@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Light Mode */
  --bg-color: #f8fafc;
  --text-color: #0f172a;
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(255, 255, 255, 0.4);
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
}

[data-theme="dark"] {
  /* Dark Mode */
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --card-bg: rgba(30, 41, 59, 0.7);
  --card-border: rgba(255, 255, 255, 0.1);
  --primary-color: #60a5fa;
  --primary-hover: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #60a5fa, #a78bfa);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --input-bg: #1e293b;
  --input-border: #334155;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-img {
  height: 42px; 
  width: 42px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-sourcecode {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-zone {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 5%;
  flex: 1;
}

/* Typography */
h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* Cards (Glassmorphism) */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--input-border);
  background-color: var(--input-bg);
  color: var(--text-color);
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Product Grid Enhancements */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  transition: transform 0.4s ease;
}

.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  position: relative;
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 20px 40px -10px rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
}

.glass-card:hover .product-image {
  transform: scale(1.05);
}

.category-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-color);
  font-weight: 700;
  background: rgba(59, 130, 246, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 0.5rem;
}

.product-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-color);
  margin: 1rem 0;
  display: flex;
  align-items: center;
}

.hidden {
  display: none !important;
}

.category-filter {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.category-pill {
  white-space: nowrap;
  padding: 0.6rem 1.2rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  color: var(--text-color);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.category-pill.active, .category-pill:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Modern Footer */
.modern-footer {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--card-border);
  padding: 4rem 5% 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
  }
  .footer-col {
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 2rem;
  }
  .footer-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-color);
  font-weight: 700;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  opacity: 0.7;
  transition: all 0.2s;
  font-size: 0.95rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 1px solid var(--card-border);
  opacity: 0.6;
  font-size: 0.9rem;
}

/* Auth Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--text-color);
  opacity: 0.6;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--input-border);
}
.divider:not(:empty)::before {
  margin-right: .25em;
}
.divider:not(:empty)::after {
  margin-left: .25em;
}

/* Profile Dropdown */
.nav-profile {
  position: relative;
  display: inline-block;
}

.avatar-btn {
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
  transition: transform 0.2s;
  padding: 0;
  overflow: hidden;
}

.avatar-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-btn:hover {
  transform: scale(1.05);
}

.dropdown-menu {
  position: absolute;
  top: 120%;
  right: 0;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  min-width: 160px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  z-index: 1000;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.2s, transform 0.2s;
}

.dropdown-menu.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  display: flex !important; /* Override hidden class display none */
  pointer-events: none;
}

.dropdown-item {
  padding: 0.75rem 1.5rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}

.dropdown-item:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-color);
}

.text-red {
  color: #ef4444 !important;
}

/* Global Login Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.login-modal {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.modal-overlay.active .login-modal {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.modal-close-btn:hover {
  opacity: 1;
}

/* OTP Boxes */
.otp-boxes {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 1rem;
}

.otp-box {
  width: 45px;
  height: 50px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  border-radius: 0.5rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--card-border);
  color: white;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.otp-box:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

/* Toast Notification System */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  min-width: 250px;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  color: var(--text-color);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(100%);
  opacity: 0;
  animation: slideInToast 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.toast.hiding {
  animation: slideOutToast 0.3s forwards;
}

.toast.success {
  border-left: 4px solid #10b981;
}

.toast.error {
  border-left: 4px solid #ef4444;
}

@keyframes slideInToast {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutToast {
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Content Frame */
.content-frame {
  width: 100%;
  min-height: 600px;
  border: none;
  border-radius: 1rem;
  background: white;
}



/* Hamburger Menu & Top Slidebar */
.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 101; /* Above slidebar */
}

.hamburger-btn .bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

.hamburger-btn.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Slidebar (Top Dropdown) */
.slidebar {
  position: fixed;
  top: 65px; /* Slightly below thinner header */
  left: 5%;
  right: 5%;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
  transform-origin: top;
}

.slidebar.hidden {
  transform: translateY(-150%) scaleY(0.9);
  opacity: 0;
  pointer-events: none;
}

.slidebar-item {
  text-decoration: none;
  color: var(--text-color);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.05);
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
}

[data-theme="dark"] .slidebar-item {
  background: rgba(255, 255, 255, 0.05);
}

.slidebar-item:hover {
  background: var(--primary-color);
  color: white;
}

/* Search Filter Bubbles */
.filter-bubble {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--input-border);
  color: var(--text-color);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

[data-theme="dark"] .filter-bubble {
  background: rgba(255, 255, 255, 0.05);
}

.filter-bubble:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-bubble.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.filter-bubbles::-webkit-scrollbar {
  display: none;
}

/* Search Center Button */
.search-center-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 1px solid var(--input-border);
  background: var(--card-bg);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.search-center-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Pagination Styles */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-top: 3.5rem;
  margin-bottom: 1rem;
}

.page-btn {
  width: 44px;
  height: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-btn:hover {
  background: var(--card-bg);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.15);
}

.page-btn.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  background: var(--input-bg);
  color: var(--text-color);
  border-color: var(--input-border);
}