .nav-actions {
    gap: 8px;
  }

  .btn-github span {
    display: none;
  }
  .btn-github {
    padding: 8px 10px;
  }
  .btn-github::after {
    content: '★';
    font-size: 0.9rem;
  }

  .btn-theme-toggle {
    padding: 7px 10px;
    font-size: 0.78rem;
  }

  .btn-quick-search {
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }
  .btn-quick-search .kbd-shortcut {
    display: none;
  }

  .btn-mobile-menu {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px 0 8px;
    border-top: 1px solid var(--border-color);
    margin-top: 12px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--item-bg-hover);
    font-size: 0.95rem;
    font-weight: 600;
  }

  .nav-links a.active {
    background: var(--accent-gold-glow);
    border-left: 3px solid var(--accent-gold);
  }

  .hero-section {
    padding: 40px 16px 28px;
  }
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 28px;
  }
  .features-section,
  .getting-started-section {
    padding: 0 16px;
    margin-bottom: 56px;
  }
  .features-grid,
  .frameworks-grid {
    gap: 16px;
  }
  .feature-card,
  .framework-card {
    padding: 20px;
  }
  #exampleLayoutContainer {
    height: 440px;
  }
  .modern-footer {
    padding: 48px 20px 24px;
    margin-top: 48px;
  }
  .footer-content,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 32px;
    padding-bottom: 32px;
  }
  .footer-links-group {
    flex-direction: column;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* 10/10 Subpage & Documentation Layout (#wrapper.main, #subnav, #content, table, pre, code) */
#wrapper.main {
  max-width: 1320px;
  margin: 40px auto 100px;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  #wrapper.main {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

#subnav {
  list-style: none;
  padding: 24px 18px;
  background: var(--subnav-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

#subnav::-webkit-scrollbar {
  width: 4px;
}

#subnav::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

#subnav li.head {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-gold);
  margin-top: 24px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

#subnav li.head.first {
  margin-top: 0;
}

#subnav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

#subnav li a:hover {
  color: var(--text-heading);
  background: var(--item-bg-hover);
  transform: translateX(3px);
}

#subnav li:has(.isActiveIndicator) a,
#subnav li.active a {
  color: var(--text-heading);
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent-gold-glow) 0%, transparent 100%);
  border-left: 3px solid var(--accent-gold);
  box-shadow: 0 4px 16px var(--accent-gold-glow);
}

.isActiveIndicator {
  display: none;
}

#content {
  background: var(--content-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px 56px;
  color: var(--text-primary);
  line-height: 1.75;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(16px);
}

@media (max-width: 768px) {
  #content {
    padding: 32px 24px;
  }
}

#content h1,
#content h2,
#content h3,
#content h4,
#content h5 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  margin-top: 32px;
  margin-bottom: 16px;
  scroll-margin-top: 100px;
}

#content h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-top: 0;
  letter-spacing: -0.02em;
  background: var(--hero-title-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#content h2 {
  font-size: 1.7rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-top: 48px;
}

#content h3 {
  font-size: 1.35rem;
  color: var(--accent-gold);
}

#content code {
  font-family: var(--font-code);
  background: var(--chip-bg);
  border: 1px solid var(--code-border);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.88em;
  color: var(--accent-gold);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 10/10 Documentation Table Styling */
#content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 32px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--table-bg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

#content th {
  background: var(--table-th-bg);
  color: var(--text-heading);
  font-family: var(--font-heading);
  font-weight: 700;
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#content td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.94rem;
  vertical-align: top;
}

#content tr:last-child td {
  border-bottom: none;
}

#content tr:hover td {
  background: var(--table-hover-bg);
  color: var(--text-heading);
}

#content td:first-child {
  font-family: var(--font-code);
  color: var(--accent-gold);
  font-weight: 600;
}

/* 10/10 Code Snippet Block Styling */
#content pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 16px;
  padding: 24px 28px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin: 32px 0;
  box-shadow:
    inset 0 2px 10px rgba(0, 0, 0, 0.2),
    0 12px 36px rgba(0, 0, 0, 0.2);
  position: relative;
}

#content pre::-webkit-scrollbar {
  height: 6px;
}

#content pre::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 4px;
}

#content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  box-shadow: none;
}

#categoryList {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

#categoryList li a {
  display: flex;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  text-decoration: none;
  transition: all 0.2s;
  color: var(--text-primary);
}

#categoryList li a:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* Community & Support Card Dynamic Adaptability */
.community-help-card {
  background: var(--accent-gold-glow) !important;
  border: 1px solid var(--border-glow) !important;
  border-radius: 12px;
  padding: 28px;
  margin-top: 32px;
  margin-bottom: 32px;
  transition: all 0.3s ease;
}

.community-help-card h4 {
  color: var(--accent-gold) !important;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-top: 0;
}

.community-help-card p {
  color: var(--text-secondary) !important;
  line-height: 1.6;
  margin-bottom: 20px;
}

.community-help-card a {
  display: inline-block;
  background: var(--accent-gold);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px var(--accent-gold-glow);
}

.community-help-card a:hover {
  background: var(--accent-gold-light);
  transform: translateY(-1px);
}

/* Interactive CodePen Showcase Cards */
.codepen-showcase-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--accent-gold);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.codepen-showcase-card .card-info h4 {
  margin: 0 0 6px 0;
  color: var(--accent-gold);
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 16px;
  font-weight: 600;
}
.codepen-showcase-card .card-info p {
  margin: 0;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
}
.codepen-showcase-card .card-action a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 110, 48, 0.15);
  color: #ff6e30;
  border: 1px solid #ff6e30;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}
.codepen-showcase-card .card-action a:hover {
  background: #ff6e30;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 110, 48, 0.35);
  transform: translateY(-1px);
}

/* ==========================================================================
   Content Page Container & General Components (Demos, Download, FAQ)
   ========================================================================== */
.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-gold-glow);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent-gold);
}

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gold);
  color: #ffffff !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px var(--accent-gold-glow);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-gold-glow);
  color: #ffffff !important;
}

.code-box {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
  padding: 14px 18px;
  font-family: var(--font-code);
  font-size: 0.88rem;
  color: var(--accent-blue);
  overflow-x: auto;
}

.code-box code {
  font-family: inherit;
  color: inherit;
  background: transparent;
  padding: 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--table-bg);
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background: var(--table-th-bg);
  color: var(--text-heading);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--table-hover-bg);
}

.data-table code {
  background: var(--chip-bg);
  color: var(--accent-blue);
  padding: 3px 6px;
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.85rem;
}

.example-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 20px;
  color: var(--text-heading) !important;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.example-link-item:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-gold-glow);
}