:root {
  --bg-dark: #000;
  --bg-light: #fff;
  --text-dark: #111;
  --text-light: #fafafa;
  --grey-050: #f8f8f8;
  --grey-100: #f5f5f5;
  --grey-200: #e9e9e9;
  --grey-300: #d0d0d0;
  --grey-600: #6b6b6b;
  --grey-800: #2b2b2b;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 5px 20px rgba(0, 0, 0, 0.15);
  --btn-hover-bg: #000;
  --wishlist-hover: #ff4757;
  --out-of-stock-bg: rgba(255, 0, 0, 0.8);
  --navbar-height: 72px; /* Adjust if navbar height changes */
}
/* Base */
* {
  box-sizing: border-box;
}
body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  margin: 0;
  padding: 0;
  padding-top: var(--navbar-height);
}
a {
  color: inherit;
  transition: color 0.2s ease;
}

/* Header & Navbar */
.navbar-header {
  box-shadow: var(--shadow-md);
  z-index: 1030;
}
.navbar-dark .navbar-brand {
  font-size: 1.5rem;
  color: var(--text-light) !important;
}
.navbar-dark .navbar-nav .nav-link {
  color: var(--text-light);
}
.navbar-dark .navbar-nav .nav-link:hover {
  color: #fff;
  opacity: 0.9;
}
.navbar-transparent {
  background-color: transparent !important;
  box-shadow: none !important;
  transition: background-color 0.3s ease;
}
.search-form {
  max-width: 500px;
  width: 100%;
}
.search-form .form-control {
  border-radius: 50px 0 0 50px;
}
.search-form .btn {
  border-radius: 0 50px 50px 0;
}

/* Buttons (grouped for products/actions) */
.product-btn,
.btn-dark,
.btn-primary,
.btn-buy-now,
.btn-add-to-cart,
.btn-view-cart,
.btn-view-wishlist,
.btn-add-to-wishlist,
.apply-filter-btn,
.clear-filter-btn {
  padding: 8px 16px;
  border: 1px solid;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s ease-in-out;
}
.btn-dark,
.btn-primary {
  background-color: var(--bg-dark) !important;
  border-color: var(--bg-dark) !important;
  color: var(--text-light) !important;
}
.btn-dark:hover,
.btn-primary:hover {
  filter: brightness(0.9);
}
.btn-outline-dark {
  color: var(--text-dark) !important;
  border-color: var(--grey-800) !important;
}
.btn-outline-dark:hover {
  background-color: var(--text-dark) !important;
  color: var(--text-light) !important;
}
.product-btn:hover:not(:disabled) {
  background-color: var(--btn-hover-bg);
  color: #fff;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Product Cards (base for all pages) */
.modern-product-card {
  max-width: 350px;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.modern-product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.modern-product-card.out-of-stock {
  opacity: 0.6;
  pointer-events: none;
}
.modern-product-card.out-of-stock .product-image-container a {
  pointer-events: auto;
}
.product-image-container {
  position: relative;
  width: 100%;
  height: 350px; /* Default for grid; overridden in rail */
  overflow: hidden;
  background: #f8f9fa;
  flex-shrink: 0; /* Prevent image from shrinking */
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.modern-product-card:hover .product-image {
  transform: scale(1.05);
}
.category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: black;
  color: white;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}
.wishlist-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 2;
}
.wishlist-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.wishlist-btn i {
  font-size: 18px;
  color: #333;
  transition: color 0.3s ease;
}
.wishlist-btn i.text-danger {
  color: #e74c3c !important;
}
.out-of-stock-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.out-of-stock-text {
  background: white;
  color: black;
  padding: 12px 30px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.modern-product-card .product-details {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.modern-product-card .product-details .flex-grow-1 {
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* Align content to top */
}
.product-name {
  font-size: 20px;
  font-weight: 700;
  color: #000;
  margin-bottom: 12px;
  line-height: 1.3;
}
.rating-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.stars {
  color: #ffc107;
  font-size: 16px;
}
.rating-text {
  color: #666;
  font-size: 14px;
  font-weight: 500;
}
.price-container {
  margin-bottom: 15px;
  flex-grow: 1; /* Allow price container to expand if needed, but since it's inside flex-grow-1, it's controlled */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.price-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.original-price {
  font-size: 16px;
  color: #999;
  text-decoration: line-through;
}
.offer-price,
.regular-price {
  font-size: 26px;
  font-weight: 800;
  color: #000;
}
.offer-info {
  background: #000;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.4;
  margin-top: 8px;
  align-self: flex-start;
}
.button-group {
  display: flex;
  gap: 10px;
  margin-top: auto; /* Push buttons to bottom */
}
.btn-add-cart {
  flex: 1;
  background: white;
  color: black;
  border: 2px solid black;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-add-cart:hover {
  background: black;
  color: white;
}
.btn-buy-now {
  flex: 1;
  background: black;
  color: white;
  border: 2px solid black;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-buy-now:hover {
  background: #333;
  border-color: #333;
}
.modern-product-card .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
/* Rail-specific overrides (compact) */
.product-slide .modern-product-card {
  height: 320px !important; /* Fixed height for rail cards */
  display: flex;
  flex-direction: column;
}
.product-slide .modern-product-card .product-image-container {
  height: 180px !important;
  flex-shrink: 0;
}
.product-slide .modern-product-card .product-details {
  padding: 12px !important;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between; /* Distribute space evenly */
}
.product-slide .modern-product-card .product-details .flex-grow-1 {
  height: 160px !important;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.product-slide .modern-product-card .price-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 60px; /* Ensure space for price row + potential offer info */
}
.product-slide .modern-product-card .offer-info {
  max-height: 40px; /* Cap the offer info height if too long */
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.product-slide .modern-product-card .button-group {
  margin-top: 0 !important; /* Rely on space-between instead */
  flex-shrink: 0;
}
/* Grid-specific (full size) */
.col-lg-4 .modern-product-card .product-image-container {
  height: 280px !important;
}

/* Pagination (unified) */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.pagination .page-link {
  color: var(--text-dark);
  border-color: var(--grey-300);
  background-color: var(--bg-light);
  border-radius: 50%;
  margin: 0 2px;
}
.pagination .page-item.active .page-link {
  color: var(--text-light);
  background-color: var(--bg-dark);
  border-color: var(--bg-dark);
}
.pagination .current-page {
  background-color: var(--bg-dark) !important;
  color: var(--text-light) !important;
}

/* Breadcrumb */
.breadcrumb {
  background-color: var(--grey-100);
  padding: 10px 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.breadcrumb a {
  text-decoration: none;
  color: var(--text-dark);
}
.breadcrumb-item + .breadcrumb-item::before {
  content: ">";
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #222 100%);
  color: var(--text-light);
}
.footer a {
  color: var(--text-light);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.footer a:hover {
  opacity: 1;
  color: var(--text-light) !important;
}
.social-link {
  transition: transform 0.2s;
}
.social-link:hover {
  transform: scale(1.2);
}

/* Hero & Sections */
.hero-banner {
  height: 70vh;
  min-height: 500px;
  position: relative;
  overflow: hidden;
}
.hero-img {
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%);
}
.hero-overlay {
  z-index: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  margin-bottom: 1rem;
}
.section-header h2 {
  margin: 0;
}

/* Utilities */
.opacity-75 {
  opacity: 0.75;
}
.text-muted-600 {
  color: var(--grey-600) !important;
}
.glass-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.glow-shadow {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
}
.badge-neutral {
  background-color: var(--grey-800);
  color: var(--text-light);
  padding: 0.25rem 0.5rem;
  border-radius: 50px;
}
.translate-middle {
  transform: translate(-50%, -50%);
}
.object-fit-cover {
  object-fit: cover;
}
.border-grey-200 {
  border-color: var(--grey-200) !important;
}

/* Cart/Wishlist/Checkout Specific (Appended to existing theme.css) */
.page-title {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.5rem;
}
.empty-state {
  text-align: center;
  padding: 3rem;
}
.empty-state h2 {
  color: var(--grey-600);
}
.empty-cart-message {
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

/* Quantity Controls (Unified) */
.quantity-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.quantity-btn {
  width: 2rem;
  height: 2rem;
  background-color: #ccc;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}
.quantity-btn:hover:not(:disabled) {
  background-color: var(--btn-hover-bg);
  color: #fff;
  font-weight: bold;
}
.quantity-control input {
  width: 4rem;
  height: 2rem;
  text-align: center;
  border: 1px solid var(--grey-300);
  border-radius: 4px;
}

/* Address Cards */
.address-card {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid var(--grey-200);
  margin-bottom: 1rem;
  border-radius: 5px;
}
.default-address-tag {
  background-color: var(--grey-600);
  color: #fff;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  align-self: flex-start;
  margin-bottom: 0.5rem;
}
.address-card-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}
.address-card-buttons .product-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

/* Payment Options */
.payment-options,
.payment-option {
  margin-bottom: 1rem;
}
.payment-option input[type="radio"] {
  margin-right: 0.5rem;
}
.payment-option label {
  cursor: pointer;
}

/* Coupon Section */
.coupon-section {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--grey-200);
  border-radius: 5px;
}
.coupon-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.coupon-form input {
  flex: 1;
}
#couponMessage {
  display: block;
  margin-top: 0.5rem;
  font-weight: 500;
}
#appliedCouponContainer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

/* Profile Pages (Sidebar, Avatar, Forms - Appended) */
.main {
  display: flex;
  min-height: 100vh;
  background-color: var(--grey-050);
  margin-top: 0;
}
.sidebar {
  width: 250px;
  background-color: var(--grey-100);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
}
.sidebar .profile-section {
  text-align: center;
  width: 100%;
}
.avatar {
  position: relative;
  width: 150px;
  height: 150px;
  overflow: hidden;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  cursor: pointer;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s;
}
.avatar:hover .avatar-overlay {
  opacity: 1;
}
.avatar input[type="file"] {
  display: none;
}
.profile-links {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}
.profile-links li {
  margin-bottom: 0.75rem;
}
.profile-links a {
  display: block;
  padding: 0.75rem;
  color: var(--text-dark);
  font-weight: 500;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s;
}
.profile-links a:hover {
  background-color: var(--grey-200);
}
.content {
  flex: 1;
  padding: 2rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--grey-300);
  border-radius: 4px;
}

/* Order Pages (Appended) */
.order-card {
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.order-card .card-body {
  padding: 1.5rem;
}
.invoice {
  text-align: right;
}
.invoice .product-btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}
.table-borderless th,
.table-borderless td {
  border: none;
}
.table-light tfoot tr {
  background-color: var(--grey-050);
}
.progress {
  border-radius: 10px;
}
.progress-bar {
  border-radius: 10px;
}
.pagination .page-link {
  border-radius: 50%;
  margin: 0 0.25rem;
}

/* Review Stars */
.rating-stars {
  direction: rtl;
  unicode-bidi: bidi-override;
  display: flex;
  justify-content: flex-end;
}
.rating-stars input {
  display: none;
}
.rating-stars label {
  color: var(--grey-300);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s;
}
.rating-stars label:hover,
.rating-stars label:hover ~ label {
  color: #ffc107;
}
.rating-stars input:checked ~ label {
  color: #ffc107;
}

/* Return Form */
.return-container {
  max-width: 800px;
  margin: 2rem auto;
  background: var(--bg-light);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}
.return-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.product-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.product-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
}
.product-name {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.submit-btn {
  width: 100%;
  padding: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

/* Responsive */
@media (min-width: 768px) {
  .return-content {
    flex-direction: row;
  }
  .product-info {
    width: 40%;
  }
  .return-form {
    width: 60%;
  }
}
@media (max-width: 576px) {
  .table-responsive {
    font-size: 0.875rem;
  }
  .order-card .card-body {
    padding: 1rem;
  }
}

/* Responsive Sidebar */
@media (max-width: 767.98px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: -250px;
    height: 100vh;
    z-index: 1050;
    transition: left 0.3s;
    padding-top: var(--navbar-height);
  }
  .sidebar.active {
    left: 0;
  }
  #sidebarToggle {
    display: block;
    border: none;
    background: none;
    font-size: 1.25rem;
    padding: 0.5rem;
    margin-right: 0.5rem;
    cursor: pointer;
  }
}
@media (min-width: 768px) {
  #sidebarToggle {
    display: none;
  }
}

/* Responsive for Cart/Checkout */
@media (max-width: 768px) {
  .cart-container,
  .checkout-wrapper {
    flex-direction: column;
  }
  .cart-section,
  .order-summary-section,
  .checkout-form,
  .order-summary {
    width: 100%;
    margin: 0 0 1rem 0;
  }
  .product-details {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .price-quantity {
    margin-top: 1rem;
  }
}

/* Responsive Base */
@media (max-width: 768px) {
  .hero-banner {
    height: 60vh;
  }
  .hero-overlay h1 {
    font-size: 2rem;
  }
  .section-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .search-form {
    margin: 0 !important;
    padding: 0 1rem;
  }
  .product-actions {
    flex-direction: row;
    gap: 0.5rem;
  }
  .product-actions .product-btn {
    flex: 1;
    text-align: center;
  }
}
@media (max-width: 576px) {
  .navbar-nav {
    text-align: center;
  }
  .search-form {
    margin: 0 1rem;
  }
  .product-actions .product-btn {
    font-size: 0.875rem;
    padding: 0.5rem;
  }
  .footer-heading {
    font-size: 16px;
  }
  .social-link {
    font-size: 18px;
  }
}