/* Import Font Awesome for icons */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css');

/* CUSTOM CONFIRMATION ALERT */
.custom-alert {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

.custom-alert.show {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.alert-content {
  background: white;
  border-radius: 16px;
  padding: 30px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.alert-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 3px solid #fecaca;
}

.alert-icon.danger {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}

.alert-icon i {
  font-size: 32px;
  color: #dc2626;
}

.alert-text h4 {
  font-size: 22px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 10px;
  text-align: center;
}

.alert-text p {
  font-size: 15px;
  color: #64748b;
  line-height: 1.6;
  text-align: center;
  margin: 0 0 24px 0;
}

.alert-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.alert-btn {
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-btn.cancel {
  background: #f1f5f9;
  color: #64748b;
}

.alert-btn.cancel:hover {
  background: #e2e8f0;
  color: #475569;
}

.alert-btn.confirm {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.alert-btn.confirm:hover {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* Main container */
.cart-wrapper {
  max-width: 90%;
  margin: 0 auto;
}

/* Cart Header */
.cart-header {
  text-align: center;
  margin-bottom: 40px;
}

.cart-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #9b5bb5 0%, #6e3482 55%, #572766 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.cart-header .text-muted {
  font-size: 1.1rem;
  color: #64748b;
}

/* Cart Card */
.cart-card {
  background: #ffffff;
  border-radius: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  border: 2px solid #f1f5f9;
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
}

.cart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #9b5bb5 0%, #6e3482 55%, #572766 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cart-card:hover::before {
  opacity: 1;
}

.cart-card:hover {
  box-shadow: 0 8px 30px rgba(110,52,130,0.12);
  border-color: #d4b3e8;
  transform: translateY(-2px);
}

.cart-card-content {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

/* Cart Info Section */
.cart-info {
  flex: 2;
  min-width: 280px;
}

.cart-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.4;
}

/* Instructor Info in Cart */
.instructor-info-cart {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.instructor-name,
.duration-info {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
}

.instructor-name i,
.duration-info i {
  color: #6e3482;
  font-size: 0.85rem;
}

/* Meta Information */
.cart-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.variant-pill {
  background: linear-gradient(135deg, #f3eaf8 0%, #ede0f5 100%);
  color: #6e3482;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  border: 1px solid #d4b3e8;
}

.credit-badge {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #fcd34d;
}

.credit-badge i {
  font-size: 0.7rem;
  color: #fbbf24;
}

/* Features List */
.cart-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cart-features span {
  font-size: 0.9rem;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid #e2e8f0;
}

.cart-features span i {
  color: #6e3482;
  font-size: 0.85rem;
}

/* Right Section - Price & Remove */
.cart-right {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.price-wrapper {
  text-align: right;
}

.cart-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.original-price {
  font-size: 1rem;
  color: #94a3b8;
  text-decoration: line-through;
  margin-top: 4px;
}

/* Remove Button */
.remove-btn {
  color: #ef4444;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 100px;
  background: #fef2f2;
  border: 1px solid #fee2e2;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.remove-btn i {
  font-size: 0.85rem;
}

.remove-btn:hover {
  background: #fee2e2;
  border-color: #fecaca;
  color: #dc2626;
}

/* Shopping Tips */
.cart-tips {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
  padding: 16px 24px;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}

.tip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #475569;
  font-size: 0.9rem;
}

.tip-item i {
  color: #6e3482;
  font-size: 1rem;
}

/* Summary Card */
.summary-card {
  background: linear-gradient(135deg, #ffffff 0%, #faf7fc 100%);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(110,52,130,0.1);
  border: 2px solid #d4b3e8;
  position: sticky;
  top: 20px;
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f1f5f9;
}

.summary-header h5 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.item-count {
  background: #f1f5f9;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: #475569;
  font-weight: 500;
}

/* Summary Items */
.summary-details {
  margin-bottom: 20px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 8px;
}

.summary-details::-webkit-scrollbar {
  width: 4px;
}

.summary-details::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 10px;
}

.summary-details::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.95rem;
  color: #334155;
  border-bottom: 1px dashed #e2e8f0;
}

.summary-item:last-child {
  border-bottom: none;
}

.item-name {
  flex: 1;
  padding-right: 15px;
}

.item-price {
  font-weight: 600;
  color: #0f172a;
}

/* Summary Rows */
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  font-size: 1rem;
}

.summary-row.subtotal {
  border-bottom: 1px solid #e2e8f0;
}

.summary-row.discount {
  color: #059669;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0;
  padding: 20px 0;
  border-top: 2px solid #f1f5f9;
  border-bottom: 2px solid #f1f5f9;
}

.summary-total span {
  font-weight: 600;
  color: #1e293b;
  display: block;
}

.summary-total small {
  font-size: 0.8rem;
  font-weight: normal;
  margin-top: 4px;
}

.total-amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  letter-spacing: -0.02em;
}

/* Buttons */
.btn-checkout {
  background: linear-gradient(135deg, #9b5bb5 0%, #6e3482 55%, #572766 100%);
  color: white;
  padding: 16px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1.1rem;
  width: 100%;
  border: none;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(110,52,130,0.3);
}

.btn-checkout:hover {
  background: linear-gradient(135deg, #6e3482 0%, #572766 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(110,52,130,0.35);
  color: white;
}

.btn-checkout i {
  font-size: 1rem;
}

.continue-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #64748b;
  font-weight: 500;
  padding: 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
  text-decoration: none;
  margin-bottom: 24px;
}

.continue-btn:hover {
  background: #f1f5f9;
  color: #334155;
  border-color: #cbd5e1;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid #f1f5f9;
}

.payment-icon {
  height: 24px;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.payment-icon:hover {
  opacity: 1;
}

/* Help Card */
.help-card {
  background: #f8fafc;
  border-radius: 16px;
  padding: 20px;
  margin-top: 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid #e2e8f0;
}

.help-card i {
  color: #6e3482;
  font-size: 1.5rem;
}

.help-content h6 {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 4px 0;
}

.help-content p {
  font-size: 0.9rem;
  color: #64748b;
  margin: 0;
}

.help-content a {
  color: #6e3482;
  text-decoration: none;
  font-weight: 500;
}

.help-content a:hover {
  text-decoration: underline;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid #f1f5f9;
  max-width: 500px;
  margin: 40px auto;
}

.empty-cart-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #f3eaf8, #ede0f5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.empty-cart-icon i {
  font-size: 40px;
  color: #6e3482;
}

.empty-cart h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
}

.empty-cart p {
  color: #64748b;
  margin-bottom: 24px;
}

.empty-cart-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-browse {
  background: linear-gradient(135deg, #9b5bb5 0%, #6e3482 55%, #572766 100%);
  color: white;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(110,52,130,0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-browse:hover {
  background: linear-gradient(135deg, #6e3482 0%, #572766 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(110,52,130,0.35);
  color: white;
}

.btn-browse-outline {
  background: white;
  color: #6e3482;
  border: 2px solid #6e3482;
  box-shadow: none;
}

.btn-browse-outline:hover {
  background: linear-gradient(135deg, #9b5bb5 0%, #6e3482 55%, #572766 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(110,52,130,0.3);
}

/* Toast Message Styles */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #10b981;
  min-width: 320px;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 14px;
  pointer-events: auto;
  animation: slideInRight 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #10b981 0%, #059669 100%);
  animation: toastProgress 4s linear forwards;
}

.toast.success {
  border-left-color: #10b981;
}

.toast.success .toast-icon {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  color: #059669;
}

.toast.error {
  border-left-color: #ef4444;
}

.toast.error .toast-icon {
  background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
  color: #dc2626;
}

.toast.error::before {
  background: linear-gradient(90deg, #ef4444 0%, #dc2626 100%);
}

.toast-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.toast-message {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
  word-wrap: break-word;
}

.toast-close {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #f1f5f9;
  border: none;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.toast-close:hover {
  background: #e2e8f0;
  color: #334155;
}

@keyframes slideInRight {
  from { transform: translateX(400px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(400px); opacity: 0; }
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

.toast.hiding {
  animation: slideOutRight 0.3s ease forwards;
}

/* Responsive Toast */
@media (max-width: 576px) {
  .toast-container { top: 10px; right: 10px; left: 10px; }
  .toast { min-width: auto; max-width: 100%; }
}

/* Responsive Design */
@media (max-width: 768px) {
  .cart-card-content { flex-direction: column; align-items: flex-start; }
  .cart-right { align-items: flex-start; width: 100%; }
  .price-wrapper { text-align: left; }
  .cart-tips { flex-direction: column; gap: 12px; }
  .summary-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .total-amount { font-size: 1.5rem; }
}

/* Animation for card entry */
.cart-card {
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}