/* ============================================
   IntelliServe IT Suite — Design System
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors — Light Theme (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-input: #ffffff;
  --bg-navbar: rgba(255, 255, 255, 0.85);

  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-heading: #0f172a;

  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-blue-glow: rgba(37, 99, 235, 0.1);
  --accent-cyan: #0891b2;
  --accent-cyan-glow: rgba(8, 145, 178, 0.1);
  --accent-green: #059669;
  --accent-green-glow: rgba(5, 150, 105, 0.1);
  --accent-yellow: #d97706;
  --accent-yellow-glow: rgba(217, 119, 6, 0.1);
  --accent-red: #dc2626;
  --accent-red-glow: rgba(220, 38, 38, 0.1);
  --accent-purple: #7c3aed;
  --accent-purple-glow: rgba(124, 58, 237, 0.1);

  --gradient-blue: linear-gradient(135deg, #2563eb, #0891b2);
  --gradient-purple: linear-gradient(135deg, #7c3aed, #2563eb);
  --gradient-green: linear-gradient(135deg, #059669, #0891b2);
  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);

  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --bg-sys-modal: rgba(15, 23, 42, 0.3);
  --bg-sys-toast: #ffffff;
  --bg-topo: #f8fafc;
  --bg-terminal: #0f172a;
  --text-terminal: #38bdf8;
  --bg-chat-sidebar: #f8fafc;
  --bg-chat-area: #ffffff;
  --bg-chat-input: #f8fafc;
  --bg-chat-bubble: #f1f5f9;

  /* Layout Utility Variables */
  --bg-hover: rgba(0, 0, 0, 0.04);
  --bg-hover-strong: rgba(0, 0, 0, 0.06);
  --bg-overlay: rgba(0, 0, 0, 0.015);
  --border-hover: rgba(0, 0, 0, 0.08);
  --shadow-color-rgba: rgba(0, 0, 0, 0.06);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-glow-blue: 0 0 20px rgba(37, 99, 235, 0.1);
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.1);
}

:root[data-theme="dark"] {
  /* Colors — Dark Tech Theme */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --bg-card-hover: #222838;
  --bg-sidebar: #0d1117;
  --bg-input: #1a1f2e;
  --bg-navbar: rgba(10, 14, 26, 0.85);

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-heading: #f1f5f9;

  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-blue-glow: rgba(59, 130, 246, 0.3);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.2);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.2);
  --accent-yellow: #f59e0b;
  --accent-yellow-glow: rgba(245, 158, 11, 0.2);
  --accent-red: #ef4444;
  --accent-red-glow: rgba(239, 68, 68, 0.2);
  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.2);

  --gradient-blue: linear-gradient(135deg, #3b82f6, #06b6d4);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #3b82f6);
  --gradient-green: linear-gradient(135deg, #10b981, #06b6d4);
  --gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #111827 50%, #0f172a 100%);

  --border-color: #1e293b;
  --border-light: #2d3748;
  
  --bg-sys-modal: rgba(5, 7, 15, 0.8);
  --bg-sys-toast: #0b1120;
  --bg-topo: #060913;
  --bg-terminal: #070b19;
  --text-terminal: #38bdf8;
  --bg-chat-sidebar: rgba(5, 7, 15, 0.3);
  --bg-chat-area: rgba(5, 7, 15, 0.15);
  --bg-chat-input: rgba(5, 7, 15, 0.3);
  --bg-chat-bubble: #080c18;

  /* Layout Utility Variables */
  --bg-hover: rgba(255, 255, 255, 0.04);
  --bg-hover-strong: rgba(255, 255, 255, 0.08);
  --bg-overlay: rgba(255, 255, 255, 0.02);
  --border-hover: rgba(255, 255, 255, 0.1);
  --shadow-color-rgba: rgba(0, 0, 0, 0.3);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.15);
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.15);
}

/* Smooth Theme Transitions */
body, header, aside, .navbar, .card, .kpi-card, .chart-container, input, button, select, textarea, .sys-modal-content, .sys-drawer, .doc-item, .docs-sidebar, .toc-list, .md, th, td, tr, .settings-tab-btn, .chatbot-sidebar, .chatbot-chat-area, .chatbot-chat-input-area, .chatbot-interactive-bubble, .sys-toast, .qs-icon {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

:root {
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.15);
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.15);

  /* Typography */
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Sidebar widths */
  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-cyan);
}

img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* ---------- SVG Icon Base ---------- */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-gradient {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-purple {
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-blue {
  background: var(--accent-blue-glow);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-green {
  background: var(--accent-green-glow);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-yellow {
  background: var(--accent-yellow-glow);
  color: var(--accent-yellow);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-red {
  background: var(--accent-red-glow);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-purple {
  background: var(--accent-purple-glow);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-cyan {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
  border: 1px solid rgba(8, 145, 178, 0.3);
}

.badge-orange {
  background: var(--accent-yellow-glow);
  color: var(--accent-yellow);
  border: 1px solid rgba(217, 119, 6, 0.3);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-blue);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 16px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-hover-strong);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-glow:hover {
  box-shadow: var(--shadow-glow-blue);
  border-color: rgba(59, 130, 246, 0.3);
}

/* ============================================
   NAVIGATION BAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-navbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 var(--space-lg);
  height: 64px;
  display: flex;
  align-items: center;
}

.navbar .container-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-heading);
}

.navbar-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.navbar-links a {
  padding: 8px 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-primary);
  background: var(--bg-hover-strong);
}

.navbar-links.show {
  display: flex;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-search {
  position: relative;
}

.navbar-search input {
  width: 220px;
  padding: 8px 16px 8px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  outline: none;
}

.navbar-search input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
  width: 280px;
}

.navbar-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 16px;
  height: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--space-lg) var(--space-4xl);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--accent-blue);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.1s both;
}

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

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: var(--space-3xl);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.home-hero-content {
  max-width: 980px;
}

.hero-ghost-link {
  border: 1px solid var(--border-color);
}

.hero-console-preview {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18);
  overflow: hidden;
  text-align: left;
  animation: fadeInUp 0.6s ease 0.5s both;
}

.hero-console-header {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  color: #cbd5e1;
  font-size: 0.82rem;
}

.hero-console-header span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #64748b;
}

.hero-console-header span:nth-child(1) { background: #ef4444; }
.hero-console-header span:nth-child(2) { background: #f59e0b; }
.hero-console-header span:nth-child(3) { background: #10b981; }

.hero-console-header strong {
  margin-left: 8px;
  font-weight: 700;
}

.hero-console-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(148, 163, 184, 0.14);
}

.console-row {
  min-height: 126px;
  padding: 18px;
  background: rgba(15, 23, 42, 0.92);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.console-row span {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.console-row b {
  color: #fff;
  font-size: 1rem;
}

.console-row em {
  color: #94a3b8;
  font-style: normal;
  font-size: 0.82rem;
  line-height: 1.55;
}

.console-row.active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.22), rgba(15, 23, 42, 0.94));
}

/* ============================================
   MARKETING SUB PAGES
   ============================================ */
.page-hero {
  position: relative;
  padding: 128px var(--space-lg) 72px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(8, 145, 178, 0.05)),
    var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.page-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: var(--space-3xl);
  align-items: center;
}

.page-hero-copy h1 {
  font-size: 3rem;
  margin: var(--space-md) 0;
}

.page-hero-copy p {
  color: var(--text-secondary);
  font-size: 1.12rem;
  max-width: 620px;
}

.page-hero-actions {
  display: flex;
  gap: 12px;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.page-hero-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
}

.signal-list {
  display: grid;
  gap: 12px;
}

.signal-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
}

.signal-item .signal-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--accent-blue-glow);
  color: var(--accent-blue);
}

.signal-item h3 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.signal-item p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.signal-item strong {
  color: var(--accent-green);
  font-size: 0.9rem;
}

.feature-detail-grid,
.roadmap-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.feature-detail-card,
.roadmap-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.feature-detail-card h3,
.roadmap-detail-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.feature-detail-card p,
.roadmap-detail-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.feature-checks {
  margin-top: var(--space-lg);
  display: grid;
  gap: 10px;
}

.feature-checks li {
  list-style: none;
  color: var(--text-secondary);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.9rem;
}

.feature-checks li::before {
  content: '';
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  flex-shrink: 0;
}

.module-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.module-tile {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  padding: var(--space-lg);
}

.module-tile strong {
  display: block;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.module-tile span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.roadmap-stage {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.roadmap-stage-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--accent-blue-glow);
  color: var(--accent-blue);
  font-weight: 800;
  flex-shrink: 0;
}

.roadmap-stage-content h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.roadmap-stage-content p {
  color: var(--text-secondary);
}

.roadmap-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-md);
}

/* Animated floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 20s infinite ease-in-out;
}

.hero-orb-1 {
  width: 300px;
  height: 300px;
  background: var(--accent-blue);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 200px;
  height: 200px;
  background: var(--accent-purple);
  top: 60%;
  right: 15%;
  animation-delay: -7s;
}

.hero-orb-3 {
  width: 250px;
  height: 250px;
  background: var(--accent-cyan);
  bottom: 10%;
  left: 30%;
  animation-delay: -14s;
}

/* ============================================
   SECTIONS — General
   ============================================ */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .section-badge {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
}

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

.section-dark {
  background: var(--bg-secondary);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-blue);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.feature-icon-blue {
  background: var(--accent-blue-glow);
  color: var(--accent-blue);
}

.feature-icon-green {
  background: var(--accent-green-glow);
  color: var(--accent-green);
}

.feature-icon-purple {
  background: var(--accent-purple-glow);
  color: var(--accent-purple);
}

.feature-icon-yellow {
  background: var(--accent-yellow-glow);
  color: var(--accent-yellow);
}

.feature-icon-cyan {
  background: var(--accent-cyan-glow);
  color: var(--accent-cyan);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.home-docs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.home-doc-card {
  display: block;
  min-height: 190px;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: inherit;
  transition: all var(--transition-normal);
}

.home-doc-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.28);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.home-doc-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.home-doc-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.home-doc-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-md);
}

.feature-tag {
  padding: 3px 10px;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================
   COMPARISON / STATS SECTION
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table thead th {
  background: rgba(59, 130, 246, 0.05);
  color: var(--text-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.comparison-table tbody tr:hover {
  background: var(--bg-overlay);
}

.comparison-table .metric-name {
  color: var(--text-primary);
  font-weight: 500;
}

.comparison-table .metric-old {
  color: var(--text-muted);
}

.comparison-table .metric-new {
  color: var(--accent-green);
  font-weight: 600;
}

.comparison-table .metric-improvement {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1.5s ease;
  background: var(--gradient-blue);
}

.progress-bar-fill-green {
  background: var(--gradient-green);
}

/* ============================================
   ARCHITECTURE SECTION
   ============================================ */
.arch-layers {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.arch-layer {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.arch-layer:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--shadow-glow-blue);
}

.arch-layer-number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  flex-shrink: 0;
}

.arch-layer-content h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.arch-layer-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.arch-layer-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-sm);
}

.arch-item {
  padding: 4px 12px;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.arch-connector {
  display: flex;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* ============================================
   TECH STACK SECTION
   ============================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: all var(--transition-normal);
}

.tech-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.tech-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.tech-card h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.tech-card p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ============================================
   ROADMAP SECTION
   ============================================ */
.roadmap-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), var(--accent-cyan));
}

.roadmap-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.roadmap-item:last-child {
  padding-bottom: 0;
}

.roadmap-dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 3px solid var(--accent-blue);
  background: var(--bg-primary);
}

.roadmap-item:nth-child(2) .roadmap-dot { border-color: var(--accent-purple); }
.roadmap-item:nth-child(3) .roadmap-dot { border-color: var(--accent-cyan); }

.roadmap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.roadmap-phase {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: var(--space-sm);
}

.roadmap-item:nth-child(2) .roadmap-phase { color: var(--accent-purple); }
.roadmap-item:nth-child(3) .roadmap-phase { color: var(--accent-cyan); }

.roadmap-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.roadmap-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.roadmap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-md);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border-color);
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-column h4 {
  font-size: 0.9rem;
  color: var(--text-heading);
  margin-bottom: var(--space-md);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-sm);
}

.footer-column a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   DOCUMENTATION PAGE
   ============================================ */
.docs-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 64px;
}

.docs-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 64px;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  padding: var(--space-lg);
  z-index: 100;
  transition: transform var(--transition-normal);
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}

.docs-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

.sidebar-section {
  margin-bottom: var(--space-lg);
}

.sidebar-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 var(--space-sm);
  margin-bottom: var(--space-sm);
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  margin-bottom: 2px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.sidebar-nav a.active {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
}

.sidebar-nav .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.6;
}

.sidebar-nav a.active .nav-icon {
  opacity: 1;
}

.docs-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-xl) var(--space-2xl);
  max-width: 1000px;
}

.docs-header {
  margin-bottom: var(--space-2xl);
}

.docs-hero-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.13), rgba(8, 145, 178, 0.06)),
    var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.docs-hero-panel::after {
  content: '';
  position: absolute;
  inset: auto -80px -140px auto;
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.08));
  transform: rotate(18deg);
  border-radius: 42px;
  pointer-events: none;
}

.docs-header h1 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.docs-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.docs-hero-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.docs-hero-metric {
  padding: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.48);
}

:root[data-theme="dark"] .docs-hero-metric {
  background: rgba(15, 23, 42, 0.4);
}

.docs-hero-metric strong {
  display: block;
  color: var(--text-heading);
  font-size: 1.35rem;
}

.docs-hero-metric span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.docs-search-box {
  position: relative;
  margin-bottom: var(--space-2xl);
}

.docs-search-box input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: all var(--transition-fast);
}

.docs-search-box input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.docs-search-box .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 20px;
  height: 20px;
}

.docs-search-box .search-shortcut {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  padding: 3px 8px;
  background: var(--bg-hover-strong);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Quick Start Cards */
.quickstart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.quickstart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.quickstart-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-blue);
}

.quickstart-card .qs-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
}

.quickstart-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.quickstart-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Doc Category */
.doc-category {
  margin-bottom: var(--space-2xl);
}

.doc-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
}

.doc-category-header h2 {
  font-size: 1.3rem;
}

.doc-category-header .cat-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.doc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.doc-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.doc-item:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  color: inherit;
}

.doc-item:visited {
  color: inherit;
}

a.quickstart-card {
  text-decoration: none;
  color: inherit;
}

a.quickstart-card:hover {
  color: inherit;
}

.doc-item-info {
  flex: 1;
}

.doc-item-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.doc-item-info p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.doc-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: var(--space-lg);
}

.doc-item-arrow {
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.doc-item:hover .doc-item-arrow {
  color: var(--accent-blue);
  transform: translateX(4px);
}

.docs-stats-card {
  margin-top: 3rem;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.docs-stats-card h3 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.docs-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.docs-stat {
  text-align: center;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-overlay);
}

.docs-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
}

.docs-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   SYSTEM / DASHBOARD PAGE
   ============================================ */
.system-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 0;
}

/* System Sidebar */
.sys-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
  overflow: hidden;
}

.sys-sidebar-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  height: 64px;
  flex-shrink: 0;
}

.sys-sidebar-header .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.sys-sidebar-header .brand-text {
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}

.sys-sidebar-header .brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.sys-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.sys-sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sys-sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

.sys-nav-section {
  margin-bottom: var(--space-md);
}

.sys-nav-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 var(--space-sm);
  margin-bottom: var(--space-xs);
}

.sys-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 16px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  margin-bottom: 2px;
  position: relative;
}

.sys-nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 3px;
  background: var(--accent-blue);
  border-radius: 0 4px 4px 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sys-nav-item.active::before {
  transform: scaleX(1);
}

.sys-nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  padding-left: 20px;
}

.sys-nav-item.active {
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
  font-weight: 600;
}

.sys-nav-item .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sys-nav-item .nav-badge {
  margin-left: auto;
  padding: 2px 8px;
  background: var(--accent-red);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
}

.sys-sidebar-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sys-sidebar-footer .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sys-sidebar-footer .user-info {
  flex: 1;
  min-width: 0;
}

.sys-sidebar-footer .user-name {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sys-sidebar-footer .user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* System Main */
.sys-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* System Top Bar */
.sys-topbar {
  height: 64px;
  background: var(--bg-navbar);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  position: sticky;
  top: 0;
  z-index: 50;
}

.sys-topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.breadcrumb span {
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

.sys-topbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sys-topbar-search {
  position: relative;
}

.sys-topbar-search input {
  width: 240px;
  padding: 8px 16px 8px 36px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  outline: none;
  transition: all var(--transition-fast);
}

.sys-topbar-search input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
  width: 300px;
}

.sys-topbar-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 16px;
  height: 16px;
}

.notification-btn {
  position: relative;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.notification-btn:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.notification-btn .dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}

/* System Content */
.sys-content {
  flex: 1;
  padding: var(--space-xl);
}

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -10px var(--shadow-color-rgba), 0 8px 16px -8px var(--shadow-color-rgba);
  border-color: rgba(37, 99, 235, 0.25);
}

.kpi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.kpi-card-header .kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.kpi-card-header .kpi-change {
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-change.up { color: var(--accent-green); }
.kpi-change.down { color: var(--accent-red); }

.kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.dashboard-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
}

/* Chart Container */
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
}

.chart-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -10px var(--shadow-color-rgba), 0 8px 16px -8px var(--shadow-color-rgba);
  border-color: rgba(37, 99, 235, 0.25);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.chart-header h3 {
  font-size: 1.05rem;
}

.chart-header .chart-actions {
  display: flex;
  gap: 4px;
}

.chart-header .chart-tab {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chart-header .chart-tab.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
}

.chart-header .chart-tab:hover:not(.active) {
  border-color: var(--border-light);
  color: var(--text-secondary);
}

/* Simple CSS Chart */
.mini-chart {
  height: 200px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding-top: var(--space-md);
}

.chart-bar {
  flex: 1;
  background: var(--gradient-blue);
  border-radius: 4px 4px 0 0;
  min-height: 8px;
  transition: height 0.5s ease;
  opacity: 0.7;
  position: relative;
}

.chart-bar:hover {
  opacity: 1;
}

/* Line Chart Simulation */
.line-chart {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.line-chart svg {
  width: 100%;
  height: 100%;
}

/* Donut Chart */
.donut-chart {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-md);
}

.donut-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

.donut-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.donut-legend-label {
  color: var(--text-secondary);
  flex: 1;
}

.donut-legend-value {
  font-weight: 600;
  color: var(--text-heading);
}

/* Data Table */
.data-table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
}

.data-table-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -10px var(--shadow-color-rgba), 0 8px 16px -8px var(--shadow-color-rgba);
  border-color: rgba(37, 99, 235, 0.25);
}

.data-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.data-table-header h3 {
  font-size: 1.05rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: 12px var(--space-lg);
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.data-table td {
  padding: 14px var(--space-lg);
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border-color);
}

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

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

.data-table .status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.data-table .status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.data-table .status-dot.online::before { background: var(--accent-green); }
.data-table .status-dot.warning::before { background: var(--accent-yellow); }
.data-table .status-dot.offline::before { background: var(--accent-red); }
.data-table .status-dot.idle::before { background: var(--text-muted); }

/* Tabs */
.sys-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0;
}

.sys-tab {
  padding: 10px 20px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

.sys-tab:hover {
  color: var(--text-secondary);
}

.sys-tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Chat Panel */
.chat-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  height: 400px;
}

.chat-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h3 {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-header .ai-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.chat-message {
  display: flex;
  gap: 10px;
  max-width: 85%;
}

.chat-message.bot {
  align-self: flex-start;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message .msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.chat-message.bot .msg-avatar {
  background: var(--gradient-blue);
}

.chat-message.user .msg-avatar {
  background: var(--gradient-purple);
}

.chat-message .msg-bubble {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.5;
}

.chat-message.bot .msg-bubble {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.15);
  color: var(--text-primary);
}

.chat-message.user .msg-bubble {
  background: var(--accent-blue);
  color: #fff;
}

.chat-input {
  padding: var(--space-md);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 8px;
}

.chat-input input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  outline: none;
}

.chat-input input:focus {
  border-color: var(--accent-blue);
}

.chat-input button {
  padding: 10px 16px;
  background: var(--accent-blue);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition-fast);
}

.chat-input button:hover {
  background: var(--accent-blue-hover);
}

/* Ticket Board */
.ticket-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.ticket-column {
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.ticket-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
}

.ticket-column-header h4 {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ticket-count {
  padding: 2px 8px;
  background: var(--bg-hover-strong);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ticket-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
  cursor: pointer;
}

.ticket-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px -6px var(--shadow-color-rgba);
  border-color: rgba(37, 99, 235, 0.25);
}

.ticket-card h5 {
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
}

.ticket-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.ticket-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ticket-card-footer .ticket-priority {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.ticket-priority.high { background: var(--accent-red); }
.ticket-priority.medium { background: var(--accent-yellow); }
.ticket-priority.low { background: var(--accent-green); }

.ticket-card-footer .ticket-assignee {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Asset Grid */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.asset-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
}

.asset-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -10px var(--shadow-color-rgba), 0 8px 16px -8px var(--shadow-color-rgba);
  border-color: rgba(37, 99, 235, 0.25);
}

.asset-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.asset-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.asset-card-header h4 {
  font-size: 0.95rem;
}

.asset-card-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.asset-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.asset-stat {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
}

.asset-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.asset-stat-value {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Knowledge Base */
.kb-search {
  margin-bottom: var(--space-xl);
}

.kb-search input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
}

.kb-search input:focus {
  border-color: var(--accent-blue);
}

.kb-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.kb-article {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

.kb-article:hover {
  border-color: var(--border-light);
}

.kb-article h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.kb-article p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-sm);
}

.kb-article-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.kb-article-footer span {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: 0.9rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -20px); }
  50% { transform: translate(-10px, 20px); }
  75% { transform: translate(15px, 10px); }
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animate on scroll */
.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .page-hero-inner {
    grid-template-columns: 1fr;
  }

  .module-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-grid-3 {
    grid-template-columns: 1fr;
  }

  .ticket-board {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .hero h1 { font-size: 2.25rem; }
  .hero-description { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-direction: column; gap: var(--space-lg); }
  .hero-console-body { grid-template-columns: 1fr; }

  .page-hero {
    padding-top: 104px;
  }

  .page-hero-copy h1 {
    font-size: 2.15rem;
  }

  .feature-detail-grid,
  .roadmap-detail-grid {
    grid-template-columns: 1fr;
  }

  .docs-hero-metrics,
  .docs-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .navbar-links { display: none; }
  .navbar-links.show {
    position: absolute;
    top: 64px;
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }

  .navbar-links.show a {
    display: block;
  }

  .mobile-menu-btn { display: block; }
  .navbar-search { display: none; }

  .features-grid { grid-template-columns: 1fr; }
  .home-docs-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid { grid-template-columns: 1fr; }

  /* Docs */
  .docs-sidebar {
    transform: translateX(-100%);
  }

  .docs-sidebar.open {
    transform: translateX(0);
  }

  .docs-main {
    margin-left: 0;
    padding: var(--space-lg);
  }

  /* System */
  .sys-sidebar {
    transform: translateX(-100%);
  }

  .sys-sidebar.open {
    transform: translateX(0);
  }

  .sys-main {
    margin-left: 0;
  }

  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .ticket-board { grid-template-columns: 1fr; }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .quickstart-grid { grid-template-columns: 1fr; }
  .home-docs-grid { grid-template-columns: 1fr; }
  .module-strip { grid-template-columns: 1fr; }
  .docs-hero-metrics,
  .docs-stats-grid { grid-template-columns: 1fr; }
}

/* Mobile sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.sidebar-overlay.active {
  display: block;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   DOCUMENTATION MODAL OVERLAY
   ============================================ */
.docs-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.docs-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.docs-modal-container {
  width: 95vw;
  height: 90vh;
  max-width: 1440px;
  background: var(--bg2, #0d1117);
  border: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.docs-modal-overlay.active .docs-modal-container {
  transform: scale(1);
}

.docs-modal-header {
  height: 64px;
  min-height: 64px;
  padding: 0 24px;
  background: var(--bg1, #080c10);
  border-bottom: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.docs-modal-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
}

.docs-modal-search {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.docs-modal-close {
  background: transparent;
  border: none;
  color: var(--text3, #8b949e);
  font-size: 1.8rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.docs-modal-close:hover {
  background: var(--border-light, rgba(255, 255, 255, 0.08));
  color: #fff;
}

.docs-modal-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* Reusing sidebar & content styling in modal context */
.docs-modal-sidebar-left {
  width: 260px;
  min-width: 260px;
  background: var(--bg1, #080c10);
  border-right: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  padding: 16px 8px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.docs-modal-content {
  flex: 1;
  padding: 32px 40px;
  overflow-y: auto;
  background: var(--bg2, #0d1117);
}

.docs-modal-sidebar-right {
  width: 220px;
  min-width: 220px;
  background: var(--bg2, #0d1117);
  border-left: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  padding: 24px 16px;
  overflow-y: auto;
}

/* Modal Search Results dropdown */
#modal-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg1, #080c10);
  border: 1px solid var(--border-light, rgba(255, 255, 255, 0.08));
  border-radius: 8px;
  margin-top: 8px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 1010;
}

#modal-search-results.show {
  display: block;
}