/* QuickBuy - Subscription Trap Scenario */
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --gold: #F59E0B;
  --gold-light: #FEF3C7;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.5;
}

/* Membership Banner - THE TRAP */
.membership-banner {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: white;
  padding: 12px 16px;
}

.membership-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.membership-icon {
  font-size: 20px;
}

.membership-text {
  font-size: 14px;
}

.membership-subtext {
  opacity: 0.9;
  font-size: 13px;
}

.membership-cta {
  background: rgba(255,255,255,0.2);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s;
}

.membership-cta:hover {
  background: rgba(255,255,255,0.3);
}

/* Header */
.header {
  background: white;
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--gray-900);
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
}

.search-bar {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14px;
  background: var(--gray-50);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-link {
  position: relative;
  color: var(--gray-700);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-avatar img {
  border-radius: 50%;
}

.user-greeting {
  font-size: 14px;
  font-weight: 500;
}

/* Main Content */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px;
}

/* Product Page */
.product-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

@media (max-width: 768px) {
  .product-page {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-image {
  background: white;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-main-image img {
  max-width: 100%;
  height: auto;
}

/* Product Details */
.product-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-brand {
  font-size: 14px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

.product-subtitle {
  color: var(--gray-600);
  font-size: 15px;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stars {
  color: var(--gold);
  font-size: 16px;
}

.rating-count {
  color: var(--gray-500);
  font-size: 14px;
}

/* Price Section */
.product-price-section {
  background: white;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--gray-200);
}

.price-regular {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 16px;
}

.price-label {
  color: var(--gray-500);
  font-size: 14px;
}

.price-amount {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-400);
  text-decoration: line-through;
}

/* Member Price - THE TRAP */
.price-member {
  background: linear-gradient(135deg, var(--gold-light) 0%, #FEF9C3 100%);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 16px;
}

.member-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.badge-star {
  font-size: 14px;
}

.member-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.member-price-amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
}

.member-savings {
  background: var(--success);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}

/* Membership Enrollment - THE TRAP */
.membership-enrollment {
  background: white;
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 20px;
}

.membership-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.membership-checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gray-300);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  margin-top: 2px;
  transition: all 0.2s;
}

.membership-checkbox-label input:checked + .checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.membership-checkbox-label input:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.membership-offer-text {
  flex: 1;
}

.membership-offer-text strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.membership-price-text {
  color: var(--gray-500);
  font-size: 13px;
}

.membership-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

.benefit {
  font-size: 13px;
  color: var(--gray-600);
}

.membership-terms {
  margin-top: 12px;
  font-size: 11px;
  color: var(--gray-400);
}

.membership-terms a {
  color: var(--gray-500);
}

/* Product Info */
.product-shipping {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-600);
  font-size: 14px;
}

.product-shipping svg {
  color: var(--success);
}

.product-stock {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.product-stock.in-stock {
  color: var(--success);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.add-to-cart-btn {
  width: 100%;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray-500);
}

/* Modal - Terms */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: white;
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 18px;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--gray-400);
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

.modal-body h3 {
  font-size: 15px;
  color: var(--gray-800);
  margin: 20px 0 8px;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
}

/* Footer */
.footer {
  border-top: 1px solid var(--gray-200);
  padding: 24px 16px;
  margin-top: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: var(--gray-500);
  font-size: 13px;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}

.toast {
  background: var(--gray-800);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background: var(--success);
}

/* Cart Page Styles */
.cart-page {
  max-width: 900px;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cart-header h1 {
  font-size: 24px;
}

.cart-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 32px;
}

@media (max-width: 768px) {
  .cart-container {
    grid-template-columns: 1fr;
  }
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  background: white;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  gap: 20px;
}

.cart-item-image {
  width: 100px;
  height: 100px;
  background: var(--gray-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-image img {
  max-width: 80%;
  max-height: 80%;
}

.cart-item-details {
  flex: 1;
}

.cart-item-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-meta {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.cart-item-price {
  font-size: 18px;
  font-weight: 600;
}

.cart-item-price.discounted {
  color: var(--success);
}

.cart-item-original-price {
  font-size: 14px;
  color: var(--gray-400);
  text-decoration: line-through;
  margin-left: 8px;
}

/* Membership in Cart */
.cart-membership {
  background: linear-gradient(135deg, var(--gold-light) 0%, #FEF9C3 100%);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

.cart-membership-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.cart-membership-badge {
  background: var(--gold);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.cart-membership-title {
  font-weight: 600;
  font-size: 14px;
}

.cart-membership-details {
  font-size: 13px;
  color: var(--gray-600);
}

.cart-membership-savings {
  display: inline-block;
  background: var(--success);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
}

/* Cart Summary */
.cart-summary {
  background: white;
  border-radius: 12px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.cart-summary h2 {
  font-size: 18px;
  margin-bottom: 20px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  color: var(--gray-600);
}

.summary-line.discount {
  color: var(--success);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  margin-top: 8px;
  border-top: 2px solid var(--gray-200);
  font-size: 18px;
  font-weight: 700;
}

.checkout-btn {
  width: 100%;
  margin-top: 16px;
}

/* Checkout Page */
.checkout-page {
  max-width: 1000px;
}

.checkout-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
}

@media (max-width: 768px) {
  .checkout-container {
    grid-template-columns: 1fr;
  }
}

.checkout-section {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
}

.section-header h2 {
  font-size: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
}

.form-group input {
  padding: 12px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Order Summary Sidebar */
.order-summary {
  background: white;
  border-radius: 12px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.order-summary h2 {
  font-size: 18px;
  margin-bottom: 20px;
}

.order-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.order-item-image {
  width: 60px;
  height: 60px;
  background: var(--gray-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.order-item-image img {
  max-width: 80%;
}

.order-item-info {
  flex: 1;
}

.order-item-name {
  font-size: 14px;
  font-weight: 500;
}

.order-item-qty {
  font-size: 12px;
  color: var(--gray-500);
}

.order-item-price {
  font-size: 14px;
  font-weight: 600;
}

/* Membership Summary Line */
.summary-membership {
  background: var(--gold-light);
  margin: 12px -24px;
  padding: 12px 24px;
}

.summary-membership .summary-line {
  padding: 0;
}

.membership-note {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Confirmation Page */
.confirmation-page {
  max-width: 700px;
  margin: 0 auto;
}

.confirmation-header {
  text-align: center;
  padding: 40px 0;
}

.confirmation-icon {
  width: 80px;
  height: 80px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.confirmation-icon svg {
  color: white;
  width: 40px;
  height: 40px;
}

.confirmation-header h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.confirmation-header p {
  color: var(--gray-500);
}

.confirmation-section {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.confirmation-section h2 {
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}

/* Membership Confirmation Warning */
.membership-confirmation {
  background: var(--gold-light);
  border: 1px solid var(--gold);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.membership-confirmation h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  margin-bottom: 12px;
}

.membership-confirmation ul {
  list-style: none;
  font-size: 13px;
  color: var(--gray-600);
}

.membership-confirmation li {
  padding: 4px 0;
}

/* Empty cart */
.empty-cart {
  text-align: center;
  padding: 60px 20px;
}

.empty-cart svg {
  color: var(--gray-300);
  margin-bottom: 20px;
}

.empty-cart h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.empty-cart p {
  color: var(--gray-500);
  margin-bottom: 20px;
}