/* AI Content Generator - Premium Dark Theme */
/* ============================================================
   TABLE OF CONTENTS:
   1.  Google Fonts Import
   2.  CSS Variables / Design Tokens
   3.  Reset & Base Styles
   4.  Typography
   5.  Animations & Keyframes
   6.  Glassmorphism Utilities
   7.  Scrollbar Custom
   8.  Layout & Grid
   9.  Navbar (Sticky Glass)
   10. Hero Section (Gradient BG)
   11. Card Styles & Hover Effects
   12. Buttons (Gradient, Hover Scale, Shadow)
   13. Form Inputs (Dark BG, Focus Glow)
   14. Admin Sidebar (Fixed Left)
   15. Stat Cards (Gradient Variants)
   16. Platform Selector Cards
   17. Results Area & Code Blocks
   18. Loader Spinner (Animated Ring)
   19. Table (Dark Striped Rows)
   20. Badges (Status Colors)
   21. Modal (Glassmorphism Dark)
   22. Toast Notification (Slide-in Top-Right)
   23. Mobile Bottom Navigation
   24. Responsive Breakpoints
   ============================================================ */

/* ----------------------------------------------------------
   1. GOOGLE FONTS IMPORT
   ---------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

/* ----------------------------------------------------------
   2. CSS VARIABLES / DESIGN TOKENS
   ---------------------------------------------------------- */
:root {
  /* Primary palette */
  --color-bg-primary: #0a0a1a;
  --color-bg-secondary: #0f0f23;
  --color-bg-card: #12102a;
  --color-bg-elevated: #1a1838;
  --color-bg-hover: #1e1c3a;

  /* Brand colors */
  --color-primary: #8B5CF6;
  --color-primary-light: #a78bfa;
  --color-primary-dark: #7c3aed;
  --color-secondary: #06B6D4;
  --color-secondary-light: #22d3ee;
  --color-accent: #F59E0B;
  --color-accent-light: #fbbf24;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
  --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #F97316 100%);
  --gradient-cyan: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --gradient-pink: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);
  --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
  --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #12102a 40%, #1a0a2e 70%, #0a0a1a 100%);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: 20px;
  --glass-hover-bg: rgba(255, 255, 255, 0.06);
  --glass-hover-border: rgba(139, 92, 246, 0.2);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0a0a1a;

  /* Shadows */
  --shadow-sm: 0 1px 3px 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-xl: 0 12px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow-primary: 0 0 20px rgba(139, 92, 246, 0.3);
  --shadow-glow-secondary: 0 0 20px rgba(6, 182, 212, 0.3);
  --shadow-glow-accent: 0 0 20px rgba(245, 158, 11, 0.3);

  /* Status colors */
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

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

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

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-navbar: 300;
  --z-sidebar: 400;
  --z-modal-backdrop: 500;
  --z-modal: 600;
  --z-toast: 700;
  --z-tooltip: 800;
}

/* ----------------------------------------------------------
   3. RESET & BASE STYLES
   ---------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

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

ul, ol {
  list-style: none;
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: white;
}

::-moz-selection {
  background: var(--color-primary);
  color: white;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ----------------------------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-accent { color: var(--color-accent) !important; }
.text-success { color: var(--color-success) !important; }
.text-error { color: var(--color-error) !important; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-light { font-weight: 300; }

/* ----------------------------------------------------------
   5. ANIMATIONS & KEYFRAMES
   ---------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.6);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fadeIn { animation: fadeIn var(--transition-slow) ease forwards; }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-slideInLeft { animation: slideInLeft 0.5s ease forwards; }
.animate-slideInRight { animation: slideInRight 0.5s ease forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }
.animate-spin { animation: spin 0.8s linear infinite; }
.animate-scaleIn { animation: scaleIn 0.4s ease forwards; }

/* Staggered animation delays */
.delay-1  { animation-delay: 0.1s; }
.delay-2  { animation-delay: 0.2s; }
.delay-3  { animation-delay: 0.3s; }
.delay-4  { animation-delay: 0.4s; }
.delay-5  { animation-delay: 0.5s; }
.delay-6  { animation-delay: 0.6s; }
.delay-7  { animation-delay: 0.7s; }
.delay-8  { animation-delay: 0.8s; }
.delay-9  { animation-delay: 0.9s; }
.delay-10 { animation-delay: 1.0s; }

/* ----------------------------------------------------------
   6. GLASSMORPHISM UTILITIES
   ---------------------------------------------------------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--glass-hover-bg);
  border-color: var(--glass-hover-border);
  box-shadow: var(--shadow-glow-primary);
}

/* ----------------------------------------------------------
   7. SCROLLBAR CUSTOM
   ---------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-elevated);
  border-radius: 4px;
  border: 2px solid var(--color-bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-bg-elevated) var(--color-bg-primary);
}

/* ----------------------------------------------------------
   8. LAYOUT & GRID
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(-1 * var(--spacing-md));
}

.col {
  flex: 1;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-center { align-items: center; justify-content: center; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Sections */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.section-subtitle {
  color: var(--text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

/* ----------------------------------------------------------
   9. NAVBAR (STICKY GLASS)
   ---------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: rgba(10, 10, 26, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0 var(--spacing-lg);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 26, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-full);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.navbar-toggle:hover {
  background: var(--glass-hover-bg);
  border-color: var(--color-primary);
}

/* ----------------------------------------------------------
   10. HERO SECTION (GRADIENT BG)
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: 120px 0 var(--spacing-3xl);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 50% 80%, rgba(245, 158, 11, 0.04) 0%, transparent 50%);
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, #f1f5f9 0%, #a78bfa 40%, #22d3ee 70%, #f1f5f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-decoration-1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
  animation: float 6s ease-in-out infinite;
}

.hero-decoration-2 {
  width: 300px;
  height: 300px;
  background: var(--color-secondary);
  bottom: -50px;
  left: -50px;
  animation: float 8s ease-in-out infinite reverse;
}

/* ----------------------------------------------------------
   11. CARD STYLES & HOVER EFFECTS
   ---------------------------------------------------------- */
.card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15),
              0 0 60px rgba(139, 92, 246, 0.05);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: all var(--transition-base);
}

.card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

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

.card-body {
  flex: 1;
}

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--spacing-md);
}

.card-icon.primary { background: rgba(139, 92, 246, 0.15); color: var(--color-primary); }
.card-icon.secondary { background: rgba(6, 182, 212, 0.15); color: var(--color-secondary); }
.card-icon.accent { background: rgba(245, 158, 11, 0.15); color: var(--color-accent); }
.card-icon.success { background: rgba(16, 185, 129, 0.15); color: var(--color-success); }

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

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

/* Card variants */
.card-flat {
  background: transparent;
  border-color: var(--glass-border);
}

.card-elevated {
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-lg);
}

.card-bordered {
  border-width: 2px;
}

.card-bordered:hover {
  border-color: var(--color-primary);
}

/* ----------------------------------------------------------
   12. BUTTONS (GRADIENT, HOVER SCALE, SHADOW)
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.5;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
  color: white;
}

.btn-secondary {
  background: var(--gradient-cyan);
  color: white;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.4);
  color: white;
}

.btn-accent {
  background: var(--gradient-accent);
  color: white;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
}

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

.btn-danger {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.4);
  color: white;
}

.btn-sm {
  padding: 6px 16px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 14px 32px;
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: 18px 40px;
  font-size: var(--font-size-lg);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--border-radius-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button loading state */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ----------------------------------------------------------
   13. FORM INPUTS (DARK BG, FOCUS GLOW)
   ---------------------------------------------------------- */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background: var(--color-bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15),
              0 0 15px rgba(139, 92, 246, 0.1);
  background: var(--color-bg-card);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: 4px;
}

.form-checkbox,
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.form-checkbox input[type="checkbox"],
.form-radio input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Character counter */
.char-counter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.char-counter .char-count {
  font-weight: 500;
}

.char-counter .char-count.warning {
  color: var(--color-warning);
}

.char-counter .char-count.danger {
  color: var(--color-error);
}

/* ----------------------------------------------------------
   14. ADMIN SIDEBAR (FIXED LEFT)
   ---------------------------------------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  z-index: var(--z-sidebar);
  background: var(--color-bg-card);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  padding-top: 68px;
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.sidebar-brand {
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
}

.sidebar-section-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 14px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
  margin-bottom: 2px;
}

.sidebar-item:hover {
  background: rgba(139, 92, 246, 0.08);
  color: var(--text-primary);
}

.sidebar-item.active {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-primary-light);
}

.sidebar-item.active::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.sidebar-item .sidebar-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.sidebar-item .sidebar-badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: calc(var(--z-sidebar) - 1);
  backdrop-filter: blur(4px);
}

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

/* Main content with sidebar */
.main-with-sidebar {
  margin-left: 260px;
  padding: 88px var(--spacing-xl) var(--spacing-xl);
  min-height: 100vh;
}

/* ----------------------------------------------------------
   15. STAT CARDS (GRADIENT VARIANTS)
   ---------------------------------------------------------- */
.stat-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.1;
  transform: translate(30%, -30%);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.stat-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.stat-card-body {
  flex: 1;
}

.stat-card-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 2px;
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.stat-card-change {
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-top: 4px;
}

.stat-card-change.positive { color: var(--color-success); }
.stat-card-change.negative { color: var(--color-error); }

/* Gradient variants */
.stat-card.primary .stat-card-icon {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-primary-light);
}
.stat-card.primary .stat-card-value { color: var(--color-primary-light); }
.stat-card.primary::after { background: var(--color-primary); }

.stat-card.cyan .stat-card-icon {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-secondary-light);
}
.stat-card.cyan .stat-card-value { color: var(--color-secondary-light); }
.stat-card.cyan::after { background: var(--color-secondary); }

.stat-card.gold .stat-card-icon {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-accent-light);
}
.stat-card.gold .stat-card-value { color: var(--color-accent-light); }
.stat-card.gold::after { background: var(--color-accent); }

.stat-card.pink .stat-card-icon {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
}
.stat-card.pink .stat-card-value { color: #f472b6; }
.stat-card.pink::after { background: #EC4899; }

.stat-card.success .stat-card-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}
.stat-card.success .stat-card-value { color: var(--color-success); }
.stat-card.success::after { background: var(--color-success); }

/* ----------------------------------------------------------
   16. PLATFORM SELECTOR CARDS
   ---------------------------------------------------------- */
.platform-selector {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.platform-card {
  background: var(--color-bg-card);
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.platform-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  background: var(--color-bg-elevated);
  transform: translateY(-2px);
}

.platform-card.selected {
  border-color: var(--color-primary);
  background: rgba(139, 92, 246, 0.1);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.2), inset 0 0 20px rgba(139, 92, 246, 0.05);
}

.platform-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.platform-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-primary-light);
  transition: all var(--transition-base);
}

.platform-card.selected .platform-card-icon {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.platform-card-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.platform-card-desc {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ----------------------------------------------------------
   17. RESULTS AREA & CODE BLOCKS
   ---------------------------------------------------------- */
.result-area {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.result-area:hover {
  border-color: rgba(139, 92, 246, 0.2);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.result-header-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.result-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.result-body {
  padding: var(--spacing-md);
  max-height: 500px;
  overflow-y: auto;
}

/* Code block */
.code-block {
  position: relative;
  background: #0d0d1f;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.code-block-lang {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.code-block pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
}

.code-block code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: #e2e8f0;
}

/* Copy button */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-primary-light);
  border-color: rgba(139, 92, 246, 0.3);
}

.copy-btn.copied {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.3);
}

/* Result placeholder */
.result-placeholder {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--text-muted);
}

.result-placeholder-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

.result-placeholder-text {
  font-size: var(--font-size-sm);
}

/* ----------------------------------------------------------
   18. LOADER SPINNER (ANIMATED RING)
   ---------------------------------------------------------- */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(139, 92, 246, 0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.loader-ring.sm {
  width: 24px;
  height: 24px;
  border-width: 2px;
}

.loader-ring.lg {
  width: 64px;
  height: 64px;
  border-width: 4px;
}

/* Loading overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 26, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: inherit;
}

.loading-overlay .loader-ring {
  width: 36px;
  height: 36px;
}

/* ----------------------------------------------------------
   19. TABLE (DARK STRIPED ROWS)
   ---------------------------------------------------------- */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table thead {
  background: var(--color-bg-elevated);
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  white-space: nowrap;
}

.table td {
  padding: 12px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.table tbody tr:hover {
  background: rgba(139, 92, 246, 0.05);
}

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

/* Table variants */
.table-striped tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.table-hover tbody tr {
  cursor: pointer;
}

.table-card {
  background: var(--color-bg-card);
}

.table-sm th,
.table-sm td {
  padding: 8px 12px;
}

/* ----------------------------------------------------------
   20. BADGES (STATUS COLORS)
   ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--border-radius-full);
  line-height: 1.4;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
}

.badge-success::before {
  background: var(--color-success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.badge-error {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
}

.badge-error::before {
  background: var(--color-error);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
}

.badge-warning::before {
  background: var(--color-warning);
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.5);
}

.badge-info {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}

.badge-info::before {
  background: var(--color-info);
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.5);
}

.badge-primary {
  background: rgba(139, 92, 246, 0.12);
  color: var(--color-primary-light);
}

.badge-primary::before {
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.5);
}

.badge-sm {
  padding: 2px 7px;
  font-size: 10px;
}

.badge-lg {
  padding: 5px 14px;
  font-size: var(--font-size-sm);
}

/* ----------------------------------------------------------
   21. MODAL (GLASSMORPHISM DARK)
   ---------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  animation: fadeIn 0.2s ease;
}

.modal-backdrop.active {
  display: flex;
}

.modal {
  background: rgba(18, 16, 42, 0.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  width: 100%;
  max-width: 540px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  animation: scaleIn 0.3s ease;
  position: relative;
}

.modal-lg {
  max-width: 720px;
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-lg) 0;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 18px;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* ----------------------------------------------------------
   22. TOAST NOTIFICATION (SLIDE-IN TOP-RIGHT)
   ---------------------------------------------------------- */
.toast-container {
  position: fixed;
  top: 80px;
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 320px;
  max-width: 420px;
  padding: 14px 18px;
  background: rgba(18, 16, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: slideInRight 0.4s ease forwards;
  position: relative;
  overflow: hidden;
}

.toast.removing {
  animation: fadeInUp 0.3s ease reverse forwards;
}

.toast-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  margin-top: 2px;
}

.toast-success .toast-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.toast-error .toast-icon {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-error);
}

.toast-warning .toast-icon {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.toast-info .toast-icon {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-info);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  animation: toastProgress 4s linear forwards;
}

.toast-success .toast-progress { background: var(--color-success); }
.toast-error .toast-progress { background: var(--color-error); }
.toast-warning .toast-progress { background: var(--color-warning); }
.toast-info .toast-progress { background: var(--color-info); }

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* ----------------------------------------------------------
   23. MOBILE BOTTOM NAVIGATION
   ---------------------------------------------------------- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  background: rgba(18, 16, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-xs) 0 env(safe-area-inset-bottom, 8px);
}

.bottom-nav-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  border: none;
  background: none;
  cursor: pointer;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--color-primary-light);
}

.bottom-nav-icon {
  font-size: 20px;
  line-height: 1;
}

.bottom-nav-label {
  line-height: 1;
}

/* ----------------------------------------------------------
   24. RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------- */

/* >= 992px */
@media (min-width: 992px) {
  .d-lg-none { display: none !important; }
  .d-lg-block { display: block !important; }
  .d-lg-flex { display: flex !important; }
  .text-lg-left { text-align: left; }
}

/* 768px - 991px */
@media (max-width: 991px) {
  .container { padding: 0 var(--spacing-md); }

  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero {
    min-height: 70vh;
    padding: 100px 0 var(--spacing-2xl);
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-with-sidebar {
    margin-left: 0;
    padding: 80px var(--spacing-md) var(--spacing-md);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .d-md-none { display: none !important; }
  .d-md-block { display: block !important; }
  .d-md-flex { display: flex !important; }
}

/* 576px - 767px */
@media (max-width: 767px) {
  html { font-size: 15px; }

  .container { padding: 0 var(--spacing-md); }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .hero {
    min-height: 60vh;
    padding: 90px 0 var(--spacing-xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    padding: var(--spacing-md);
  }

  .navbar-nav.active {
    display: flex;
  }

  .navbar-toggle {
    display: flex;
  }

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

  .bottom-nav {
    display: block;
  }

  .modal {
    max-width: 100%;
    margin: var(--spacing-sm);
    max-height: 90vh;
  }

  .stat-card {
    padding: var(--spacing-md);
  }

  .toast {
    min-width: auto;
    max-width: calc(100vw - 32px);
  }

  .d-sm-none { display: none !important; }
  .d-sm-block { display: block !important; }
  .d-sm-flex { display: flex !important; }
}

/* < 576px */
@media (max-width: 575px) {
  html { font-size: 14px; }

  .container { padding: 0 12px; }

  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }

  .hero {
    min-height: 50vh;
    padding: 80px 0 var(--spacing-lg);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-decoration-1,
  .hero-decoration-2 {
    display: none;
  }

  .navbar {
    height: 60px;
    padding: 0 var(--spacing-md);
  }

  .btn-lg, .btn-xl {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
  }

  .platform-selector {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
  }

  .platform-card {
    padding: var(--spacing-sm);
  }

  .platform-card-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .card {
    padding: var(--spacing-md);
  }

  .form-input, .form-select, .form-textarea {
    padding: 10px 14px;
  }

  .toast-container {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
  }

  .toast {
    width: 100%;
    max-width: 100%;
  }

  .sidebar {
    width: 100%;
  }

  .table th,
  .table td {
    padding: 8px 10px;
    font-size: var(--font-size-xs);
  }

  .badge {
    font-size: 10px;
    padding: 2px 8px;
  }

  .bottom-nav-item {
    padding: 4px 8px;
    font-size: 9px;
  }

  .bottom-nav-icon {
    font-size: 18px;
  }

  .result-body {
    padding: var(--spacing-sm);
    max-height: 350px;
  }
}

/* ----------------------------------------------------------
   UTILITY CLASSES
   ---------------------------------------------------------- */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-full { border-radius: var(--border-radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.border { border: 1px solid rgba(255, 255, 255, 0.06); }
.border-none { border: none; }

.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Dark mode toggle block (for future use) */
.dark-mode-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.dark-mode-toggle .toggle-track {
  width: 44px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-full);
  position: relative;
  transition: background var(--transition-base);
}

.dark-mode-toggle .toggle-track.active {
  background: var(--color-primary);
}

.dark-mode-toggle .toggle-thumb {
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark-mode-toggle .toggle-track.active .toggle-thumb {
  transform: translateX(20px);
}

/* Print styles */
@media print {
  .navbar,
  .sidebar,
  .bottom-nav,
  .toast-container,
  .modal-backdrop,
  .btn {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card,
  .stat-card {
    border: 1px solid #ddd;
    box-shadow: none;
    break-inside: avoid;
  }
}

/* ============================================================
   FINAL RESPONSIVE + LOGOUT FIX
   Menjaga tombol keluar terlihat di desktop dan HP, sekaligus
   memperbaiki konflik CSS custom dengan Bootstrap navbar.
   ============================================================ */
.content-wrapper {
  padding-top: 88px;
  padding-bottom: 36px;
}

.navbar .navbar-brand {
  white-space: nowrap;
}

.navbar .dropdown-menu {
  background: rgba(18, 16, 42, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
}

.navbar .dropdown-item,
.navbar .dropdown-header {
  color: var(--text-secondary);
  border-radius: 10px;
  font-size: 0.9rem;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.12);
}

.navbar .dropdown-item.text-danger,
.navbar .dropdown-item.text-danger:hover,
.navbar .dropdown-item.text-danger:focus {
  color: #f87171 !important;
}

.navbar .dropdown-divider {
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-logout-direct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  min-height: 40px;
  color: #fecaca !important;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.btn-logout-direct:hover,
.btn-logout-direct:focus {
  color: #ffffff !important;
  background: rgba(239, 68, 68, 0.22);
  border-color: rgba(239, 68, 68, 0.45);
}

/* Flash message tidak tertutup navbar fixed */
nav.navbar + .bottom-nav + .container .flash-message,
nav.navbar + .container .flash-message {
  margin-top: 84px;
}

@media (min-width: 768px) {
  .bottom-nav {
    display: none !important;
  }
}

@media (max-width: 991px) {
  .navbar-expand-lg .navbar-collapse {
    width: 100%;
  }

  .navbar .container {
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .content-wrapper {
    padding-top: 74px;
    padding-bottom: 92px;
  }

  .navbar {
    height: auto;
    min-height: 60px;
    padding: 0 12px;
  }

  .navbar > .container {
    padding: 8px 0;
  }

  .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    min-width: 42px;
    min-height: 42px;
  }

  .navbar-collapse.show,
  .navbar-collapse.collapsing {
    position: absolute;
    top: 100%;
    left: 12px;
    right: 12px;
    background: rgba(10, 10, 26, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    padding: 10px;
    margin-top: 8px;
  }

  .navbar-collapse.show .navbar-nav,
  .navbar-collapse.collapsing .navbar-nav {
    display: flex !important;
    position: static !important;
    inset: auto !important;
    width: 100%;
    flex-direction: column;
    align-items: stretch !important;
    gap: 4px;
    padding: 0;
    background: transparent;
    border: 0;
  }

  .navbar-collapse.show .navbar-nav + .navbar-nav,
  .navbar-collapse.collapsing .navbar-nav + .navbar-nav {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar-collapse.show .nav-link,
  .navbar-collapse.collapsing .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 11px 12px;
    border-radius: 12px;
  }

  .navbar-collapse.show .dropdown-menu,
  .navbar-collapse.collapsing .dropdown-menu {
    position: static !important;
    transform: none !important;
    width: 100%;
    margin: 4px 0 0;
  }

  .logout-direct-item {
    display: block;
  }

  .btn-logout-direct {
    width: 100%;
    border-radius: 12px;
    min-height: 44px;
  }

  .bottom-nav,
  .bottom-nav.d-md-none {
    display: block !important;
  }

  .bottom-nav {
    padding-bottom: max(env(safe-area-inset-bottom), 8px);
  }

  .bottom-nav-item {
    min-width: 0;
    flex: 1;
    padding: 7px 4px;
  }

  .bottom-nav-label {
    font-size: 10px;
    white-space: nowrap;
  }

  .hero-content {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero .d-flex.align-items-center.justify-content-center.gap-4 {
    gap: 10px !important;
    flex-wrap: wrap;
  }

  .card,
  .result-card,
  .stat-card {
    border-radius: 16px;
  }

  .table-responsive {
    border-radius: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 575px) {
  .content-wrapper {
    padding-top: 70px;
    padding-bottom: 96px;
  }

  .navbar-brand {
    max-width: calc(100vw - 76px);
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-title {
    line-height: 1.18;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .section {
    padding-left: 0;
    padding-right: 0;
  }

  .card-body {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  .btn,
  .form-control,
  .form-select {
    min-height: 44px;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 74px;
  }
}

/* ============================================================
   MOBILE TAP + NAVBAR + GENERATE STABILITY FIX
   ============================================================ */
button,
.btn,
a,
.nav-link,
.platform-card,
.bottom-nav-item,
[role="button"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button,
.btn,
.form-control,
.form-select,
.form-check-input,
.btn-check + .btn,
.platform-card {
  position: relative;
  z-index: 1;
}

.generate-loading-state {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#resultArea {
  scroll-margin-top: 88px;
}

#resultContent .code-block pre {
  white-space: pre-wrap;
  word-break: break-word;
}

#resultContent .form-textarea {
  min-height: 150px;
}

/* Bootstrap navbar collapse sebelumnya hanya diperbaiki sampai 767px.
   Di banyak HP/tablet browser width masuk 768-991px, sehingga menu/tombol tampak tapi tidak stabil. */
@media (max-width: 991.98px) {
  .navbar {
    height: auto !important;
    min-height: 60px;
    padding: 0 12px !important;
  }

  .navbar > .container {
    position: relative;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .navbar-toggler {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border-radius: 12px;
    z-index: 1061;
  }

  .navbar-collapse.show,
  .navbar-collapse.collapsing {
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    width: auto;
    background: rgba(10, 10, 26, 0.99);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    padding: 10px;
    z-index: 1060;
  }

  .navbar-collapse.show .navbar-nav,
  .navbar-collapse.collapsing .navbar-nav {
    display: flex !important;
    position: static !important;
    inset: auto !important;
    width: 100%;
    flex-direction: column;
    align-items: stretch !important;
    gap: 4px;
    padding: 0;
    background: transparent !important;
    border: 0 !important;
  }

  .navbar-collapse.show .navbar-nav + .navbar-nav,
  .navbar-collapse.collapsing .navbar-nav + .navbar-nav {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .navbar-collapse.show .nav-link,
  .navbar-collapse.collapsing .nav-link,
  .navbar-collapse.show .btn-logout-direct,
  .navbar-collapse.collapsing .btn-logout-direct {
    width: 100%;
    min-height: 44px;
    justify-content: flex-start;
    border-radius: 12px;
  }

  .navbar-collapse.show .dropdown-menu,
  .navbar-collapse.collapsing .dropdown-menu {
    position: static !important;
    transform: none !important;
    width: 100%;
    margin: 4px 0 0;
  }

  .bottom-nav,
  .bottom-nav.d-md-none {
    display: block !important;
    z-index: 1055 !important;
    pointer-events: auto;
  }

  .content-wrapper {
    padding-top: 82px;
    padding-bottom: 104px;
  }

  .card,
  .stat-card,
  .result-area {
    border-radius: 18px;
  }

  .btn,
  button,
  .form-control,
  .form-select,
  .btn-check + .btn {
    min-height: 44px;
  }

  .d-flex.gap-2,
  .d-flex.flex-wrap.gap-2,
  .mt-sm.flex.justify-end.gap-sm {
    gap: 8px !important;
  }
}

@media (max-width: 575.98px) {
  .platform-card .card-body {
    padding: 14px 8px !important;
  }

  .platform-card h6 {
    font-size: 0.9rem;
  }

  .platform-card p {
    font-size: 0.75rem;
  }

  #resultContent .result-header,
  #resultContent .code-block-header {
    align-items: flex-start;
    gap: 8px;
    flex-direction: column;
  }

  #resultContent .mt-sm.flex.justify-end.gap-sm {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  #resultContent .mt-sm.flex.justify-end.gap-sm .btn {
    width: 100%;
  }
}