/*!
 * SnapIT Award-Winning Design System v2.0
 * World-class cream & magenta theme
 * Optimized for all SnapIT applications
 */

/* ==========================================================================
   SNAPIT PREMIUM COLOR SYSTEM
   ========================================================================== */

:root {
  /* Primary Brand Colors */
  --snapit-cream: #FFF8F0;
  --snapit-cream-light: #FFFCF7;
  --snapit-cream-dark: #F5F0E8;
  --snapit-cream-shadow: rgba(245, 240, 232, 0.3);
  
  --snapit-magenta: #aa336a;
  --snapit-magenta-light: #c44f7e;
  --snapit-magenta-dark: #8a2854;
  --snapit-magenta-glow: rgba(170, 51, 106, 0.15);
  --snapit-magenta-alpha: rgba(170, 51, 106, 0.1);
  
  /* Supporting Colors */
  --snapit-pink: #FF1493;
  --snapit-pink-light: #FF69B4;
  --snapit-pink-dark: #c00060;

  /* Gradients */
  --snapit-gradient-primary: linear-gradient(135deg, #FF1493 0%, #c00060 100%);
  --snapit-gradient-soft: linear-gradient(135deg, rgba(255, 20, 147, 0.1) 0%, rgba(192, 0, 96, 0.1) 100%);
  --snapit-gradient-hero: linear-gradient(135deg, #FF1493 0%, #FF69B4 50%, #c00060 100%);
  
  /* Neutral System */
  --snapit-white: #FFFFFF;
  --snapit-gray-50: #FAFAF9;
  --snapit-gray-100: #F5F5F4;
  --snapit-gray-200: #E7E5E4;
  --snapit-gray-300: #D6D3D1;
  --snapit-gray-400: #A8A29E;
  --snapit-gray-500: #78716C;
  --snapit-gray-600: #57534E;
  --snapit-gray-700: #44403C;
  --snapit-gray-800: #292524;
  --snapit-gray-900: #1C1917;
  
  /* Status Colors */
  --snapit-success: #059669;
  --snapit-warning: #D97706;
  --snapit-error: #DC2626;
  --snapit-info: #2563EB;
  
  /* Typography Scale */
  --snapit-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --snapit-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing Scale (8pt grid) */
  --snapit-space-1: 0.25rem;   /* 4px */
  --snapit-space-2: 0.5rem;    /* 8px */
  --snapit-space-3: 0.75rem;   /* 12px */
  --snapit-space-4: 1rem;      /* 16px */
  --snapit-space-5: 1.25rem;   /* 20px */
  --snapit-space-6: 1.5rem;    /* 24px */
  --snapit-space-8: 2rem;      /* 32px */
  --snapit-space-10: 2.5rem;   /* 40px */
  --snapit-space-12: 3rem;     /* 48px */
  --snapit-space-16: 4rem;     /* 64px */
  --snapit-space-20: 5rem;     /* 80px */
  
  /* Border Radius Scale */
  --snapit-radius-sm: 0.375rem;
  --snapit-radius-md: 0.5rem;
  --snapit-radius-lg: 0.75rem;
  --snapit-radius-xl: 1rem;
  --snapit-radius-2xl: 1.5rem;
  --snapit-radius-full: 9999px;
  
  /* Shadow System */
  --snapit-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --snapit-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --snapit-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --snapit-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --snapit-shadow-brand: 0 10px 25px -5px var(--snapit-magenta-glow), 0 4px 6px -2px rgba(170, 51, 106, 0.1);
  
  /* Animation & Transitions */
  --snapit-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --snapit-transition-medium: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --snapit-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GLOBAL BASE STYLES
   ========================================================================== */

* {
  box-sizing: border-box;
}

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

html {
  font-family: var(--snapit-font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--snapit-cream);
  color: var(--snapit-gray-800);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
}

/* ==========================================================================
   TYPOGRAPHY SYSTEM
   ========================================================================== */

.snapit-heading-xl {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  background: var(--snapit-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.snapit-heading-lg {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--snapit-gray-900);
}

.snapit-heading-md {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--snapit-gray-900);
}

.snapit-heading-sm {
  font-size: 1.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--snapit-gray-900);
}

.snapit-body-lg {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--snapit-gray-700);
}

.snapit-body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--snapit-gray-700);
}

.snapit-body-sm {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--snapit-gray-600);
}

/* ==========================================================================
   COMPONENT SYSTEM
   ========================================================================== */

/* Buttons */
.snapit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--snapit-radius-lg);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--snapit-transition-fast);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.snapit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform var(--snapit-transition-medium);
}

.snapit-btn:hover::before {
  transform: translateX(100%);
}

.snapit-btn-primary {
  background: var(--snapit-gradient-primary);
  color: var(--snapit-white);
  padding: var(--snapit-space-3) var(--snapit-space-6);
  box-shadow: var(--snapit-shadow-brand);
}

.snapit-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px var(--snapit-magenta-glow), 0 8px 12px -2px rgba(170, 51, 106, 0.15);
}

.snapit-btn-secondary {
  background: var(--snapit-white);
  color: var(--snapit-magenta);
  border: 2px solid var(--snapit-magenta);
  padding: var(--snapit-space-3) var(--snapit-space-6);
}

.snapit-btn-secondary:hover {
  background: var(--snapit-magenta);
  color: var(--snapit-white);
  transform: translateY(-1px);
}

/* Cards */
.snapit-card {
  background: var(--snapit-white);
  border-radius: var(--snapit-radius-xl);
  padding: var(--snapit-space-6);
  box-shadow: var(--snapit-shadow-lg);
  border: 1px solid var(--snapit-cream-dark);
  transition: all var(--snapit-transition-medium);
  position: relative;
  overflow: hidden;
}

.snapit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--snapit-gradient-primary);
}

.snapit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--snapit-shadow-xl);
}

.snapit-card-premium {
  background: var(--snapit-gradient-soft);
  border: 2px solid var(--snapit-magenta-alpha);
}

/* Navigation */
.snapit-nav {
  background: rgba(255, 248, 240, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--snapit-cream-dark);
  padding: var(--snapit-space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.snapit-nav-link {
  color: var(--snapit-gray-700);
  text-decoration: none;
  font-weight: 500;
  padding: var(--snapit-space-2) var(--snapit-space-4);
  border-radius: var(--snapit-radius-md);
  transition: all var(--snapit-transition-fast);
}

.snapit-nav-link:hover {
  background: var(--snapit-magenta-alpha);
  color: var(--snapit-magenta);
}

.snapit-nav-link.active {
  background: var(--snapit-magenta);
  color: var(--snapit-white);
}

/* Forms */
.snapit-form-group {
  margin-bottom: var(--snapit-space-6);
}

.snapit-label {
  display: block;
  margin-bottom: var(--snapit-space-2);
  font-weight: 500;
  color: var(--snapit-gray-800);
}

.snapit-input {
  width: 100%;
  padding: var(--snapit-space-3) var(--snapit-space-4);
  border: 2px solid var(--snapit-gray-200);
  border-radius: var(--snapit-radius-lg);
  font-size: 1rem;
  transition: all var(--snapit-transition-fast);
  background: var(--snapit-white);
}

.snapit-input:focus {
  outline: none;
  border-color: var(--snapit-magenta);
  box-shadow: 0 0 0 3px var(--snapit-magenta-glow);
}

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

/* Dashboard Components */
.snapit-dashboard-stat {
  background: var(--snapit-white);
  border-radius: var(--snapit-radius-xl);
  padding: var(--snapit-space-6);
  text-align: center;
  border: 1px solid var(--snapit-cream-dark);
  position: relative;
  overflow: hidden;
}

.snapit-dashboard-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--snapit-gradient-primary);
}

.snapit-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--snapit-magenta);
  margin-bottom: var(--snapit-space-2);
}

.snapit-stat-label {
  color: var(--snapit-gray-600);
  font-weight: 500;
}

/* Alerts & Notifications */
.snapit-alert {
  padding: var(--snapit-space-4) var(--snapit-space-6);
  border-radius: var(--snapit-radius-lg);
  border-left: 4px solid;
  margin-bottom: var(--snapit-space-4);
}

.snapit-alert-success {
  background: rgba(5, 150, 105, 0.1);
  border-left-color: var(--snapit-success);
  color: #065f46;
}

.snapit-alert-warning {
  background: rgba(217, 119, 6, 0.1);
  border-left-color: var(--snapit-warning);
  color: #92400e;
}

.snapit-alert-error {
  background: rgba(220, 38, 38, 0.1);
  border-left-color: var(--snapit-error);
  color: #991b1b;
}

/* Loading States */
.snapit-loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--snapit-cream-dark);
  border-radius: 50%;
  border-top-color: var(--snapit-magenta);
  animation: snapit-spin 0.8s linear infinite;
}

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

/* Glassmorphism Effects */
.snapit-glass {
  background: rgba(255, 248, 240, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(170, 51, 106, 0.1);
}

/* Responsive Grid System */
.snapit-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--snapit-space-4);
}

.snapit-grid {
  display: grid;
  gap: var(--snapit-space-6);
}

.snapit-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.snapit-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.snapit-grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Spacing */
.snapit-mb-4 { margin-bottom: var(--snapit-space-4); }
.snapit-mb-6 { margin-bottom: var(--snapit-space-6); }
.snapit-mb-8 { margin-bottom: var(--snapit-space-8); }
.snapit-mt-4 { margin-top: var(--snapit-space-4); }
.snapit-mt-6 { margin-top: var(--snapit-space-6); }
.snapit-mt-8 { margin-top: var(--snapit-space-8); }

/* Text Alignment */
.snapit-text-center { text-align: center; }
.snapit-text-left { text-align: left; }
.snapit-text-right { text-align: right; }

/* Flexbox */
.snapit-flex { display: flex; }
.snapit-flex-col { flex-direction: column; }
.snapit-items-center { align-items: center; }
.snapit-justify-center { justify-content: center; }
.snapit-justify-between { justify-content: space-between; }

/* Display */
.snapit-hidden { display: none; }
.snapit-block { display: block; }
.snapit-inline-block { display: inline-block; }

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
  .snapit-heading-xl { font-size: 2.5rem; }
  .snapit-heading-lg { font-size: 2rem; }
  .snapit-heading-md { font-size: 1.75rem; }
  
  .snapit-container {
    padding: 0 var(--snapit-space-3);
  }
  
  .snapit-grid {
    gap: var(--snapit-space-4);
  }
  
  .snapit-btn {
    padding: var(--snapit-space-3) var(--snapit-space-4);
    font-size: 0.875rem;
  }
}

/* ==========================================================================
   DARK MODE SUPPORT (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --snapit-cream: #1a1612;
    --snapit-cream-light: #211c17;
    --snapit-cream-dark: #2c251f;
    --snapit-gray-800: #f5f5f4;
    --snapit-gray-700: #e7e5e4;
    --snapit-gray-600: #d6d3d1;
  }
  
  .snapit-card {
    background: var(--snapit-cream-light);
    border-color: var(--snapit-cream-dark);
  }
  
  .snapit-input {
    background: var(--snapit-cream-light);
    border-color: var(--snapit-cream-dark);
    color: var(--snapit-gray-800);
  }
}