/* Variables */
:root {
  --primary: #4f46e5;
  /* Indigo-600 */
  --primary-hover: #4338ca;
  /* Indigo-700 */
  --dark-bg: #1f2937;
  --dark-bg-hover: #ffffff0d;
  /* Gray-800 for Nav/Dark areas */
  --light-bg: #ffffff;
  --text-primary: #111827;
  /* Gray-900 */
  --text-secondary: #4b5563;
  /* Gray-600 */
  --border-color: #e5e7eb;
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

body {
  font-family: ui-sans-serif, system-ui, sans-serif;
  color: var(--text-primary);
  background-color: var(--light-bg);
  margin: 0;
  padding-top: 64px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex-grow: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
  width: 100%;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  transition: color 0.15s ease;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--primary);
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s ease;
}

.back-link:hover {
  transform: translateX(-2px);
}

.back-link::before {
  content: "\2039\00a0";
}

/* Navbar Styles */
.navbar {
  background-color: var(--dark-bg);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 64px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  box-sizing: border-box;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
}

.navbar-logo a {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar-links li a,
.navbar-links li .logout-link-button {
  color: #d1d5db;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
}

.navbar-links li a.active,
.navbar-links li .logout-link-button.active {
  background-color: var(--primary);
  color: white;
}

.navbar-links li a:hover,
.navbar-links li .logout-link-button:hover {
  background-color: var(--dark-bg-hover);
  color: white;
}

/* Dropdown styles */
.navbar-links .dropdown {
  position: relative;
}

.navbar-links .dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  min-width: 12rem;
  background-color: var(--dark-bg);
  border-radius: 0.375rem;
  box-shadow: var(--shadow-md);
  z-index: 20;
  padding: 0.25rem 0;
}

.navbar-links .dropdown:hover .dropdown-content {
  display: block;
}

.navbar-links .dropdown-content a,
.navbar-links .dropdown-content .logout-link-button {
  display: block;
  text-align: left;
  padding: 0.5rem 1rem;
  color: #d1d5db;
}

.navbar-links .dropdown-content .logout-link-button {
  width: 100%;
}

.navbar-links .dropdown-content .logoutForm {
  margin: 0;
}

.navbar-links .dropdown-content a:hover,
.navbar-links .dropdown-content .logout-link-button:hover {
  background-color: var(--dark-bg-hover);
  color: white;
}

.navbar-links .cart-link {
  outline: var(--primary-hover) solid 1px;
}

.navbar-links .cart-counter {
  display: inline-block;
  background-color: var(--primary-hover);
  opacity: 0.9;
  padding: 2px 4px;
  border-radius: 4px;
  min-width: 1rem;
  text-align: center;
}


/* Footer Styles */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background-color: #f9fafb;
  padding: 2rem 1rem;
  text-align: center;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-links a {
  color: var(--text-secondary);
  margin: 0 0.75rem;
  font-size: 0.875rem;
}

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

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Form Styles */
.form-card {
  min-width: 22rem;
  max-width: 28rem;
  width: 100%;
  background-color: white;
  padding: 2rem;
  margin-top: 3rem;
  border-radius: 0.5rem;
  box-sizing: border-box;
}

.form-header {
  text-align: center;
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.form-input {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  font-size: 0.875rem;
  box-sizing: border-box;
}

.form-button {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  background-color: var(--primary);
  cursor: pointer;
  transition: background-color 0.15s ease;
  margin-top: 1.5rem;
}

.form-button:hover {
  background-color: var(--primary-hover);
}

.form-link-text {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group .checkbox {
  height: 1rem;
  width: 1rem;
  border-radius: 0.25rem;
  border: 1px solid #d1d5db;
  accent-color: var(--primary);
}

/* Alert Notification Messages */
.error-message,
.success-message {
  padding: 0.75rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.error-message {
  color: #b91c1c;
  background-color: #fef2f2;
}

.success-message {
  color: #15a066;
  background-color: #00dc801f;
}


/* Product Grid/Card Styles */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  padding-top: 1rem;
}

.product-card {
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.product-card>a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card form {
  margin: 0;
}

.product-card:hover .product-card-image {
  opacity: 0.75;
  transition: opacity 0.3s;
}

.product-card-image-wrapper {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 0.5rem;
  background-color: #f3f4f6;
}

.product-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-title {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.product-card-price {
  margin-top: 0.25rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.product-card-action {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: auto;
  width: 100%;
}

.product-card-action-button {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  background-color: var(--primary);
  cursor: pointer;
}

.product-card-action-button:hover {
  background-color: var(--primary-hover);
}

.form-button:disabled,
.detail-button:disabled .product-card-action-button:disabled {
  background-color: #9ca3af;
  cursor: not-allowed;
}

/* Product Detail Styles */
.product-detail-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .product-detail-layout {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-detail-image-col {
    grid-column: span 2 / span 2;
  }
}

.product-detail-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-md);
}

.product-detail-price {
  font-size: 2rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.detail-button {
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  color: white;
  background-color: var(--primary);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.detail-button:hover {
  background-color: var(--primary-hover);
}

.detail-section {
  margin-top: 2.5rem;
}

.detail-section-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.detail-list {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}


/* Product List/Cell Styles */
.list-product {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.list-product-thumb {
  width: 72px;
  height: 72px;
  border-radius: 0.5rem;
  overflow: hidden;
  background-color: #f3f4f6;
  flex-shrink: 0;
}

.list-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.list-product-name {
  font-weight: 600;
  color: var(--text-primary);
  display: inline-block;
}

.list-product-name:hover {
  color: var(--primary);
}

.list-product-price {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-top: 0.25rem;
}

.list-product-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Hero Section Styles */
.hero-section {
  background-color: #f3f4f6;
  background-image: linear-gradient(135deg, #e0e7ff 0%, #f3f4f6 100%);
  padding: 6rem 1rem;
  margin-top: -2.5rem;
  margin-bottom: 2rem;
  border-radius: 0 0 0.75rem 0.75rem;
  text-align: center;
}

.hero-content {
  max-width: 48rem;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-button {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: var(--primary);
  transition: background-color 0.15s ease, transform 0.15s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.hero-button:hover {
  background-color: var(--primary-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Layout for Pages with Sidebar */
.two-column-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: flex-start;
  max-width: 1280px;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 1024px) {

  /* Applies to large screens and up */
  .two-column-layout {
    grid-template-columns: 280px 1fr;
  }
}

/* Sidebar Component */
.sidebar {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-link {
  display: block;
  padding: 0.5rem 0.75rem;
  margin: 0.125rem -0.75rem;
  border-radius: 0.375rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
  background-color: #f3f4f6;
  color: var(--text-primary);
  text-decoration: none;
}

.sidebar-link.active {
  background-color: var(--primary);
  color: white;
  font-weight: 600;
}

.sidebar-link.active:hover {
  background-color: var(--primary-hover);
  color: white;
}

/* Profile Page Styles */
.profile-wrapper {
  display: flex;
  justify-content: center;
}

.profile {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  max-width: 512px;
  gap: 2rem;
}

.profile section {
  outline: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 0 1rem 1rem 1rem;
  overflow: hidden;
}

.profile section h3 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: .5rem;
  margin-bottom: 1rem;
  margin-top: .5rem;
}

.address-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 0 1rem;
}

.address-card {
  background-color: white;
  padding: .5rem;
  margin-bottom: .5rem;
  border-radius: 0.5rem;
  outline: 1px solid var(--border-color);
  white-space: pre-wrap;
}

/* Table Styles */

.table-wrapper {
  width: 100%;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  overflow: hidden;
}

.table th,
.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  text-align: left;
  color: var(--text-secondary);
  font-weight: 600;
  background-color: #f9fafb;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

/* Cart Styles */
.cart-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 3fr 2fr;
  align-items: start;
}

@media (max-width: 900px) {
  .cart-layout {
    grid-template-columns: 1fr;
  }
}


.cart-sub-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
}

.cart-quantity-input {
  width: 4.5rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
}

.cart-inline-button {
  padding: 0.4rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
  background-color: #f9fafb;
  cursor: pointer;
  font-weight: 600;
}

.cart-inline-button:hover {
  background-color: #eef2ff;
  border-color: #c7d2fe;
}

.cart-link-button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 600;
}

.cart-link-button:hover {
  color: #b91c1c;
}

.cart-line-total {
  text-align: right;
  font-weight: 600;
}

.cart-summary {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
}

.cart-summary-note {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0.75rem 0 1.25rem 0;
}

.cart-summary-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-secondary-button {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  background-color: #f9fafb;
  cursor: pointer;
  font-weight: 600;
}

.cart-secondary-button:hover {
  background-color: #eef2ff;
}

.cart-primary-button {
  text-align: center;
  padding: 0.75rem;
  border: none;
  border-radius: 0.375rem;
  background-color: var(--primary);
  color: white;
  font-weight: 700;
  transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.cart-primary-button:hover {
  background-color: var(--primary-hover);
}


/* Animations */

.hero-button {
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}

.product-card-action-button,
.form-button,
.detail-button {
  transition: transform 0.1s ease;
}

.form-button:hover,
.detail-button:hover {
  transform: translateY(-1px);
}

.cart-summary.animated:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition-duration: 200ms;
}

/* Radio-based Accordion */

.accordion-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.accordion-item {
  border: 1px solid var(--border-color);
  margin-bottom: 0.75rem;
  border-radius: 0.5rem;
  overflow: hidden;
  background-color: var(--light-bg);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 0.875rem 1rem;
  background-color: #f9fafb;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  user-select: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.accordion-header:hover {
  background-color: #f3f4f6;
}

.accordion-radio:focus-visible+.accordion-header {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.accordion-radio:checked+.accordion-header {
  background-color: #eef2ff;
  color: var(--text-primary);
}

.accordion-radio:disabled+.accordion-header {
  cursor: not-allowed;
  color: var(--text-secondary);
  background-color: #f9fafb;
  opacity: 0.6;
}

.accordion-header::before {
  content: '';
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  border: 2px solid var(--border-color);
  background-color: var(--light-bg);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.accordion-radio:checked+.accordion-header::before {
  border-color: var(--primary);
  box-shadow: inset 0 0 0 4px var(--primary);
}

.accordion-content {
  padding: 0 1rem;
  background-color: var(--light-bg);
  border-top: 1px solid var(--border-color);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out, padding 0.25s ease-out;
}

.accordion-radio:checked~.accordion-content {
  max-height: 1000px;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
}


/* Subtle status badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  border: 1px solid transparent;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.01em;
  user-select: none;

  background-color: #f9fafb;
  color: var(--text-secondary);
  box-shadow: inset 0 0 0 1px var(--border-color);
}

.badge-info {
  background-color: color-mix(in srgb, var(--primary) 10%, var(--light-bg));
  color: var(--primary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 25%, var(--light-bg));
}

.badge-primary {
  background-color: color-mix(in srgb, var(--primary-hover) 10%, var(--light-bg));
  color: var(--primary-hover);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-hover) 25%, var(--light-bg));
}

.badge-success {
  background-color: #00dc801f;
  color: #15a066;
  box-shadow: inset 0 0 0 1px #00dc8040;
}

.badge-danger {
  background-color: #fef2f2;
  color: #b91c1c;
  box-shadow: inset 0 0 0 1px #b91c1c40;
}