:root {
    --primary-orange: #ff9b00;
    --secondary-orange: #ffb84d;
    --dark-text: #1a1a1a;
    --light-text: #666;
    --border-color: #e0e0e0;
    --success-green: #28a745;
    --error-red: #dc3545;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #f8f9fb 100%);
}

/* Empty Cart */
.empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    text-align: center;
    padding: 40px 20px;
}

.empty-cart-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #fff5eb, #ffe8cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-cart-icon i {
    font-size: 60px;
    color: var(--primary-orange);
}

.empty-cart h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.empty-cart p {
    font-size: 16px;
    color: var(--light-text);
    margin-bottom: 30px;
}

.shop-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 155, 0, 0.3);
    transition: all 0.3s ease;
}

.shop-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 155, 0, 0.4);
}

/* Cart Container */.cart-main-wrapper {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
}


.cart-page-header {
    margin-bottom: 30px;
}

.cart-page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.cart-page-subtitle {
    font-size: 16px;
    color: var(--light-text);
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    justify-content: center;
}

/* Cart Items */
.cart-items-container {
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.cart-items-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1fr;
    gap: 20px;
    padding: 20px 25px;
    background: linear-gradient(135deg, #fff5eb, #fffcf7);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--dark-text);
    font-size: 14px;
    text-transform: uppercase;
}

.cart-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1fr;
    gap: 20px;
    padding: 25px;
    border-bottom: 1px solid #f5f5f5;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
}

.cart-item:hover {
    background: #fafafa;
}

.cart-item.updating {
    opacity: 0.6;
    pointer-events: none;
}


@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.remove-item {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 28px;
    height: 28px;
    background: #fee;
    color: var(--error-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    z-index: 10;
}

.remove-item:hover {
    background: var(--error-red);
    color: white;
}

.cart-item-details {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid #e0e0e0;
}

.cart-item-info h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 5px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-text);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 4px;
    width: fit-content;
}

.qty-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: white;
    color: var(--primary-orange);
    border-radius: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 18px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.qty-btn:hover:not(:disabled) {
    background: var(--primary-orange);
    color: white;
    transform: scale(1.05);
}

.qty-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.qty-input {
    width: 50px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
}

.cart-item-subtotal {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-orange);
}

.cart-actions-bar {
    display: flex;
    justify-content: space-between;
    padding: 20px 25px;
    background: #fafafa;
}

.action-button {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--dark-text);
    border-radius: 3px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-button:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
}

.auto-update-indicator {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #fff5eb;
    color: var(--primary-orange);
    border-radius: 3px;
    font-size: 13px;
    font-weight: 600;
}

.auto-update-indicator.show {
    display: flex;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--primary-orange);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Cart Summary */
.cart-summary {
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    padding: 25px;
    position: sticky;
    top: 20px;
}

.summary-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.coupon-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.coupon-input-group {
    display: flex;
    gap: 10px;
}

.coupon-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
}

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

.coupon-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, #333, #1a1a1a);
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    white-space: nowrap;
}

.coupon-feedback {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: 3px;
    font-size: 13px;
    display: none;
}

.coupon-feedback.success {
    background: #d4edda;
    color: #155724;
}

.coupon-feedback.error {
    background: #f8d7da;
    color: #721c24;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 15px;
}

.summary-total {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.summary-total .label {
    font-size: 18px;
    font-weight: 700;
}

.summary-total .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-orange);
}

.checkout-btn {
    width: 100%;
    padding: 16px;
    margin-top: 20px;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 155, 0, 0.3);
}

.checkout-btn:hover {
    transform: translateY(-2px);
}

/* ============================================================================
   MOBILE RESPONSIVE FIX - ADD THIS TO YOUR EXISTING CSS
   ============================================================================ */

/* Tablet and below */
@media (max-width: 1024px) {
    .cart-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        position: static;
    }
}

@media (max-width: 1300px) {
    .cart-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-summary {
        position: static;
    }
}

/* Mobile phones - COMPLETE FIX */
@media (max-width: 768px) {
    /* Hide desktop header */
    .cart-items-header {
        display: none;
    }
    
    /* Stack cart items vertically */
    .cart-item {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 15px;
        padding-top: 45px; /* Space for remove button */
    }
    
    /* Product details full width */
    .cart-item-details {
        width: 100%;
        padding-right: 35px; /* Space for remove button */
    }
    
    /* Add labels for mobile clarity */
    .cart-item-price::before {
        content: "Price: ";
        font-weight: 500;
        color: var(--light-text);
        margin-right: 5px;
    }
    
    .cart-item-subtotal::before {
        content: "Subtotal: ";
        font-weight: 500;
        color: var(--light-text);
        margin-right: 5px;
    }
    
    /* Quantity controls full width */
    .quantity-controls {
        width: 100%;
        max-width: 200px;
    }
    
    /* Cart actions bar stacked */
    .cart-actions-bar {
        flex-direction: column;
        gap: 12px;
    }
    
    .action-button {
        width: 100%;
        justify-content: center;
    }
    
    .auto-update-indicator {
        width: 100%;
        justify-content: center;
    }
    
    /* Coupon section stacked */
    .coupon-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .coupon-input,
    .coupon-btn {
        width: 100%;
    }
}

/* Small phones - Additional fixes */
@media (max-width: 480px) {
    .cart-main-wrapper {
        padding: 0 10px;
    }
    
    .cart-item {
        padding: 15px 10px;
        padding-top: 40px;
    }
    
    .cart-item-details {
        gap: 12px;
    }
}

.coupon-section {
  margin-bottom: 18px;
}
 
/* Input group */
.coupon-input-group {
  display: flex;
  gap: 8px;
}
.coupon-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px dashed #d0d0d0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: border-color 0.2s;
  background: #fafafa;
}
.coupon-input:focus {
  outline: none;
  border-color: #ff9500;
  background: #fff;
}
.coupon-input.invalid {
  border-color: #dc3545;
  animation: shake 0.4s ease;
}
.coupon-input.valid {
  border-color: #28a745;
}
.coupon-btn {
  padding: 10px 18px;
  background: #111;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}
.coupon-btn:hover:not(:disabled) { background: #333; }
.coupon-btn:active { transform: scale(0.97); }
.coupon-btn:disabled { background: #aaa; cursor: not-allowed; }
.coupon-btn.loading {
  position: relative;
  color: transparent;
}
.coupon-btn.loading::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  top: 50%; left: 50%;
  margin: -7px 0 0 -7px;
  border: 2px solid #fff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
 
/* Applied badge */
.coupon-applied-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f0fff4;
  border: 1.5px solid #28a745;
  border-radius: 8px;
  padding: 10px 14px;
  animation: slideDown 0.3s ease;
}
.coupon-applied-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.coupon-tag-icon {
  color: #28a745;
  font-size: 16px;
}
.coupon-applied-code {
  display: block;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
  color: #155724;
}
.coupon-applied-label {
  display: block;
  font-size: 11px;
  color: #28a745;
}
.coupon-remove-btn {
  background: none;
  border: none;
  color: #dc3545;
  cursor: pointer;
  font-size: 14px;
  padding: 4px 6px;
  border-radius: 4px;
  transition: background 0.2s;
}
.coupon-remove-btn:hover { background: #ffe0e0; }
 
/* Feedback */
.coupon-feedback {
  margin-top: 7px;
  font-size: 12.5px;
  font-weight: 600;
  min-height: 18px;
  transition: all 0.2s;
}
.coupon-feedback.success { color: #28a745; }
.coupon-feedback.error   { color: #dc3545; }
 
/* Discount line animation */
#discount-line {
  animation: fadeIn 0.3s ease;
}
 
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* popup notification css */ 
#remove-item-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
    animation: fadeInOverlay 0.2s ease;
}

#remove-item-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px;
    z-index: 9999;
    width: 320px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: popIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#remove-item-icon {
    width: 60px;
    height: 60px;
    background: #FEE2E2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

#remove-item-icon i {
    font-size: 24px;
    color: #EF4444;
}

#remove-item-dialog h4 {
    font-size: 18px;
    font-weight: 700;
    color: #111;
    margin-bottom: 8px;
}

#remove-item-dialog p {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 24px;
    line-height: 1.5;
}

#remove-item-actions {
    display: flex;
    gap: 12px;
}

#cancel-remove, #confirm-remove {
    flex: 1;
    padding: 11px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

#cancel-remove {
    background: #F3F4F6;
    color: #374151;
}

#cancel-remove:hover {
    background: #E5E7EB;
}

#confirm-remove {
    background: #EF4444;
    color: #fff;
}

#confirm-remove:hover {
    background: #DC2626;
    transform: translateY(-1px);
}

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

@keyframes popIn {
    from { opacity: 0; transform: translate(-50%, -48%) scale(0.9); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}