/* ==========================================================================
   WooCommerce Custom Styles - Cart & Checkout Pages
   ========================================================================== */

/* Font Face Definitions */
@font-face {
    font-family: 'IRANYekanX';
    src: url('../fonts/IRANYekanXFaNum-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANYekanX';
    src: url('../fonts/IRANYekanXFaNum-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANYekanX';
    src: url('../fonts/IRANYekanXFaNum-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* CSS Custom Properties */
:root {
    --primary-color: #3182ce;
    --primary-hover: #2c5aa0;
    --secondary-color: #4a5568;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --warning-color: #ed8936;
    --info-color: #4299e1;
    
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: rgba(45, 55, 72, 0.95);
    --bg-card-hover: rgba(45, 55, 72, 1);
    --bg-input: rgba(26, 32, 44, 0.9);
    
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    --text-gray: #718096;
    
    --border-color: rgba(74, 85, 104, 0.3);
    --border-hover: rgba(74, 85, 104, 0.5);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.4);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles */
.woocommerce-cart,
.woocommerce-checkout {
    font-family: 'IRANYekanX', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-feature-settings: 'kern' 1, 'liga' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: rtl;
    line-height: 1.6;
}

/* Container Styles */
.container-xl {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 1200px) {
    .container-xl {
        max-width: 1320px;
    }
}

@media (min-width: 1400px) {
    .container-xl {
        max-width: 1400px;
    }
}

/* Typography */
.woocommerce-cart h1,
.woocommerce-cart h2,
.woocommerce-cart h3,
.woocommerce-cart h4,
.woocommerce-checkout h1,
.woocommerce-checkout h2,
.woocommerce-checkout h3,
.woocommerce-checkout h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    font-family: 'IRANYekanX', sans-serif;
    letter-spacing: -0.025em;
}

.woocommerce-cart h1,
.woocommerce-checkout h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
}

.woocommerce-cart h3,
.woocommerce-checkout h3 {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    font-weight: 600;
}

.woocommerce-cart p,
.woocommerce-checkout p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.woocommerce-cart small,
.woocommerce-checkout small {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Card Styles */
.cart-items,
.cart-totals,
.coupon-form,
.checkout-billing,
.checkout-shipping,
.checkout-additional,
.checkout-order-review,
.security-notice {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: clamp(1rem, 3vw, 2rem);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cart-items::before,
.cart-totals::before,
.checkout-billing::before,
.checkout-shipping::before,
.checkout-additional::before,
.checkout-order-review::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.6;
}

.cart-items:hover,
.cart-totals:hover,
.checkout-order-review:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

@media (prefers-reduced-motion: reduce) {
    .cart-items:hover,
    .cart-totals:hover,
    .checkout-order-review:hover {
        transform: none;
    }
}

/* Empty Cart Styles */
.empty-cart {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-cart img {
    opacity: 0.7;
    margin-bottom: 2rem;
    filter: brightness(0.8);
}

/* Cart Item Styles */
.cart-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(74, 85, 104, 0.3);
    transition: all 0.3s ease;
}

.cart-item:hover {
    background: rgba(74, 85, 104, 0.1);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 0 -1.5rem;
}

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

.product-thumbnail img {
    border-radius: 0.5rem;
    max-width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid rgba(74, 85, 104, 0.3);
    transition: all 0.3s ease;
}

.product-thumbnail img:hover {
    border-color: #3182ce;
    transform: scale(1.05);
}

.product-name a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.product-name a:hover {
    color: #3182ce;
}

.product-price,
.product-subtotal {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Quantity Input */
.quantity input[type="number"] {
    background: rgba(26, 32, 44, 0.8);
    border: 1px solid rgba(74, 85, 104, 0.5);
    color: #ffffff;
    border-radius: 0.5rem;
    padding: 0.5rem;
    width: 80px;
    text-align: center;
    font-weight: 500;
}

.quantity input[type="number"]:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

/* Buttons */
.btn {
    border-radius: var(--radius-lg);
    padding: clamp(0.5rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    font-weight: 600;
    font-size: clamp(0.875rem, 2vw, 1rem);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    font-family: 'IRANYekanX', sans-serif;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(49, 130, 206, 0.3);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #2a4d8d 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(49, 130, 206, 0.4);
    color: var(--text-primary);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
    transition: all var(--transition-fast);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
    border-color: var(--border-hover);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: rgba(226, 232, 240, 0.1);
    color: var(--text-primary);
    border-color: var(--text-primary);
    backdrop-filter: blur(15px);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger-color);
    border: 1px solid rgba(245, 101, 101, 0.3);
    font-size: 0.875rem;
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-outline-danger:hover {
    background: rgba(245, 101, 101, 0.1);
    color: #fc8181;
    border-color: #fc8181;
    transform: translateY(-1px);
}

/* Button States */
.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading State */
.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form Styles */
.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
textarea,
select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: clamp(0.625rem, 2vw, 0.875rem) clamp(0.75rem, 2.5vw, 1rem);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-family: 'IRANYekanX', sans-serif;
    transition: all var(--transition-normal);
    width: 100%;
    backdrop-filter: blur(10px);
    position: relative;
}

.form-control:focus,
.form-select:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    background: var(--bg-input);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15), 0 4px 12px rgba(0, 0, 0, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.form-label,
label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    font-family: 'IRANYekanX', sans-serif;
}

/* Required Field Indicator */
.form-label.required::after,
label.required::after {
    content: ' *';
    color: var(--danger-color);
    font-weight: 600;
}

/* Form Groups */
.form-group,
.woocommerce-form-row {
    margin-bottom: var(--spacing-lg);
}

.form-group:last-child,
.woocommerce-form-row:last-child {
    margin-bottom: 0;
}

/* Select Styling */
select,
.form-select {
    background-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="%23a0aec0"><path d="M8 11L3 6h10l-5 5z"/></svg>');
    background-repeat: no-repeat;
    background-position: left 0.75rem center;
    background-size: 16px;
    padding-left: 2.5rem;
    appearance: none;
}

/* Textarea */
textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

/* Input States */
.form-control:invalid,
input:invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(245, 101, 101, 0.1);
}

.form-control:valid,
input:valid {
    border-color: var(--success-color);
}

/* Disabled State */
.form-control:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--secondary-color);
}

/* Input Group */
.input-group {
    display: flex;
    border-radius: 0.5rem;
    overflow: hidden;
}

.input-group .form-control {
    border-radius: 0;
    border-left: none;
}

.input-group .btn {
    border-radius: 0;
    border-left: 1px solid rgba(74, 85, 104, 0.5);
}

/* Order Summary */
.order-item {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(74, 85, 104, 0.3);
}

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

.item-image img {
    border-radius: 0.5rem;
    border: 1px solid rgba(74, 85, 104, 0.3);
}

.item-details h6 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.item-total {
    font-size: 1.1rem;
}

/* Payment Methods */
.payment-methods-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-lg);
}

.wc_payment_methods {
    margin: 0;
    padding: 0;
}

.wc_payment_method {
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.wc_payment_method:last-child {
    margin-bottom: 0;
}

.payment-method-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding: var(--spacing-lg) !important;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.payment-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transition: left var(--transition-slow);
}

.payment-method-card:hover {
    border-color: var(--primary-color) !important;
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-method-card:hover::before {
    left: 100%;
}

.wc_payment_method input[type="radio"] {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.wc_payment_method label {
    color: var(--text-primary);
    cursor: pointer;
    margin: 0;
    font-weight: 500;
    padding-right: 2.5rem;
    width: 100%;
    display: block;
}

.payment-icon {
    display: inline-flex;
    align-items: center;
    max-width: 60px;
    max-height: 30px;
}

.payment-icon img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.payment-title {
    font-size: 1rem;
    font-weight: 600;
}

.payment-description {
    font-size: 0.875rem;
    opacity: 0.8;
}

.payment_box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    animation: slideDown var(--transition-normal) ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.payment_box .form-control,
.payment_box .form-select,
.payment_box input,
.payment_box select {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.payment_box .form-control:focus,
.payment_box .form-select:focus,
.payment_box input:focus,
.payment_box select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

/* Terms and Conditions */
.woocommerce-terms-and-conditions-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.woocommerce-terms-and-conditions-wrapper .form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.woocommerce-terms-and-conditions-wrapper .form-check-input {
    margin-top: 0.125rem;
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.woocommerce-terms-and-conditions-wrapper .form-check-label {
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
    cursor: pointer;
    margin: 0;
}

.woocommerce-terms-and-conditions-wrapper .required {
    color: var(--danger-color);
    font-weight: 600;
}

.woocommerce-terms-and-conditions-wrapper a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.woocommerce-terms-and-conditions-wrapper a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Security Notice */
.security-notice {
    background: rgba(56, 161, 105, 0.1);
    border: 1px solid rgba(56, 161, 105, 0.3);
    padding: 1rem;
}

.security-notice img {
    filter: brightness(0) saturate(100%) invert(69%) sepia(58%) saturate(464%) hue-rotate(115deg) brightness(91%) contrast(86%);
}

/* Notices */
.woocommerce-error,
.woocommerce-message,
.woocommerce-info {
    background: rgba(45, 55, 72, 0.9);
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    border-left: 4px solid;
}

.woocommerce-error {
    border-left-color: #f56565;
    background: rgba(245, 101, 101, 0.1);
}

.woocommerce-message {
    border-left-color: #48bb78;
    background: rgba(72, 187, 120, 0.1);
}

.woocommerce-info {
    border-left-color: #4299e1;
    background: rgba(66, 153, 225, 0.1);
}

/* Terms and Conditions */
.woocommerce-terms-and-conditions-wrapper {
    margin: 1.5rem 0;
}

.woocommerce-terms-and-conditions-wrapper label {
    color: #e2e8f0;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    cursor: pointer;
}

.woocommerce-terms-and-conditions-wrapper input[type="checkbox"] {
    margin-left: 0.5rem;
    margin-top: 0.125rem;
    accent-color: #3182ce;
}

/* Sticky Sidebar */
.sticky-top {
    position: sticky;
    top: 2rem;
    z-index: 10;
}

/* Loading States */
.processing {
    opacity: 0.6;
    pointer-events: none;
}

.processing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #3182ce;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */

/* Large Desktop */
@media (min-width: 1400px) {
    .container-lg {
        max-width: 1320px;
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        padding: 2.5rem;
    }
}

/* Desktop */
@media (max-width: 1199.98px) {
    .sticky-top {
        position: relative !important;
        top: auto;
    }
    
    .checkout-order-review {
        margin-top: var(--spacing-lg);
    }
}

/* Tablet */
@media (max-width: 991.98px) {
    .container-xl {
        padding: 0 var(--spacing-md);
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .shop_table {
        font-size: 0.9rem;
    }
    
    .shop_table th,
    .shop_table td {
        padding: var(--spacing-sm) var(--spacing-xs);
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .product-thumbnail {
        align-self: center;
        order: -1;
    }
    
    .product-name {
        order: 1;
    }
    
    .product-price,
    .product-quantity,
    .product-subtotal {
        order: 2;
    }
    
    .product-remove {
        order: 3;
    }
}

/* Mobile Large */
@media (max-width: 767.98px) {
    .container-xl {
        padding: 0 var(--spacing-sm);
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-md);
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .btn:last-child {
        margin-bottom: 0;
    }
    
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .order-item,
    .cart-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md) 0;
    }
    
    .item-info {
        flex-direction: column;
        text-align: center;
        margin-bottom: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .item-image {
        margin-bottom: var(--spacing-sm);
        align-self: center;
    }
    
    .shop_table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .shop_table thead {
        display: none;
    }
    
    .shop_table tbody,
    .shop_table tr,
    .shop_table td {
        display: block;
        width: 100%;
    }
    
    .shop_table tr {
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-md);
        background: var(--bg-card);
    }
    
    .shop_table td {
        border: none;
        padding: var(--spacing-sm) 0;
        text-align: center;
    }
    
    .shop_table td::before {
        content: attr(data-title) ': ';
        font-weight: 600;
        color: var(--text-muted);
        display: inline-block;
        margin-left: var(--spacing-sm);
    }
    
    .product-remove {
        order: -1;
        margin-bottom: var(--spacing-sm);
    }
}

/* Mobile Small */
@media (max-width: 575.98px) {
    .container-xl {
        padding: 0 var(--spacing-xs);
    }
    
    .empty-cart {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .btn {
        font-size: 0.9rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .form-control,
    .form-select,
    input,
    textarea,
    select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Mobile Extra Small */
@media (max-width: 374.98px) {
    .container-xl {
        padding: 0 var(--spacing-xs);
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .container-xl {
        padding: 0 var(--spacing-sm);
    }
    
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        margin-bottom: var(--spacing-sm);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .btn::before {
        background-size: 200% 200%;
    }
}

/* Print Styles */
@media print {
    .cart-page,
    .checkout-page {
        background: white;
        color: black;
    }
    
    .cart-items,
    .cart-totals,
    .checkout-order-review {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
    }
    
    .btn,
    .security-notice {
        display: none;
    }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
    .cart-page,
    .checkout-page {
        background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .cart-items,
    .cart-totals,
    .checkout-billing,
    .checkout-shipping,
    .checkout-additional,
    .checkout-order-review {
        border: 2px solid #ffffff;
    }
    
    .btn-primary {
        background: #0066cc;
        border: 2px solid #ffffff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}