html { scroll-behavior: smooth; }

/* ===================== CSS VARIABLES ===================== */
:root {
  --bg-primary: #0F1115;
  --bg-secondary: #1A1D24;
  --bg-card: #1E2128;
  --bg-card-hover: #252932;
  --bg-input: #252932;
  --bg-glass: rgba(30, 33, 40, 0.85);
  --accent-primary: #22C55E;
  --accent-secondary: #F59E0B;
  --accent-primary-hover: #16A34A;
  --accent-secondary-hover: #D97706;
  --text-primary: #FFFFFF;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --border-color: #2D3139;
  --border-light: #383C44;
  --success: #22C55E;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #3B82F6;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(34, 197, 94, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===================== RESET & BASE ===================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; background: none; }
input, select, textarea { font-family: inherit; outline: none; border: none; background: var(--bg-input); color: var(--text-primary); padding: 12px 16px; border-radius: var(--radius-sm); width: 100%; border: 1px solid var(--border-color); transition: var(--transition); }
input:focus, select:focus, textarea:focus { border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1); }
::selection { background: rgba(34, 197, 94, 0.3); color: white; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===================== UTILITY ===================== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent-primary);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  border: 1px solid rgba(34, 197, 94, 0.2);
}
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}
.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
  color: white;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: rgba(34, 197, 94, 0.05);
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.1);
}
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-xs { padding: 6px 14px; font-size: 0.8rem; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}
.btn-outline:hover {
  background: var(--accent-primary);
  color: white;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 17, 21, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(45, 49, 57, 0.5);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(15, 17, 21, 0.98); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; }
.nav-logo .logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.nav-logo span { color: var(--text-primary); }
.nav-logo .logo-accent { color: var(--accent-primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--transition);
  border-radius: 1px;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-icon-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  font-size: 1.2rem;
}
.nav-icon-btn:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-icon-btn .badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 18px;
  height: 18px;
  background: var(--accent-primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0a0d12 50%, #0d1117 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { padding: 40px 0; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent-primary); border-radius: 50%; animation: pulse 2s infinite; }
.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease 0.1s both;
}
.hero-title span { background: linear-gradient(135deg, var(--accent-primary), #4ADE80); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-title .typewriter { display: inline-block; white-space: nowrap; overflow: visible; vertical-align: baseline; }
.hero-title .tw-text { background: linear-gradient(135deg, var(--accent-primary), #4ADE80); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-title .tw-cursor { display: inline-block; width: 3px; height: 1.1em; background: var(--accent-primary); vertical-align: text-bottom; margin-left: 1px; animation: blink 0.8s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
  animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-actions { display: flex; gap: 16px; animation: fadeInUp 0.6s ease 0.3s both; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.6s ease 0.4s both;
}
.hero-stat h3 { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); }
.hero-stat h3 span { color: var(--accent-primary); }
.hero-stat p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
  animation: float 6s ease-in-out infinite;
}
.hero-image-wrapper img { width: 100%; border-radius: var(--radius-lg); }
.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent-primary), transparent, var(--accent-secondary));
  opacity: 0.3;
  z-index: -1;
  animation: glowPulse 3s ease-in-out infinite;
}
.floating-badge {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
}
.floating-badge.badge-1 { top: 10%; right: -10%; animation-delay: 0s; }
.floating-badge.badge-2 { bottom: 15%; left: -10%; animation-delay: 2s; }
.floating-badge .badge-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.floating-badge .badge-icon.green { background: rgba(34, 197, 94, 0.15); color: var(--accent-primary); }
.floating-badge .badge-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-secondary); }
.floating-badge .badge-text h4 { font-size: 0.9rem; font-weight: 600; }
.floating-badge .badge-text p { font-size: 0.75rem; color: var(--text-secondary); }

/* ===================== CATEGORIES ===================== */
.categories { background: var(--bg-secondary); }
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.category-card:hover::before { transform: scaleX(1); }
.category-card:hover {
  border-color: rgba(34, 197, 94, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.category-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.8rem;
  color: var(--accent-primary);
  transition: var(--transition);
}
.category-card:hover .category-icon {
  background: rgba(34, 197, 94, 0.15);
  transform: scale(1.1);
}
.category-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.category-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ===================== FEATURED PRODUCTS ===================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(34, 197, 94, 0.2);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.product-image {
  position: relative;
  height: 220px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
}
.product-image img { display: block; max-width: 80%; max-height: 80%; object-fit: contain; transition: var(--transition-slow); margin: auto; }
.product-main-image img { display: block; max-width: 80%; max-height: 80%; object-fit: contain; margin: auto; }
.product-thumb img { display: block; max-width: 80%; max-height: 80%; object-fit: contain; margin: auto; }
.cart-item-image img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; margin: auto; }
.order-item-image img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; margin: auto; }
.product-card:hover .product-image img { transform: scale(1.1); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.product-badge.discount { background: var(--accent-secondary); color: #000; }
.product-badge.new { background: var(--accent-primary); color: white; }
.product-badge.bestseller { background: var(--info); color: white; }
.product-wishlist {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
  transition: var(--transition);
  opacity: 0;
  transform: scale(0.8);
}
.product-card:hover .product-wishlist { opacity: 1; transform: scale(1); }
.product-wishlist:hover { background: var(--error); }
.product-info { padding: 20px; }
.product-category { font-size: 0.75rem; color: var(--accent-primary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; margin-bottom: 6px; }
.product-name { font-size: 1rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 12px; }
.product-rating .stars { color: var(--accent-secondary); font-size: 0.85rem; }
.product-rating .count { color: var(--text-muted); font-size: 0.8rem; margin-left: 4px; }
.product-price { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.product-price .current { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); }
.product-price .original { font-size: 0.95rem; color: var(--text-muted); text-decoration: line-through; }
.product-stock { font-size: 0.8rem; display: flex; align-items: center; gap: 6px; margin-bottom: 16px; }
.product-stock.in-stock { color: var(--success); }
.product-stock.low-stock { color: var(--warning); }
.product-stock.out-of-stock { color: var(--error); }
.product-stock .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.add-to-cart {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.add-to-cart:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3); }
.add-to-cart:active { transform: translateY(0); }

/* ===================== WHY CHOOSE US ===================== */
.features {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 197, 94, 0.2);
  box-shadow: var(--shadow-glow);
}
.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--accent-primary);
  transition: var(--transition);
}
.feature-card:hover .feature-icon { background: rgba(34, 197, 94, 0.2); transform: scale(1.1) rotateY(180deg); }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ===================== TESTIMONIALS ===================== */
.testimonials { background: var(--bg-secondary); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: var(--transition);
}
.testimonial-card:hover { border-color: rgba(34, 197, 94, 0.2); transform: translateY(-4px); }
.testimonial-stars { color: var(--accent-secondary); margin-bottom: 16px; font-size: 0.9rem; }
.testimonial-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}
.testimonial-name { font-weight: 600; font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); }

/* ===================== NEWSLETTER ===================== */
.newsletter {
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.newsletter-wrapper {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.newsletter-wrapper h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; }
.newsletter-wrapper p { color: var(--text-secondary); margin-bottom: 32px; }
.newsletter-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; }
.newsletter-form input { flex: 1; padding: 16px 20px; border-radius: var(--radius-sm); font-size: 1rem; }
.newsletter-form button { padding: 16px 32px; }

/* ===================== FOOTER ===================== */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; margin-top: 16px; max-width: 300px; }
.footer-social { display: flex; gap: 12px; margin-top: 24px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 1rem;
}
.footer-social a:hover { background: var(--accent-primary); border-color: var(--accent-primary); color: white; }
.footer h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 20px; position: relative; display: inline-block; }
.footer h4::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 30px; height: 2px; background: var(--accent-primary); border-radius: 1px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--accent-primary); padding-left: 4px; }
.footer-contact li { display: flex; gap: 12px; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.footer-contact li i { color: var(--accent-primary); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-payments { display: flex; gap: 12px; font-size: 1.5rem; color: var(--text-muted); }

/* ===================== ANIMATIONS ===================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes glowPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.6; } }
@keyframes slideIn { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.fade-in { opacity: 1; transform: translateY(0); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(30px); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.fade-in-scale { opacity: 0; transform: scale(0.9); transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in-scale.visible { opacity: 1; transform: scale(1); }

/* ===================== SHOP PAGE ===================== */
.page-header {
  padding: 120px 0 40px;
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
  border-bottom: 1px solid var(--border-color);
}
.page-header h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: 8px; }
.page-header p { color: var(--text-secondary); font-size: 1.05rem; }
.breadcrumb { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }
.breadcrumb a { color: var(--text-secondary); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent-primary); }
.shop-layout { display: grid; grid-template-columns: 280px 1fr; gap: 32px; padding: 40px 0; }
.shop-sidebar { position: sticky; top: 100px; height: fit-content; }
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-widget h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.filter-group { margin-bottom: 16px; }
.filter-group label { display: flex; align-items: center; gap: 10px; padding: 8px 0; cursor: pointer; font-size: 0.9rem; color: var(--text-secondary); transition: var(--transition); }
.filter-group label:hover { color: var(--text-primary); }
.filter-group input[type="checkbox"] { width: auto; accent-color: var(--accent-primary); }
.filter-group .count { margin-left: auto; color: var(--text-muted); font-size: 0.8rem; }
.price-range { padding: 8px 0; }
.price-range input[type="range"] { width: 100%; accent-color: var(--accent-primary); padding: 0; }
.price-range .price-values { display: flex; justify-content: space-between; margin-top: 8px; font-size: 0.85rem; color: var(--text-secondary); }
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.shop-toolbar .results { color: var(--text-secondary); font-size: 0.9rem; }
.shop-toolbar .sort-select { width: auto; padding: 8px 32px 8px 12px; font-size: 0.85rem; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-secondary); cursor: pointer; appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }
.shop-toolbar .view-options { display: flex; gap: 8px; }
.shop-toolbar .view-btn { width: 36px; height: 36px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-muted); border: 1px solid var(--border-color); transition: var(--transition); }
.shop-toolbar .view-btn.active, .shop-toolbar .view-btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); background: rgba(34, 197, 94, 0.1); }
/* ===================== CART ===================== */
.cart-section { padding: 40px 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; }
.cart-items { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.cart-item { display: grid; grid-template-columns: 100px 1fr auto; gap: 20px; padding: 24px; border-bottom: 1px solid var(--border-color); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item-image { width: 100px; height: 100px; background: var(--bg-secondary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; padding: 10px; }
.cart-item-image img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item-details h3 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.cart-item-details .meta { color: var(--text-muted); font-size: 0.85rem; }
.cart-item-price { font-size: 1.1rem; font-weight: 700; }
.cart-item-quantity { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.qty-btn { width: 32px; height: 32px; border-radius: var(--radius-sm); background: var(--bg-input); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-secondary); transition: var(--transition); }
.qty-btn:hover { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
.cart-item-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-item-actions .remove-btn { color: var(--text-muted); font-size: 0.85rem; transition: var(--transition); display: flex; align-items: center; gap: 4px; }
.cart-item-actions .remove-btn:hover { color: var(--error); }
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 100px;
}
.cart-summary h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border-color); }
.summary-row { display: flex; justify-content: space-between; padding: 12px 0; font-size: 0.95rem; color: var(--text-secondary); }
.summary-row.total { border-top: 1px solid var(--border-color); margin-top: 8px; padding-top: 16px; font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.summary-row .value { color: var(--text-primary); font-weight: 600; }
.coupon-input { display: flex; gap: 8px; margin: 16px 0; }
.coupon-input input { flex: 1; padding: 10px 14px; font-size: 0.85rem; }
.coupon-input button { padding: 10px 16px; font-size: 0.85rem; }
.checkout-btn { width: 100%; padding: 16px; margin-top: 16px; }

/* ===================== PRODUCT DETAIL ===================== */
.product-detail { padding: 40px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.product-gallery { position: relative; }
.product-main-image {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 450px;
  margin-bottom: 16px;
}
.product-main-image img { max-width: 80%; max-height: 80%; object-fit: contain; }
.product-thumbnails { display: flex; gap: 12px; }
.product-thumb { width: 80px; height: 80px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); background: var(--bg-input); display: flex; align-items: center; justify-content: center; padding: 8px; cursor: pointer; transition: var(--transition); }
.product-thumb:hover, .product-thumb.active { border-color: var(--accent-primary); }
.product-info-detail .product-name { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.product-info-detail .product-rating { margin-bottom: 20px; }
.product-info-detail .product-price { margin-bottom: 20px; }
.product-info-detail .product-price .current { font-size: 2rem; }
.product-info-detail .description { color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.product-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.product-meta .meta-item { padding: 12px 16px; background: var(--bg-input); border-radius: var(--radius-sm); font-size: 0.85rem; display: flex; justify-content: space-between; }
.product-meta .meta-item .label { color: var(--text-muted); }
.product-meta .meta-item .value { color: var(--text-primary); font-weight: 500; }
.quantity-selector { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.quantity-selector label { font-weight: 500; }
.quantity-selector .qty-controls { display: flex; align-items: center; border: 1px solid var(--border-color); border-radius: var(--radius-sm); overflow: hidden; }
.quantity-selector .qty-controls button { width: 44px; height: 44px; background: var(--bg-input); display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: var(--transition); }
.quantity-selector .qty-controls button:hover { background: var(--accent-primary); }
.quantity-selector .qty-controls input { width: 60px; height: 44px; text-align: center; border: none; border-left: 1px solid var(--border-color); border-right: 1px solid var(--border-color); border-radius: 0; padding: 0; }
.product-actions { display: flex; gap: 12px; }
.product-actions .btn { flex: 1; justify-content: center; }
.product-tabs { margin-top: 60px; }
.tab-nav { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); margin-bottom: 32px; }
.tab-nav button { padding: 14px 24px; color: var(--text-secondary); font-weight: 500; border-bottom: 2px solid transparent; transition: var(--transition); margin-bottom: -1px; }
.tab-nav button.active { color: var(--accent-primary); border-bottom-color: var(--accent-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===================== CHECKOUT ===================== */
.checkout-layout { display: grid; grid-template-columns: 1fr 400px; gap: 40px; padding: 40px 0; }
.checkout-form { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 32px; }
.checkout-form h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.order-review { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px; height: fit-content; position: sticky; top: 100px; }
.order-review h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.order-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.order-item:last-child { border-bottom: none; }
.order-item-image { width: 50px; height: 50px; border-radius: var(--radius-sm); background: var(--bg-input); display: flex; align-items: center; justify-content: center; padding: 4px; }
.order-item-image img { max-width: 100%; max-height: 100%; }
.order-item-details { flex: 1; }
.order-item-details h4 { font-size: 0.9rem; font-weight: 500; }
.order-item-details p { font-size: 0.8rem; color: var(--text-muted); }

/* ===================== ACCOUNT ===================== */
.account-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; padding: 40px 0; }
.account-sidebar { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px; }
.account-avatar { text-align: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.account-avatar .avatar { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover)); display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 700; color: white; margin: 0 auto 12px; }
.account-avatar h3 { font-size: 1.1rem; font-weight: 600; }
.account-avatar p { font-size: 0.85rem; color: var(--text-muted); }
.account-nav a { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--radius-sm); color: var(--text-secondary); transition: var(--transition); margin-bottom: 4px; font-size: 0.9rem; }
.account-nav a:hover, .account-nav a.active { background: rgba(34, 197, 94, 0.1); color: var(--accent-primary); }
.account-content { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 32px; }
.account-content h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 24px; }

/* ===================== AUTH PAGES ===================== */
.auth-section { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 100px 24px; }
.auth-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 420px; box-shadow: var(--shadow-lg); }
.auth-card .auth-logo { text-align: center; margin-bottom: 32px; }
.auth-card .auth-logo h2 { font-size: 1.8rem; }
.auth-card .auth-logo p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }
.auth-card .form-group { margin-bottom: 20px; }
.auth-card .form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 8px; }
.auth-card .btn { width: 100%; justify-content: center; padding: 16px; }
.auth-divider { text-align: center; position: relative; margin: 24px 0; }
.auth-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--border-color); }
.auth-divider span { background: var(--bg-card); padding: 0 16px; position: relative; color: var(--text-muted); font-size: 0.85rem; }
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-secondary); font-size: 0.9rem; }
.auth-footer a { color: var(--accent-primary); font-weight: 500; }
.auth-card .remember-forgot { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; margin-bottom: 20px; }
.auth-card .remember-forgot label { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.auth-card .remember-forgot input[type="checkbox"] { width: auto; }
.auth-card .remember-forgot a { color: var(--accent-primary); }

/* ===================== ORDER TRACKING ===================== */
.tracking-steps { display: flex; justify-content: space-between; margin: 40px 0; position: relative; }
.tracking-steps::before { content: ''; position: absolute; top: 24px; left: 40px; right: 40px; height: 2px; background: var(--border-color); z-index: 0; }
.tracking-step { text-align: center; position: relative; z-index: 1; flex: 1; }
.tracking-step .step-icon { width: 50px; height: 50px; border-radius: 50%; background: var(--bg-input); border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 1.2rem; color: var(--text-muted); transition: var(--transition); }
.tracking-step.completed .step-icon { background: var(--accent-primary); border-color: var(--accent-primary); color: white; }
.tracking-step.active .step-icon { border-color: var(--accent-secondary); color: var(--accent-secondary); box-shadow: 0 0 20px rgba(245, 158, 11, 0.3); }
.tracking-step h4 { font-size: 0.85rem; font-weight: 600; }
.tracking-step p { font-size: 0.75rem; color: var(--text-muted); }

/* ===================== LOADING SKELETON ===================== */
.skeleton { background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.skeleton-card .skeleton-image { height: 200px; background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
.skeleton-card .skeleton-text { padding: 20px; }
.skeleton-card .skeleton-text .skeleton-line { height: 14px; margin-bottom: 10px; border-radius: 4px; background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
.skeleton-card .skeleton-text .skeleton-line:last-child { width: 60%; }

/* ===================== COUPON ===================== */
.coupon-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(245, 158, 11, 0.1); border: 1px dashed var(--accent-secondary); padding: 4px 12px; border-radius: 4px; font-size: 0.75rem; color: var(--accent-secondary); font-weight: 500; cursor: pointer; }

/* ===================== TOAST ===================== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; }
.toast { padding: 16px 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-lg); animation: slideInRight 0.3s ease; min-width: 300px; }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast i { font-size: 1.2rem; }
.toast.success i { color: var(--success); }
.toast.error i { color: var(--error); }
.toast.warning i { color: var(--warning); }
@keyframes slideInRight { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-title { font-size: 3rem; }
}
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { order: 1; }
  .hero-visual { order: 0; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { display: none; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .floating-badge { display: none; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section-title { font-size: 1.8rem; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter-wrapper { padding: 30px 20px; }
  .newsletter-form { flex-direction: column; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .product-detail { gap: 30px; }
  .checkout-form { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .container { padding: 0 16px; }
  .section { padding: 50px 0; }
}

/* ===================== MOBILE MENU ===================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 17, 21, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.3rem; color: var(--text-secondary); padding: 16px; transition: var(--transition); font-weight: 500; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--accent-primary); }
.mobile-menu-close { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; border-radius: 50%; background: var(--bg-card); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: var(--text-primary); }

/* Hamburger Animation */
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===================== ADMIN ===================== */
.admin-body { background: var(--bg-primary); }
.admin-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px 16px;
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}
.admin-logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 700; margin-bottom: 32px; padding: 0 12px; }
.admin-logo .logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.admin-nav .nav-section { margin-bottom: 24px; }
.admin-nav .nav-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 0 12px; margin-bottom: 8px; font-weight: 600; }
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition);
  margin-bottom: 2px;
}
.admin-nav a:hover { background: rgba(34, 197, 94, 0.08); color: var(--text-primary); }
.admin-nav a.active { background: rgba(34, 197, 94, 0.12); color: var(--accent-primary); }
.admin-nav a i { width: 20px; text-align: center; font-size: 1rem; }
.admin-nav a .badge { margin-left: auto; background: var(--error); color: white; font-size: 0.7rem; padding: 2px 8px; border-radius: 10px; }
.admin-main { margin-left: 260px; padding: 24px 32px; }
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}
.admin-header h1 { font-size: 1.6rem; font-weight: 700; }
.admin-header-right { display: flex; align-items: center; gap: 16px; }
.admin-search { position: relative; }
.admin-search input { width: 280px; padding: 10px 16px 10px 40px; font-size: 0.85rem; }
.admin-search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.admin-profile { display: flex; align-items: center; gap: 10px; padding: 8px 16px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); }
.admin-profile:hover { border-color: rgba(34, 197, 94, 0.3); }
.admin-profile .avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover)); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 600; }
.admin-profile .info h4 { font-size: 0.85rem; font-weight: 600; }
.admin-profile .info p { font-size: 0.75rem; color: var(--text-muted); }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  transition: var(--transition);
}
.stat-card:hover { border-color: rgba(34, 197, 94, 0.2); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.stat-card .stat-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.stat-card .stat-icon.green { background: rgba(34, 197, 94, 0.1); color: var(--accent-primary); }
.stat-card .stat-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--info); }
.stat-card .stat-icon.amber { background: rgba(245, 158, 11, 0.1); color: var(--accent-secondary); }
.stat-card .stat-icon.purple { background: rgba(168, 85, 247, 0.1); color: #A855F7; }
.stat-card .stat-info h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 4px; }
.stat-card .stat-info p { font-size: 0.85rem; color: var(--text-muted); }
.stat-card .stat-change { font-size: 0.8rem; display: flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 4px; margin-top: 8px; }
.stat-card .stat-change.up { background: rgba(34, 197, 94, 0.1); color: var(--accent-primary); }
.stat-card .stat-change.down { background: rgba(239, 68, 68, 0.1); color: var(--error); }

/* Charts */
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 32px; }
.chart-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 24px; }
.chart-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 20px; }
.chart-card .chart-container { height: 300px; position: relative; }

/* Tables */
.table-container { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.data-table th { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border-color); color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
.data-table tr:hover td { background: rgba(34, 197, 94, 0.02); }
.data-table .product-cell { display: flex; align-items: center; gap: 12px; }
.data-table .product-cell img { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--bg-input); object-fit: contain; padding: 4px; }
.data-table .status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 4px; font-size: 0.78rem; font-weight: 500; }
.data-table .status.active { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.data-table .status.pending { background: rgba(245, 158, 11, 0.1); color: var(--accent-secondary); }
.data-table .status.cancelled { background: rgba(239, 68, 68, 0.1); color: var(--error); }
.data-table .action-btn { width: 32px; height: 32px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); }
.data-table .action-btn:hover { background: var(--bg-input); color: var(--text-primary); }

/* Admin Cards */
.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.admin-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}
.admin-card .card-header h3 { font-size: 1rem; font-weight: 600; }
.admin-card .card-body { padding: 24px; }

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
}
.status-badge.active, .status-badge.completed, .status-badge.delivered { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.status-badge.pending, .status-badge.processing { background: rgba(245, 158, 11, 0.1); color: var(--accent-secondary); }
.status-badge.cancelled, .status-badge.refunded { background: rgba(239, 68, 68, 0.1); color: var(--error); }

/* Admin Product Grid */
.admin-products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); max-width: 600px; width: 100%; max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--border-color); }
.modal-header h2 { font-size: 1.2rem; font-weight: 600; }
.modal-close { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); font-size: 1.2rem; }
.modal-close:hover { background: var(--bg-input); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 12px; padding: 16px 24px; border-top: 1px solid var(--border-color); }

/* Filter Section */
.admin-filters { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.admin-filters select, .admin-filters input { width: auto; padding: 8px 32px 8px 12px; font-size: 0.85rem; min-width: 150px; }
.admin-filters .btn { padding: 8px 16px; font-size: 0.85rem; }

/* Inventory */
.inventory-item { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-color); }
.inventory-item:last-child { border-bottom: none; }
.inventory-item .product-info { display: flex; align-items: center; gap: 12px; }
.inventory-item .product-info img { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--bg-input); object-fit: contain; padding: 4px; }
.inventory-item .stock-bar { width: 120px; height: 6px; background: var(--bg-input); border-radius: 3px; overflow: hidden; }
.inventory-item .stock-bar .fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }
.inventory-item .stock-bar .fill.low { background: var(--error); }
.inventory-item .stock-bar .fill.medium { background: var(--accent-secondary); }
.inventory-item .stock-bar .fill.high { background: var(--accent-primary); }

/* Notification Bell */
.notif-dropdown { position: absolute; top: 100%; right: 0; width: 320px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); display: none; z-index: 100; }
.notif-dropdown.open { display: block; }
.notif-header { padding: 16px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.notif-header h4 { font-size: 0.9rem; font-weight: 600; }
.notif-item { padding: 12px 20px; border-bottom: 1px solid var(--border-color); display: flex; gap: 12px; transition: var(--transition); }
.notif-item:hover { background: rgba(34, 197, 94, 0.03); }
.notif-item .notif-icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(34, 197, 94, 0.1); display: flex; align-items: center; justify-content: center; color: var(--accent-primary); font-size: 0.85rem; flex-shrink: 0; }
.notif-item p { font-size: 0.82rem; color: var(--text-secondary); }
.notif-item .time { font-size: 0.72rem; color: var(--text-muted); }

@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 992px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; padding: 16px; }
  .admin-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .admin-header-right { width: 100%; }
  .admin-search input { width: 100%; }
}