/* main.css - Modern E-commerce Design System */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;600;700;900&family=Cairo:wght@400;600;700&display=swap');

:root {
  --primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-light: #a8b4ff;
  --success: #2ecc71;
  --danger: #e74c3c;
  --warning: #f39c12;
  --dark: #2c3e50;
  --light: #ecf0f1;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.1);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.2);
  --border-radius: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --text-primary: #ffffff;
  --text-secondary: #b8c1d9;
  --card-bg: rgba(255,255,255,0.05);
}

[data-theme="light"] {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --text-primary: #2c3e50;
  --text-secondary: #7f8c8d;
  --card-bg: rgba(255,255,255,0.9);
}

/* Dashboard Stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.stat-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

/* Modern Tables */
.modern-table {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.1);
}

.modern-table th {
  background: var(--primary);
  color: white;
  padding: 1.2rem;
  font-weight: 600;
}

.modern-table td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.modern-table tbody tr:hover {
  background: rgba(255,255,255,0.08);
  transform: scale(1.01);
}

/* Modern Alerts */
.modern-alert {
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: none;
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.modern-alert-success { background: rgba(46,204,113,0.2); border-left: 5px solid var(--success); }
.modern-alert-danger { background: rgba(231,76,60,0.2); border-left: 5px solid var(--danger); }
.modern-alert-warning { background: rgba(243,156,18,0.2); border-left: 5px solid var(--warning); }

/* Hero Title Animation */
.hero-title {
  animation: fadeInUp 0.8s ease-out;
}

/* Page Container */
.page-container {
  min-height: calc(100vh - 200px);
  padding: 2rem 0;
}

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

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  direction: rtl;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero-section {
  background: var(--primary);
  padding: 60px 0;
  text-align: center;
  border-radius: var(--border-radius);
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}

.hero-title {
  font-family: 'Cairo', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 10px;
  background: var(--white);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Modern Cards */
.modern-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.modern-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

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

/* Buttons */
.modern-btn {
  background: var(--primary);
  border: none;
  padding: 15px 30px;
  color: var(--white);
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.modern-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.2);
  transition: var(--transition);
}

.modern-btn:hover::before {
  left: 100%;
}

.modern-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.modern-btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(255,255,255,0.2);
}

.modern-btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
}

/* Forms */
.modern-form-group {
  margin-bottom: 25px;
}

.modern-form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-secondary);
}

.modern-input {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 15px;
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.modern-input:focus {
  outline: none;
  border-color: var(--primary-light);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 4px rgba(102,126,234,0.1);
}

/* Product Grid */
.modern-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.product-image {
  height: 140px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

/* Cart Styles */
.cart-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .cart-grid {
    grid-template-columns: 1fr;
  }
}

.sticky-summary {
  position: sticky;
  top: 20px;
  height: fit-content;
}

/* Profile Styles */
.profile-hero {
  text-align: center;
  margin-bottom: 40px;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--primary);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

/* Cart/Profile Glassmorphism Forms */
.profile-edit-form, .address-section {
  background: rgba(25,25,50,0.95); 
  backdrop-filter: blur(30px); 
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--border-radius); 
  padding: 3rem;
  margin: 2rem 0;
}

.profile-edit-form .row > div {
  position: relative;
}

.profile-edit-form .modern-input {
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15);
}

.profile-edit-form .modern-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.2);
}

/* Enhanced Tab Styles */
.tab-content {
  animation: fadeInUp 0.5s ease;
}

.tab-btn {
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: right 0.5s;
}

.tab-btn:hover::before {
  right: 100%;
}

.tab-btn.active {
  box-shadow: 0 10px 30px rgba(0,212,255,0.4);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  .modern-card {
    padding: 20px;
  }
}

/* Dark/Light Toggle */
.theme-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow);
}

[data-theme="dark"] .theme-toggle::after {
  content: '☀️';
}

[data-theme="light"] .theme-toggle::after {
  content: '🌙';
}

@media (prefers-color-scheme: dark) {
  :root {
    data-theme: dark;
  }
}