/*
 * IndianMarriage.com - Master Stylesheet
 * Version: 2.0.0
 * 
 * A comprehensive design system inspired by Indian wedding aesthetics
 * featuring rich colors, elegant patterns, and modern dark-mode defaults
 * ALL VALUES IN REM UNITS
 * 
 * Table of Contents:
 * 1. CSS Variables & Theme Configuration
 * 2. Base & Reset Styles
 * 3. Typography
 * 4. Layout & Grid System
 * 5. Buttons & Interactive Elements
 * 6. Forms & Inputs
 * 7. Cards & Panels
 * 8. Modals & Overlays
 * 9. Navigation Components
 * 10. Tables
 * 11. Badges & Tags
 * 12. Loading States & Spinners
 * 13. Alerts & Notifications
 * 14. Progress & Stats
 * 15. Animations & Transitions
 * 16. Scrollbar Styling
 * 17. Patterns & Decorations
 * 18. Utility Classes
 * 19. Responsive Design
 */

/* ============================================
   1. CSS VARIABLES & THEME CONFIGURATION
   ============================================ */

:root {
  /* === Indian Wedding Color Palette === */
  
  /* Primary Colors - Inspired by Traditional Indian Wedding */
  --love-pink: #ec4899;
  --love-pink-light: #f472b6;
  --love-pink-dark: #db2777;
  --love-pink-glow: rgba(236, 72, 153, 0.3);
  
  --marriage-gold: #f59e0b;
  --marriage-gold-light: #fbbf24;
  --marriage-gold-dark: #d97706;
  --marriage-gold-glow: rgba(245, 158, 11, 0.3);
  
  /* Sacred Indian Colors */
  --saffron: #ff6f00;
  --saffron-light: #ff9100;
  --saffron-dark: #e65100;
  --saffron-glow: rgba(255, 111, 0, 0.3);
  
  --maroon: #9b1b30;
  --maroon-light: #c41e3a;
  --maroon-dark: #800020;
  --maroon-glow: rgba(155, 27, 48, 0.3);
  
  --vermillion: #e34234;
  --sindoor-red: #e23636;
  --haldi-yellow: #ffd700;
  --mehndi-green: #228b22;
  --peacock-blue: #005f73;
  --lotus-pink: #ff69b4;
  
  /* Status Colors */
  --success-green: #10b981;
  --success-green-light: #34d399;
  --success-green-dark: #059669;
  
  --warning-amber: #f59e0b;
  --warning-amber-light: #fbbf24;
  --warning-amber-dark: #d97706;
  
  --error-red: #ef4444;
  --error-red-light: #f87171;
  --error-red-dark: #dc2626;
  
  --info-blue: #3b82f6;
  --info-blue-light: #60a5fa;
  --info-blue-dark: #2563eb;
  
  /* Light Mode Colors */
  --light-bg: #f9fafb;
  --light-surface: #ffffff;
  --light-surface-hover: #f3f4f6;
  --light-border: #e5e7eb;
  --light-border-strong: #d1d5db;
  --light-text-primary: #111827;
  --light-text-secondary: #4b5563;
  --light-text-muted: #9ca3af;
  
  /* Dark Mode Colors */
  --dark-50: #f8fafc;
  --dark-100: #f1f5f9;
  --dark-200: #e2e8f0;
  --dark-300: #cbd5e1;
  --dark-400: #94a3b8;
  --dark-500: #64748b;
  --dark-600: #475569;
  --dark-700: #334155;
  --dark-800: #1e293b;
  --dark-900: #0f172a;
  --dark-950: #020617;
  
  /* Semantic Dark Colors */
  --dark-bg: var(--dark-900);
  --dark-bg-secondary: var(--dark-950);
  --dark-surface: var(--dark-800);
  --dark-surface-hover: var(--dark-700);
  --dark-border: var(--dark-700);
  --dark-border-strong: var(--dark-600);
  --dark-text-primary: var(--dark-50);
  --dark-text-secondary: var(--dark-300);
  --dark-text-muted: var(--dark-400);
  
  /* === Theme-Active Variables (defaults to dark) === */
  --bg-primary: var(--dark-bg);
  --bg-secondary: var(--dark-bg-secondary);
  --bg-surface: var(--dark-surface);
  --bg-surface-hover: var(--dark-surface-hover);
  --border-color: var(--dark-border);
  --border-strong: var(--dark-border-strong);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-muted: var(--dark-text-muted);
  
  /* === Gradients === */
  --gradient-primary: linear-gradient(135deg, var(--love-pink) 0%, var(--marriage-gold) 100%);
  --gradient-gold: linear-gradient(135deg, var(--marriage-gold) 0%, var(--haldi-yellow) 100%);
  --gradient-saffron: linear-gradient(135deg, var(--saffron) 0%, var(--marriage-gold) 100%);
  --gradient-maroon: linear-gradient(135deg, var(--maroon) 0%, var(--love-pink) 100%);
  --gradient-peacock: linear-gradient(135deg, var(--peacock-blue) 0%, var(--mehndi-green) 100%);
  --gradient-sunset: linear-gradient(135deg, var(--vermillion) 0%, var(--saffron) 50%, var(--haldi-yellow) 100%);
  --gradient-royal: linear-gradient(135deg, var(--maroon-dark) 0%, var(--love-pink) 50%, var(--marriage-gold) 100%);
  --gradient-dark-surface: linear-gradient(145deg, var(--dark-800) 0%, var(--dark-900) 100%);
  --gradient-dark-card: linear-gradient(145deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
  
  /* === Shadows (using rem) === */
  --shadow-xs: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 0.0625rem 0.1875rem rgba(0, 0, 0, 0.3), 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.2);
  --shadow-md: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.3), 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 0.625rem 0.9375rem rgba(0, 0, 0, 0.3), 0 0.25rem 0.375rem rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 1.25rem 1.5625rem rgba(0, 0, 0, 0.35), 0 0.625rem 0.625rem rgba(0, 0, 0, 0.2);
  --shadow-2xl: 0 1.5625rem 3.125rem rgba(0, 0, 0, 0.4);
  --shadow-inner: inset 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  
  /* Glow Shadows */
  --shadow-pink-glow: 0 0 1.25rem var(--love-pink-glow), 0 0 2.5rem var(--love-pink-glow);
  --shadow-gold-glow: 0 0 1.25rem var(--marriage-gold-glow), 0 0 2.5rem var(--marriage-gold-glow);
  --shadow-saffron-glow: 0 0 1.25rem var(--saffron-glow), 0 0 2.5rem var(--saffron-glow);
  
  /* === Typography === */
  --font-family-display: 'Playfair Display', 'Libre Baskerville', Georgia, serif;
  --font-family-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  
  /* Font Sizes (rem) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* === Spacing (rem) === */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* === Border Radius (rem) === */
  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 624.9375rem;
  
  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-slower: 500ms ease;
  
  /* === Z-Index Scale === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* === Layout (rem) === */
  --container-sm: 40rem;
  --container-md: 48rem;
  --container-lg: 64rem;
  --container-xl: 80rem;
  --container-2xl: 96rem;
  
  --header-height: 4rem;
  --sidebar-width: 16rem;
  --sidebar-width-collapsed: 4.5rem;
}

/* === Light Theme Override === */
html:not(.dark), 
html[data-theme="light"],
.light {
  --bg-primary: var(--light-bg);
  --bg-secondary: #f3f4f6;
  --bg-surface: var(--light-surface);
  --bg-surface-hover: var(--light-surface-hover);
  --border-color: var(--light-border);
  --border-strong: var(--light-border-strong);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --text-muted: var(--light-text-muted);
  
  --shadow-xs: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 0.0625rem 0.1875rem rgba(0, 0, 0, 0.1), 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.06);
  --shadow-md: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1), 0 0.125rem 0.25rem rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 0.625rem 0.9375rem rgba(0, 0, 0, 0.1), 0 0.25rem 0.375rem rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 1.25rem 1.5625rem rgba(0, 0, 0, 0.1), 0 0.625rem 0.625rem rgba(0, 0, 0, 0.04);
}


/* ============================================
   2. BASE & RESET STYLES
   ============================================ */

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Dark body specific styling */
.dark body,
html.dark body,
body.dark,
body.bg-gray-50.dark\:bg-dark-900 {
  background: var(--dark-bg);
  background-image: 
    radial-gradient(ellipse at top, rgba(236, 72, 153, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(245, 158, 11, 0.03) 0%, transparent 50%);
}

a {
  color: var(--love-pink);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--love-pink-light);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 0.125rem solid var(--love-pink);
  outline-offset: 0.125rem;
}

::selection {
  background-color: var(--love-pink);
  color: white;
}


/* ============================================
   3. TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

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

.display-text {
  font-family: var(--font-family-display);
  font-weight: var(--font-bold);
  letter-spacing: -0.02rem;
}

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

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

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

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

.text-muted { color: var(--text-muted); }
.text-small { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.text-love-pink { color: var(--love-pink); }
.text-marriage-gold { color: var(--marriage-gold); }
.text-saffron { color: var(--saffron); }
.text-maroon { color: var(--maroon); }
.text-success, .text-success-green { color: var(--success-green); }
.text-warning { color: var(--warning-amber); }
.text-error { color: var(--error-red); }
.text-info { color: var(--info-blue); }
.text-primary { color: var(--love-pink); }


/* ============================================
   4. LAYOUT & GRID SYSTEM
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-fluid {
  width: 100%;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.grid-2-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.layout-with-sidebar {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  padding: var(--space-6);
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-normal);
}

.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-width-collapsed);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
  gap: var(--space-4);
}

/* Spacing Utilities */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }

.ml-auto { margin-left: auto; }


/* ============================================
   5. BUTTONS & INTERACTIVE ELEMENTS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border: 0.0625rem solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn i { font-size: 0.875rem; }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-0.0625rem);
  box-shadow: var(--shadow-lg), var(--shadow-pink-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 0.0625rem solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  border-color: var(--love-pink);
}

.btn-outline {
  background: transparent;
  color: var(--love-pink);
  border: 0.0625rem solid var(--love-pink);
}

.btn-outline:hover:not(:disabled) {
  background: var(--love-pink);
  color: white;
}

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

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--dark-900);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-gold:hover:not(:disabled) {
  transform: translateY(-0.0625rem);
  box-shadow: var(--shadow-lg), var(--shadow-gold-glow);
}

.btn-saffron {
  background: var(--gradient-saffron);
  color: white;
  border: none;
}

.btn-saffron:hover:not(:disabled) {
  transform: translateY(-0.0625rem);
  box-shadow: var(--shadow-lg), var(--shadow-saffron-glow);
}

.btn-success {
  background: var(--success-green);
  color: white;
  border: none;
}

.btn-success:hover:not(:disabled) {
  background: var(--success-green-dark);
}

.btn-danger {
  background: var(--error-red);
  color: white;
  border: none;
}

.btn-danger:hover:not(:disabled) {
  background: var(--error-red-dark);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
}

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-lg);
}

.btn-icon-sm {
  width: 2rem;
  height: 2rem;
}

.btn-icon-lg {
  width: 3rem;
  height: 3rem;
}

.btn-group {
  display: inline-flex;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.btn-group .btn:last-child {
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.transition-colors {
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}


/* ============================================
   6. FORMS & INPUTS
   ============================================ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.form-label.required::after {
  content: '*';
  color: var(--error-red);
  margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 0.0625rem solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover,
input:hover,
select:hover,
textarea:hover {
  border-color: var(--border-strong);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--love-pink);
  box-shadow: 0 0 0 0.1875rem var(--love-pink-glow);
}

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

.dark input,
.dark select,
.dark textarea,
html.dark input,
html.dark select,
html.dark textarea {
  background-color: var(--dark-700);
  border-color: var(--dark-600);
  color: var(--dark-50);
}

.dark input:focus,
.dark select:focus,
.dark textarea:focus,
html.dark input:focus,
html.dark select:focus,
html.dark textarea:focus {
  border-color: var(--love-pink);
  background-color: var(--dark-600);
}

.input-group {
  position: relative;
}

.input-group .input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.input-group .form-input {
  padding-left: var(--space-10);
}

.input-group .input-icon-right {
  left: auto;
  right: var(--space-3);
}

.input-group .form-input.has-icon-right {
  padding-right: var(--space-10);
}

.form-select,
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239ca3af'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 1.5rem;
  padding-right: var(--space-10);
}

.form-textarea,
textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  appearance: none;
  background-color: var(--bg-surface);
  border: 0.125rem solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-input:checked {
  background-color: var(--love-pink);
  border-color: var(--love-pink);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
  background-size: 80%;
  background-position: center;
  background-repeat: no-repeat;
}

.form-check-input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3C/svg%3E");
}

.form-check-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  user-select: none;
}

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  width: 3rem;
  height: 1.5rem;
  background-color: var(--dark-600);
  border-radius: var(--radius-full);
  position: relative;
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: white;
  top: 50%;
  left: 0.125rem;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--gradient-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateY(-50%) translateX(1.5rem);
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 0.375rem;
  background: var(--dark-600);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.range-slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

.form-input.is-valid,
.form-select.is-valid {
  border-color: var(--success-green);
}

.form-input.is-invalid,
.form-select.is-invalid {
  border-color: var(--error-red);
}

.form-feedback {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
}

.form-feedback.valid { color: var(--success-green); }
.form-feedback.invalid { color: var(--error-red); }


/* ============================================
   7. CARDS & PANELS
   ============================================ */

.card {
  background: var(--bg-surface);
  border: 0.0625rem solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 0.0625rem solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3,
.card-header h4 {
  margin: 0;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 0.0625rem solid var(--border-color);
  background: var(--bg-surface-hover);
}

.card-featured {
  position: relative;
  background: var(--gradient-dark-card);
  border: none;
}

.card-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 0.0625rem;
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.profile-card {
  position: relative;
  overflow: visible;
}

.profile-card .profile-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.profile-card .profile-info {
  padding: var(--space-4);
}

.profile-card .profile-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

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

.profile-card .compatibility-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  box-shadow: var(--shadow-lg);
}

.stats-card {
  text-align: center;
  padding: var(--space-6);
}

.stats-card .stat-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--text-xl);
}

.stats-card .stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

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

.stats-card .stat-change {
  font-size: var(--text-xs);
  margin-top: var(--space-2);
}

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

.insights-card {
  background: var(--gradient-dark-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.insights-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
  gap: var(--space-4);
}

.insight-item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-fast);
}

.insight-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-0.125rem);
}

.insight-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}

.template-card {
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.template-card:hover {
  transform: translateY(-0.1875rem);
  box-shadow: var(--shadow-xl);
}

.bg-white { background-color: white; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.dark\:bg-dark-700 { background-color: var(--dark-700); }
.dark\:bg-dark-800 { background-color: var(--dark-800); }
.dark\:bg-dark-900 { background-color: var(--dark-900); }


/* ============================================
   8. MODALS & OVERLAYS
   ============================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(0.25rem);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active,
.modal.show,
.modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  max-height: 90vh;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(0.625rem);
  transition: transform var(--transition-normal);
}

.modal.active .modal-container,
.modal.show .modal-container,
.modal:not(.hidden) .modal-container {
  transform: scale(1) translateY(0);
}

.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  flex-shrink: 0;
  padding: var(--space-5) var(--space-6);
  border-bottom: 0.0625rem solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal-close {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.modal-body {
  flex: 1;
  padding: var(--space-6);
  overflow-y: auto;
  max-height: calc(90vh - 8rem);
}

.modal-footer {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-6);
  border-top: 0.0625rem solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  background: var(--bg-surface-hover);
}

.modal-sm { width: 25rem; }
.modal-md { width: 35rem; }
.modal-lg { width: 45rem; }
.modal-xl { width: 56.25rem; }
.modal-full { width: calc(100vw - var(--space-8)); max-width: 87.5rem; }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(0.25rem);
  z-index: var(--z-modal-backdrop);
}

.hidden { display: none !important; }


/* ============================================
   9. NAVIGATION COMPONENTS
   ============================================ */

.header,
header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-surface);
  border-bottom: 0.0625rem solid var(--border-color);
  backdrop-filter: blur(0.75rem);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-6);
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ai-header {
  background: linear-gradient(180deg, var(--dark-800) 0%, var(--dark-900) 100%);
  border-bottom: 0.0625rem solid var(--border-color);
}

.ai-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ai-brain-icon {
  font-size: var(--text-2xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse-glow 2s ease-in-out infinite;
}

.ai-brain-animation {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-surface);
  border-right: 0.0625rem solid var(--border-color);
  z-index: var(--z-fixed);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal);
  overflow: hidden;
}

.sidebar.collapsed { width: var(--sidebar-width-collapsed); }

.sidebar-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 0.0625rem solid var(--border-color);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

.sidebar-section { margin-bottom: var(--space-6); }

.sidebar-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
}

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

.sidebar-link.active {
  background: var(--gradient-primary);
  color: white;
}

.sidebar-link i {
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-link .badge { margin-left: auto; }

.sidebar-transition {
  transition: transform var(--transition-normal), width var(--transition-normal);
}

.tabs {
  display: flex;
  border-bottom: 0.0625rem solid var(--border-color);
  overflow-x: auto;
}

.tab {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 0.125rem solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab:hover { color: var(--love-pink); }

.tab.active,
.filter-tab.active {
  color: var(--love-pink);
  border-bottom-color: var(--love-pink);
}

.filter-tab {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 0.125rem solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-content { display: none; }
.tab-content.active,
.filter-content.active { display: block; }


/* ============================================
   10. TABLES
   ============================================ */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 0.0625rem solid var(--border-color);
}

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

.table th,
.table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 0.0625rem solid var(--border-color);
}

.table th {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  background: var(--bg-surface-hover);
}

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

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

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


/* ============================================
   11. BADGES & TAGS
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: var(--love-pink-glow);
  color: var(--love-pink);
}

.badge-gold {
  background: var(--marriage-gold-glow);
  color: var(--marriage-gold);
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-green);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning-amber);
}

.badge-danger,
.badge-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--error-red);
}

.badge-info {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info-blue);
}

.badge-love {
  background: var(--love-pink-glow);
  color: var(--love-pink);
}

.badge-live {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success-green);
  animation: pulse-badge 2s ease-in-out infinite;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  background: var(--bg-surface-hover);
  border: 0.0625rem solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.tag-removable { cursor: pointer; }

.tag-removable:hover {
  border-color: var(--error-red);
  color: var(--error-red);
}


/* ============================================
   12. LOADING STATES & SPINNERS
   ============================================ */

.spinner {
  width: 2rem;
  height: 2rem;
  border: 0.1875rem solid var(--border-color);
  border-top-color: var(--love-pink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.125rem;
}

.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 0.25rem;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  backdrop-filter: blur(0.5rem);
}

.loading-overlay.hidden { display: none; }

.loading-spinner {
  text-align: center;
}

.loading-spinner i {
  font-size: 3rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-4);
  display: block;
}

.loading-spinner p {
  color: var(--text-secondary);
  font-size: var(--text-lg);
}

.loading-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--text-muted);
}

.loading-state i {
  margin-bottom: var(--space-4);
  display: block;
  color: var(--love-pink);
}

.skeleton {
  background: linear-gradient(90deg, 
    var(--dark-700) 25%, 
    var(--dark-600) 50%, 
    var(--dark-700) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: var(--space-2);
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
}

.skeleton-image {
  width: 100%;
  aspect-ratio: 4/3;
}


/* ============================================
   13. ALERTS & NOTIFICATIONS
   ============================================ */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 0.0625rem solid;
}

.alert-icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert-content { flex: 1; }

.alert-title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.alert-message {
  font-size: var(--text-sm);
  color: inherit;
  opacity: 0.9;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success-green);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--warning-amber);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error-red);
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--info-blue);
}

.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 0.0625rem solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 18.75rem;
  max-width: 25rem;
  animation: slide-in-right 0.3s ease-out;
}

.toast-icon { flex-shrink: 0; }
.toast-content { flex: 1; }

.toast-close {
  flex-shrink: 0;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.toast-close:hover { opacity: 1; }


/* ============================================
   14. PROGRESS & STATS
   ============================================ */

.progress {
  height: 0.5rem;
  background: var(--dark-600);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar.success { background: var(--success-green); }
.progress-bar.warning { background: var(--warning-amber); }
.progress-bar.danger { background: var(--error-red); }

.circular-progress {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
}

.circular-progress svg {
  transform: rotate(-90deg);
}

.circular-progress .track {
  fill: none;
  stroke: var(--dark-600);
  stroke-width: 0.5rem;
}

.circular-progress .progress-ring {
  fill: none;
  stroke: url(#progress-gradient);
  stroke-width: 0.5rem;
  stroke-linecap: round;
  transition: stroke-dashoffset var(--transition-slow);
}

.circular-progress .value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.ai-stats-mini {
  display: flex;
  gap: var(--space-6);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.stat-item strong { color: var(--text-primary); }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}

.section-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.section-actions {
  display: flex;
  gap: var(--space-3);
}


/* ============================================
   15. ANIMATIONS & TRANSITIONS
   ============================================ */

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

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

@keyframes pulse-glow {
  0%, 100% { 
    filter: drop-shadow(0 0 0.125rem var(--love-pink));
    transform: scale(1);
  }
  50% { 
    filter: drop-shadow(0 0 0.5rem var(--love-pink));
    transform: scale(1.05);
  }
}

@keyframes pulse-badge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes pulse-ai {
  0%, 100% { 
    transform: scale(1);
    filter: drop-shadow(0 0 0.625rem var(--love-pink-glow));
  }
  50% { 
    transform: scale(1.1);
    filter: drop-shadow(0 0 1.25rem var(--love-pink-glow));
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-0.625rem); }
}

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

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

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-up {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  14% { transform: scale(1.1); }
  28% { transform: scale(1); }
  42% { transform: scale(1.1); }
  70% { transform: scale(1); }
}

@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 0.3125rem var(--love-pink-glow);
  }
  50% {
    box-shadow: 0 0 1.25rem var(--love-pink-glow), 0 0 1.875rem var(--marriage-gold-glow);
  }
}

.animate-spin { animation: spin 1s linear infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-fade-in { animation: fade-in 0.3s ease-out; }
.animate-scale-in { animation: scale-in 0.3s ease-out; }
.animate-slide-up { animation: slide-in-up 0.3s ease-out; }
.animate-heartbeat { animation: heartbeat 1.5s ease-in-out infinite; }

.pulse-dot { animation: pulse 1.5s ease-in-out infinite; }
.pulse-ai { animation: pulse-ai 2s ease-in-out infinite; }

.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }


/* ============================================
   16. SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
  width: 0.5rem;
  height: 0.5rem;
}

::-webkit-scrollbar-track {
  background: var(--dark-800);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--dark-600);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dark-500);
}

.modal-body::-webkit-scrollbar {
  width: 0.375rem;
}

.modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
  background: var(--dark-600);
  border-radius: var(--radius-full);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--dark-600) var(--dark-800);
}


/* ============================================
   17. PATTERNS & DECORATIONS
   ============================================ */

.neural-bg-pattern {
  position: relative;
}

.neural-bg-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, var(--love-pink-glow) 0%, transparent 25%),
    radial-gradient(circle at 80% 50%, var(--marriage-gold-glow) 0%, transparent 25%),
    radial-gradient(circle at 50% 20%, var(--saffron-glow) 0%, transparent 20%);
  opacity: 0.3;
  pointer-events: none;
}

.mandala-pattern {
  position: relative;
}

.mandala-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='%23ec4899' stroke-width='0.5' opacity='0.1'/%3E%3Ccircle cx='50' cy='50' r='30' fill='none' stroke='%23f59e0b' stroke-width='0.5' opacity='0.1'/%3E%3Ccircle cx='50' cy='50' r='20' fill='none' stroke='%23ec4899' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
  background-size: 6.25rem 6.25rem;
  opacity: 0.5;
  pointer-events: none;
}

.gradient-border {
  position: relative;
  background: var(--bg-surface);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 0.0625rem;
  border-radius: inherit;
  background: var(--gradient-primary);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.divider-decorated {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--text-muted);
}

.divider-decorated::before,
.divider-decorated::after {
  content: '';
  flex: 1;
  height: 0.0625rem;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.divider-decorated i { color: var(--marriage-gold); }


/* ============================================
   18. UTILITY CLASSES
   ============================================ */

.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.inline-flex { display: inline-flex; }

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

.inset-0 { inset: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-w-full { max-width: 100%; }

.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }

.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.font-light { font-weight: var(--font-light); }
.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border: 0.0625rem solid var(--border-color); }
.border-t { border-top: 0.0625rem solid var(--border-color); }
.border-r { border-right: 0.0625rem solid var(--border-color); }
.border-b { border-bottom: 0.0625rem solid var(--border-color); }
.border-l { border-left: 0.0625rem solid var(--border-color); }
.border-0 { border: none; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-visible { overflow: visible; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.select-none { user-select: none; }
.select-all { user-select: all; }

.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-wrap { white-space: pre-wrap; }

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }

.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }

.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); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-none { box-shadow: none; }

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.visible { visibility: visible; }
.invisible { visibility: hidden; }

.space-x-1 > * + * { margin-left: var(--space-1); }
.space-x-2 > * + * { margin-left: var(--space-2); }
.space-x-3 > * + * { margin-left: var(--space-3); }
.space-x-4 > * + * { margin-left: var(--space-4); }

.space-y-1 > * + * { margin-top: var(--space-1); }
.space-y-2 > * + * { margin-top: var(--space-2); }
.space-y-3 > * + * { margin-top: var(--space-3); }
.space-y-4 > * + * { margin-top: var(--space-4); }


/* ============================================
   19. RESPONSIVE DESIGN
   ============================================ */

@media (min-width: 40rem) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:flex { display: flex; }
  .sm\:hidden { display: none; }
  .sm\:block { display: block; }
  .sm\:px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
}

@media (min-width: 48rem) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  
  .grid-2-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
  .lg\:px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }
  
  .grid-3-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 80rem) {
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 63.9375rem) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .grid-2-col,
  .grid-3-col {
    grid-template-columns: 1fr;
  }
}

@media print {
  .no-print { display: none !important; }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 0.0625rem solid #ccc;
    box-shadow: none;
  }
}


/* ============================================
   TAILWIND COMPATIBILITY CLASSES
   ============================================ */

.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-br { background-image: linear-gradient(to bottom right, var(--tw-gradient-stops)); }

.from-love-pink { --tw-gradient-from: var(--love-pink); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-marriage-gold { --tw-gradient-to: var(--marriage-gold); }
.from-purple-500 { --tw-gradient-from: #a855f7; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-pink-500 { --tw-gradient-to: #ec4899; }
.from-green-500 { --tw-gradient-from: #22c55e; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-blue-500 { --tw-gradient-to: #3b82f6; }
.from-blue-500 { --tw-gradient-from: #3b82f6; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-orange-500 { --tw-gradient-from: #f97316; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.to-red-500 { --tw-gradient-to: #ef4444; }
.from-teal-500 { --tw-gradient-from: #14b8a6; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }

.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-blue-600:hover { background-color: #2563eb; }
.hover\:bg-green-600:hover { background-color: #16a34a; }
.hover\:bg-purple-600:hover { background-color: #9333ea; }
.hover\:bg-pink-600:hover { background-color: #db2777; }

.dark\:hover\:bg-dark-700:hover { background-color: var(--dark-700); }

.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.text-white { color: white; }
.text-blue-600 { color: #2563eb; }
.text-purple-600 { color: #9333ea; }
.text-yellow-600 { color: #ca8a04; }
.text-red-500 { color: #ef4444; }

.dark\:text-gray-300 { color: var(--dark-300); }
.dark\:text-gray-400 { color: var(--dark-400); }
.dark\:text-white { color: white; }

.border-gray-200 { border-color: #e5e7eb; }
.border-gray-700 { border-color: #374151; }
.dark\:border-gray-700 { border-color: var(--dark-700); }
.dark\:border-dark-700 { border-color: var(--dark-700); }

.max-w-7xl { max-width: 80rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-md { max-width: 28rem; }

.h-16 { height: 4rem; }
.min-h-screen { min-height: 100vh; }

.flex-shrink-0 { flex-shrink: 0; }


/* ============================================
   AI RECOMMENDATIONS PAGE SPECIFIC
   ============================================ */

.ai-recommendations-page {
  background: var(--dark-bg);
  min-height: 100vh;
}

.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18.75rem, 1fr));
  gap: var(--space-6);
}

.recommendations-header-section { margin-bottom: var(--space-6); }
.ai-insights-section { margin-bottom: var(--space-8); }
.learning-insights-section { margin-top: var(--space-8); }


/* ============================================
   THEME TOGGLE
   ============================================ */

[data-action="toggle-theme"] { position: relative; }

.dark [data-action="toggle-theme"] .fa-moon { display: none; }
.dark [data-action="toggle-theme"] .fa-sun { display: inline; }

html:not(.dark) [data-action="toggle-theme"] .fa-moon { display: inline; }
html:not(.dark) [data-action="toggle-theme"] .fa-sun { display: none; }


/* ============================================
   ADDITIONAL BACKGROUND UTILITIES
   ============================================ */

.bg-blue-50 { background-color: #eff6ff; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-purple-50 { background-color: #faf5ff; }
.bg-red-50 { background-color: #fef2f2; }
.bg-yellow-50 { background-color: #fefce8; }

.dark\:bg-blue-900 { background-color: #1e3a8a; }
.dark\:bg-green-900 { background-color: #14532d; }
.dark\:bg-purple-900 { background-color: #581c87; }
.dark\:bg-red-900 { background-color: #7f1d1d; }

.bg-opacity-20 { --tw-bg-opacity: 0.2; }
.bg-opacity-30 { --tw-bg-opacity: 0.3; }
.bg-opacity-50 { --tw-bg-opacity: 0.5; }

.bg-black { background-color: #000; }
.bg-opacity-50 { background-color: rgba(0, 0, 0, 0.5); }