/* Premium CSS Stylesheet for SLM Agents Developer Portal */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  
  --accent-purple: #4f46e5;
  --accent-purple-glow: rgba(79, 70, 229, 0.12);
  --accent-cyan: #0284c7;
  --accent-cyan-glow: rgba(2, 132, 199, 0.12);
  
  --accent-emerald: #059669;
  --accent-emerald-glow: rgba(5, 150, 105, 0.12);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #0284c7 100%);
  --gradient-secondary: linear-gradient(135deg, #0284c7 0%, #059669 100%);
  --gradient-text: linear-gradient(135deg, #0f172a 20%, #4f46e5 100%);
  --gradient-glow: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(2, 132, 199, 0.08));
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 14px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* body: authoritative rule defined below in Fixed 2-Pane Layout section */

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center top;
  z-index: -2;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 35%, black 65%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 35%, black 65%, transparent 100%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
  border: 1px solid var(--card-border);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
}

/* Decorative Background Elements */
.bg-glow-1 {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

.bg-glow-2 {
  position: absolute;
  top: 40%;
  right: -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

/* Container — nav and section wrapper only. .layout-container is a separate full-screen flex root */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Header: authoritative rule defined below in Fixed 2-Pane Layout section */

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: #0f172a;
  text-decoration: none;
}

.logo span {
  background: linear-gradient(135deg, #0f172a 30%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  background: linear-gradient(135deg, #4f46e5 0%, #0284c7 100%);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

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

nav a {
  color: #334155;
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

nav a:hover {
  color: #4f46e5;
}

.btn-github-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: #0f172a;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  font-weight: 600;
}

.btn-github-nav:hover {
  border-color: #4f46e5;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
  background: #ffffff;
  color: #4f46e5;
}

/* Hero Section */
.hero {
  padding: 80px 0 50px 0;
  text-align: center;
  position: relative;
}

.hero-badge,
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  color: #4338ca;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
  color: #0f172a;
  background: linear-gradient(135deg, #0f172a 30%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: #475569;
  max-width: 760px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
  transform: translateY(-2px);
}

/* Features Grid */
.features-summary {
  padding: 40px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-summary-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 24px;
  border-radius: var(--border-radius);
  text-align: left;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.feature-summary-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.feature-summary-card h3 svg {
  color: var(--accent-cyan);
}

.feature-summary-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Frameworks Detail Section */
.frameworks-section {
  padding: 80px 0;
}

.framework-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

.framework-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.framework-card:hover {
  transform: translateY(-4px);
  border-color: #4f46e5;
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.12);
}

.framework-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: #0f172a;
}

.framework-description {
  font-size: 1rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 24px;
  font-weight: 500;
}

.feature-list {
  list-style: none;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: #334155;
  font-weight: 500;
}

.feature-list li svg {
  flex-shrink: 0;
  color: var(--accent-purple);
  margin-top: 3px;
}

.framework-card.rag .feature-list li svg {
  color: var(--accent-cyan);
}

.framework-card.summarizer .feature-list li svg {
  color: var(--accent-emerald);
}


.framework-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Code Snippet Container (Sleek Midnight Slate Terminal) */
.code-panel {
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.code-header {
  background: #1e293b;
  padding: 10px 16px;
  border-bottom: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 700;
}

.code-dots {
  display: flex;
  gap: 6px;
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f56;
}

.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #27c93f; }

.code-tabs {
  display: flex;
  background: #0f172a;
  border-bottom: 1px solid #1e293b;
}

.code-tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border-right: 1px solid #1e293b;
  font-family: var(--font-sans);
}

.code-tab-btn.active {
  background: #1e293b;
  color: #38bdf8;
  border-bottom: 2px solid #38bdf8;
}

.code-tab-btn:hover:not(.active) {
  color: #f8fafc;
}

pre {
  margin: 1rem 0;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.6;
  background: #0f172a !important;
  color: #f8fafc !important;
  border-radius: 12px;
  border: 1px solid #1e293b;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

code {
  font-family: 'JetBrains Mono', monospace;
  color: #f8fafc;
  font-weight: 500;
}

p code, li code, td code, .code-inline {
  background: #eef2ff !important;
  color: #4f46e5 !important;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 700;
  border: 1px solid #c7d2fe;
  display: inline-block;
}

/* Syntax Highlighting Mock */
.keyword { color: #c084fc !important; font-weight: 700; }
.string { color: #38bdf8 !important; }
.comment { color: #64748b !important; font-style: italic; }
.function { color: #34d399 !important; font-weight: 600; }
.class { color: #facc15 !important; font-weight: 700; }
.number { color: #f43f5e !important; }

/* .feature-summary-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 24px;
  border-radius: var(--border-radius);
  text-align: left;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.feature-summary-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #0f172a;
  font-weight: 700;
}

.feature-summary-card h3 svg {
  color: #0284c7;
}

.feature-summary-card p {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  font-weight: 500;
}

/* Coming Soon Section */
.upcoming-section {
  padding: 80px 0;
  position: relative;
}

.upcoming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.upcoming-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 30px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.upcoming-card:hover {
  transform: translateY(-4px);
  border-color: #4f46e5;
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.12);
}

.upcoming-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #0f172a;
  font-weight: 800;
}

.upcoming-card p {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.6;
  font-weight: 500;
}

/* Call to Action Banner */
.cta-banner {
  padding: 80px 0;
  text-align: center;
}

.cta-box {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  padding: 60px 40px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #0f172a;
}

.cta-box p {
  font-size: 1.1rem;
  color: #475569;
  max-width: 600px;
  margin: 0 auto 32px auto;
  line-height: 1.5;
  font-weight: 500;
}

/* Footer */
footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 60px 0 30px 0;
  color: #475569;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 320px;
}

.footer-links h4 {
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--text-primary);
}

/* Animations */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.25);
  }
  50% {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.45);
    border-color: rgba(139, 92, 246, 0.6);
  }
}

/* Agent Directory UI elements */
.agent-search-container {
  max-width: 500px;
  margin: 0 auto 2rem auto;
  position: relative;
}

.agent-search-input {
  width: 100%;
  padding: 14px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
  outline: none;
}

.agent-search-input:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.category-tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.category-tab-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

.category-tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.25);
}

.badge-dev { background: rgba(139, 92, 246, 0.1); color: #c084fc; border: 1px solid rgba(139, 92, 246, 0.2); }
.badge-web { background: rgba(6, 182, 212, 0.1); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.2); }
.badge-prod { background: rgba(245, 158, 11, 0.1); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-data { background: rgba(16, 185, 129, 0.1); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.2); }

.agent-cat-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 8px;
  text-transform: uppercase;
  margin-right: 6px;
  letter-spacing: 0.5px;
}


/* Responsive Rules */
@media (max-width: 968px) {
  .framework-card {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
  }
  
  .demo-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero h1 {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none; /* simple mobile handling */
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

/* Dropdown Navigation Styles (Spacious 4-Column Mega Menu) */
.dropdown {
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: -12px;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  right: -20px;
  left: auto;
  transform: none;
  background-color: #ffffff;
  width: 740px;
  max-width: calc(100vw - 32px);
  box-shadow: 0px 25px 60px rgba(15, 23, 42, 0.18), 0px 4px 14px rgba(0, 0, 0, 0.05);
  z-index: 3000;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  overflow: hidden;
}

/* Zero-gap hover bridge */
.dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 20px;
}

.dropdown:hover .dropdown-content,
.dropdown-content:hover,
.dropdown.open .dropdown-content {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.mega-col-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #4f46e5;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #f1f5f9;
}

.mega-col-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  margin: 0;
}

.dropdown-content a {
  color: #334155 !important;
  padding: 7px 10px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.15s ease;
  text-align: left;
  border-bottom: none !important;
}

.dropdown-content a:hover {
  background-color: #f1f5f9 !important;
  color: #4f46e5 !important;
  font-weight: 700;
  transform: translateX(3px);
}

.dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  color: #0f172a;
  font-weight: 700;
}

.dropdown-trigger svg {
  transition: transform 0.2s ease;
}

.dropdown:hover .dropdown-trigger svg,
.dropdown.open .dropdown-trigger svg {
  transform: rotate(180deg);
}

/* Fixed 2-Pane Desktop Layout Architecture */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #cbd5e1;
}

body {
  padding-top: 64px;
  overflow: hidden;
  background: #f8fafc;
}

.layout-container {
  display: flex;
  position: fixed;
  top: 64px;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100vw;
  height: calc(100vh - 64px);
  overflow: hidden;
  background: #f8fafc;
  margin: 0;
  padding: 0;
}

.sidebar {
  width: 280px;
  flex-shrink: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  background: #ffffff !important;
  border-right: 1px solid #cbd5e1 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 1.5rem 1rem 3rem 1.25rem !important;
  z-index: 99;
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
  border: 1px solid #94a3b8;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #4f46e5;
}

.main-content {
  flex: 1;
  min-width: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  background: #f8fafc;
  padding: 2.5rem 3.5rem 5rem 3.5rem;
  display: block;
}

.main-content::-webkit-scrollbar {
  width: 10px;
}

.main-content::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 5px;
}

.main-content::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 5px;
  border: 1px solid #94a3b8;
}

.main-content::-webkit-scrollbar-thumb:hover {
  background: #4f46e5;
}

.doc-content-wrapper {
  max-width: 1050px;
  margin: 0;
  width: 100%;
  text-align: left !important;
}

/* Sub-Navigation Pill Bar */
.doc-nav {
  display: flex !important;
  gap: 8px !important;
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 12px !important;
  padding: 8px 12px !important;
  margin-bottom: 2rem !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03) !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: flex-start !important;
  max-width: 100% !important;
  text-align: left !important;
}

.doc-nav a {
  padding: 8px 16px !important;
  border-radius: 8px !important;
  color: #475569 !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  margin: 0 !important;
  display: inline-block !important;
}

.doc-nav a:hover {
  background: #eef2ff !important;
  color: #4f46e5 !important;
}

/* Documentation Right Pane Typography & Alignment System */
.doc-section {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 16px !important;
  padding: 2.5rem !important;
  margin-bottom: 2rem !important;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04) !important;
  text-align: left !important;
  width: 100% !important;
}

.doc-section h1 {
  font-size: 2.25rem;
  color: #0f172a;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  text-align: left !important;
}

.doc-section h2 {
  font-size: 1.4rem;
  color: #0f172a;
  font-weight: 800;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left !important;
}

.doc-section h3 {
  font-size: 1.15rem;
  color: #0f172a;
  font-weight: 700;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  text-align: left !important;
}

.doc-section p {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: 1rem;
  text-align: left !important;
}

.doc-section ul {
  padding-left: 1.5rem;
  margin: 0.75rem 0 1.25rem;
  text-align: left !important;
}

.doc-section li {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-align: left !important;
}

/* Sidebar Nav Groups */
.sidebar-group {
  margin-bottom: 2rem;
}

.sidebar-group-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #4f46e5;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  width: 100%;
}

.sidebar-item a, 
.sidebar-item button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: #0f172a !important;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
}

.sidebar-item a:hover, 
.sidebar-item button:hover {
  background: #f1f5f9;
  color: #4f46e5 !important;
  font-weight: 700;
}

.sidebar-item.active a, 
.sidebar-item.active button {
  background: #eef2ff !important;
  color: #4f46e5 !important;
  font-weight: 700;
}

.sidebar-icon {
  width: 16px;
  height: 16px;
  stroke: #475569;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  display: inline-block;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.sidebar-item:hover .sidebar-icon,
.sidebar-item.active .sidebar-icon {
  stroke: #4f46e5;
}

.sidebar-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  display: inline-block;
  flex-shrink: 0;
}

.sidebar-item.active .sidebar-bullet {
  background: var(--accent-purple);
}

.sidebar-item:hover .sidebar-icon {
  stroke: var(--text-primary);
}


/* Mobile Sidebar Toggle Button */
.sidebar-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Modal for Upcoming Agent Details */
.agent-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 10, 19, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.agent-modal.open {
  display: flex;
}

.modal-content {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  position: relative;
  animation: modal-slide-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modal-slide-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-body ul {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* Responsive Rules for Layout */
@media (max-width: 968px) {
  .layout-container {
    flex-direction: column;
  }
  
  .sidebar {
    position: fixed;
    left: 0;
    top: 72px;
    height: calc(100vh - 72px);
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-toggle {
    display: flex;
  }
  
  .main-content {
    padding: 1.5rem 16px;
  }
}

/* Playground Styling */
.pg-tab {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pg-tab:hover {
  border-color: var(--accent-purple);
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.1);
}

.pg-tab.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
}

.playground-widget {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.playground-widget:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

/* High-Contrast Documentation Section & Table Styles */
.doc-section {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.doc-section h2 {
  font-size: 1.4rem;
  color: #0f172a;
  font-weight: 800;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.doc-section p {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  font-weight: 500;
  margin-bottom: 1rem;
}

.param-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0 2.5rem;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
}

.param-table th {
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.param-table td {
  padding: 14px 18px;
  font-size: 0.9rem;
  color: #334155;
  border-bottom: 1px solid #f1f5f9;
  line-height: 1.6;
  font-weight: 500;
  vertical-align: middle;
}

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

.param-table code {
  background: #eef2ff !important;
  color: #4f46e5 !important;
  font-weight: 700 !important;
  border: 1px solid #c7d2fe !important;
  padding: 4px 10px !important;
  border-radius: 6px !important;
  font-size: 0.85rem !important;
  font-family: 'JetBrains Mono', monospace;
  display: inline-block;
  word-break: break-word;
}

.param-type {
  color: #0284c7 !important;
  font-weight: 700 !important;
  background: #e0f2fe !important;
  padding: 4px 10px !important;
  border-radius: 6px !important;
  font-size: 0.82rem !important;
  display: inline-block;
  border: 1px solid #bae6fd !important;
  white-space: nowrap;
}

/* Studio Playground styling */
.studio-section {
  padding: 80px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 40px;
  text-align: left;
}

@media (max-width: 968px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

.studio-panel {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 30px;
  backdrop-filter: blur(20px);
}