/* ==========================================
   AdGenXAI 2026 Design System - main.css
   Comprehensive glassmorphism & modern design
   ========================================== */

/* ==========================================
   1. DESIGN TOKENS & CSS VARIABLES
   ========================================== */
:root {
  /* Glassmorphism layers */
  --glass-bg-light: rgba(26, 26, 26, 0.65);
  --glass-bg-medium: rgba(26, 26, 26, 0.75);
  --glass-bg-heavy: rgba(26, 26, 26, 0.85);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);

  /* Palette bridge */
  --primary-gold: var(--color-primary);
  --amber: var(--color-primary-light);
  --purple-accent: var(--color-secondary);
  --cyan-accent: var(--color-primary-light);
  --emerald-accent: #10b981;

  /* Background Gradients */
  --bg-gradient: radial-gradient(circle at top, rgba(14, 165, 233, 0.08), transparent 60%),
    linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-secondary));
  --bg-gradient-alt: linear-gradient(180deg, var(--color-bg-tertiary), var(--color-bg-primary));

  /* Text Colors */
  --text-primary: var(--color-text-primary);
  --text-secondary: var(--color-text-secondary);
  --text-tertiary: var(--color-text-tertiary);
  --text-muted: var(--color-text-disabled);
  
  /* Semantic Colors */
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 18px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.45);
  --shadow-glow: var(--glow-primary);
  
  /* Typography Scale */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;
  --font-6xl: 3.75rem;
  --font-7xl: 4.5rem;
  
  /* Animation Timings */
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;
  
  /* Easing Functions */
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.6, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1100;
  --z-modal: 1300;
  --z-toast: 1400;
  --z-tooltip: 1500;
}

/* Light Mode Variables */
[data-theme="light"] {
  --glass-bg-light: rgba(255, 255, 255, 0.85);
  --glass-bg-medium: rgba(255, 255, 255, 0.9);
  --glass-bg-heavy: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(15, 23, 42, 0.12);
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5f5 100%);
  --bg-gradient-alt: linear-gradient(180deg, #e2e8f0 0%, #ffffff 100%);
  --text-primary: #0f172a;
  --text-secondary: rgba(15, 23, 42, 0.72);
  --text-tertiary: rgba(15, 23, 42, 0.5);
  --text-muted: rgba(15, 23, 42, 0.32);
}

/* ==========================================
   2. GLOBAL RESETS & BASE STYLES
   ========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 
               'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-gradient);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================
   3. TYPOGRAPHY SYSTEM
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(var(--font-4xl), 5vw, var(--font-7xl));
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

h2 {
  font-size: clamp(var(--font-3xl), 4vw, var(--font-5xl));
  background: linear-gradient(135deg, #ffffff, rgba(255, 255, 255, 0.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  font-size: clamp(var(--font-2xl), 3vw, var(--font-4xl));
  color: var(--text-primary);
}

h4 {
  font-size: clamp(var(--font-xl), 2vw, var(--font-3xl));
  color: var(--text-secondary);
}

h5 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-secondary);
}

h6 {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--text-tertiary);
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

a {
  color: var(--cyan-accent);
  text-decoration: none;
  transition: color var(--duration-base) var(--ease-out);
}

a:hover {
  color: var(--primary-gold);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--purple-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ==========================================
   4. GLASSMORPHISM COMPONENTS
   ========================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: var(--space-xl);
  box-shadow: var(--glass-shadow);
  transition: all var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
  contain: layout style paint;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(14, 165, 233, 0.12));
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: var(--glass-shadow), var(--glow-primary);
}

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

.glass-card-glow {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-radius: 1.5rem;
  padding: var(--space-xl);
  position: relative;
  border: 1px solid transparent;
  background-clip: padding-box;
  box-shadow: var(--glass-shadow), var(--glow-primary);
}

.glass-card-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.5), rgba(139, 92, 246, 0.5));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glass-panel {
  background: rgba(37, 37, 37, 0.85);
  backdrop-filter: blur(calc(var(--glass-blur) + 6px)) saturate(200%);
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) + 6px)) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2rem;
  padding: var(--space-2xl);
  box-shadow: var(--glass-shadow);
}

.glass-input {
  background: var(--glass-bg-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-primary);
  font-size: var(--font-base);
  transition: all var(--duration-base) var(--ease-out);
  width: 100%;
}

.glass-input:focus {
  outline: none;
  border-color: var(--cyan-accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
  background: var(--glass-bg-medium);
}

.glass-input::placeholder {
  color: var(--text-muted);
}

/* ==========================================
   5. BUTTON SYSTEM
   ========================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.95rem 2rem;
  border: none;
  border-radius: 0.85rem;
  font-size: var(--font-base);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
  min-height: 48px;
  min-width: 44px;
  text-decoration: none;
  contain: layout style paint;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.btn:hover::before {
  opacity: 1;
}

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

.btn:focus-visible {
  outline: 2px solid rgba(14, 165, 233, 0.6);
  outline-offset: 4px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.55);
}

.btn-secondary,
.btn-glass {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn-secondary:hover,
.btn-glass:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: var(--font-lg);
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--emerald-accent), #059669);
  color: white;
}

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

.btn-ghost:hover {
  background: var(--glass-bg-light);
  border-color: var(--glass-border);
}

/* Button Loading State */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spin 0.6s linear infinite;
}

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

/* ==========================================
   6. FORM ELEMENTS
   ========================================== */
.form-group {
  margin-bottom: var(--space-lg);
}

label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-sm);
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  background: var(--glass-bg-light);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-primary);
  font-size: var(--font-base);
  font-family: inherit;
  transition: all var(--duration-base) var(--ease-out);
  width: 100%;
  min-height: 44px; /* Touch-friendly */
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(14, 165, 233, 0.6);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

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

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

/* ==========================================
   7. LAYOUT CONTAINERS
   ========================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-2xl);
  }
}

.section {
  padding: var(--space-3xl) 0;
}

/* ==========================================
   8. ANIMATIONS & KEYFRAMES
   ========================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes glow {
  0%, 100% {
    filter: drop-shadow(0 0 5px var(--primary-gold));
  }
  50% {
    filter: drop-shadow(0 0 20px var(--primary-gold));
  }
}

/* ==========================================
   9. LOADING SKELETONS
   ========================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--glass-bg-light) 0%,
    var(--glass-bg-medium) 50%,
    var(--glass-bg-light) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-sm);
}

.skeleton-title {
  height: 2em;
  width: 60%;
  margin-bottom: var(--space-md);
}

.skeleton-card {
  height: 200px;
  width: 100%;
}

/* ==========================================
   10. TOAST NOTIFICATIONS
   ========================================== */
.toast-container {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  pointer-events: none;
}

.toast {
  min-width: 300px;
  max-width: 500px;
  padding: var(--space-lg);
  background: var(--glass-bg-heavy);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: slideInFromRight var(--duration-slow) var(--ease-out);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--error);
}

.toast-warning {
  border-left: 4px solid var(--warning);
}

.toast-info {
  border-left: 4px solid var(--info);
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.toast-message {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.toast-close {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--space-xs);
  transition: color var(--duration-fast) var(--ease-out);
}

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

/* ==========================================
   11. DARK MODE TOGGLE
   ========================================== */
.dark-mode-toggle {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-sticky);
  background: var(--glass-bg-light);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: var(--space-md);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-md);
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.dark-mode-toggle:active {
  transform: scale(0.95);
}

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

.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-gold);
  color: white;
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  z-index: var(--z-tooltip);
  transition: top var(--duration-base) var(--ease-out);
}

.skip-to-content:focus {
  top: 0;
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--purple-accent);
  outline-offset: 2px;
}

/* ==========================================
   13. RESPONSIVE UTILITIES
   ========================================== */
@media (max-width: 640px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  .hide-tablet {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ==========================================
   14. PARALLAX & SCROLL EFFECTS
   ========================================== */
.parallax-layer {
  transform: translateZ(0);
  will-change: transform;
}

/* ==========================================
   15. PERFORMANCE OPTIMIZATIONS
   ========================================== */
.contain-layout {
  contain: layout;
}

.contain-paint {
  contain: paint;
}

.contain-strict {
  contain: strict;
}

.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

/* Image optimization */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* ==========================================
   16. UTILITY CLASSES
   ========================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

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

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

.fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out);
}

.slide-in-right {
  animation: slideInFromRight var(--duration-slow) var(--ease-out);
}

.slide-in-left {
  animation: slideInFromLeft var(--duration-slow) var(--ease-out);
}

/* ==========================================
   17. PAGE TRANSITIONS
   ========================================== */
.page-transition {
  animation: fadeIn var(--duration-slower) var(--ease-out);
}

/* ==========================================
   18. ADDITIONAL FORM COMPONENTS
   ========================================== */
.error-message {
  display: block;
  color: var(--error);
  font-size: var(--font-sm);
  margin-top: var(--space-xs);
  min-height: 1.2em;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--text-secondary);
  font-weight: normal;
  text-transform: none;
  margin: 0;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  min-height: auto;
  cursor: pointer;
  margin: 0;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-sm);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--glass-border);
}

.divider span {
  padding: 0 var(--space-md);
}

/* ==========================================
   19. DASHBOARD SPECIFIC STYLES
   ========================================== */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-value {
  font-size: var(--font-5xl);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-gold), var(--cyan-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.dashboard-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==========================================
   20. CREATOR PAGE SPECIFIC STYLES
   ========================================== */
.form-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.video-result {
  margin-top: var(--space-2xl);
  animation: fadeInScale var(--duration-slow) var(--ease-out);
}

.video-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.loading-state {
  margin-top: var(--space-xl);
  text-align: center;
}

/* ==========================================
   21. ENHANCED GLASSMORPHISM EFFECTS
   ========================================== */
.glass-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  pointer-events: none;
}

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

/* ==========================================
   22. PRICING CARD ENHANCEMENTS
   ========================================== */
.price {
  font-size: var(--font-4xl);
  font-weight: 800;
  color: var(--primary-gold);
  margin: var(--space-md) 0;
}

/* ==========================================
   23. FOOTER STYLING
   ========================================== */
footer ul {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0 0;
}

footer ul li {
  margin-bottom: var(--space-xs);
}

footer ul a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-sm);
  transition: color var(--duration-fast) var(--ease-out);
}

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

footer h4 {
  color: var(--text-primary);
  font-size: var(--font-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

/* ==========================================
   24. RESPONSIVE TOUCH OPTIMIZATIONS
   ========================================== */
@media (hover: none) and (pointer: coarse) {
  /* Touch device optimizations */
  button,
  a,
  input,
  select,
  textarea {
    -webkit-tap-highlight-color: rgba(245, 158, 11, 0.3);
  }
  
  .glass-card:hover {
    transform: none; /* Disable hover transforms on touch devices */
  }
  
  .btn:hover {
    transform: none;
  }
}

/* ==========================================
   25. HIGH CONTRAST MODE SUPPORT
   ========================================== */
@media (prefers-contrast: high) {
  :root {
    --glass-bg-light: rgba(255, 255, 255, 0.2);
    --glass-bg-medium: rgba(255, 255, 255, 0.3);
    --glass-border: rgba(255, 255, 255, 0.4);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* ==========================================
   26. PRINT STYLES
   ========================================== */
@media print {
  .dark-mode-toggle,
  .toast-container,
  .skip-to-content,
  button:not(.print-visible) {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .glass-card,
  .glass-panel {
    border: 1px solid #ccc;
    background: white;
    backdrop-filter: none;
  }
}