/**
 * Modern Checkout Styles
 *
 * @package WPDMPP
 * @version 1.0.0
 */

.wpdmpp-checkout {
    --checkout-primary: #6366f1;
    --checkout-primary-hover: #4f46e5;
    --checkout-primary-light: #eef2ff;
    --checkout-success: #10b981;
    --checkout-success-light: #ecfdf5;
    --checkout-warning: #f59e0b;
    --checkout-warning-light: #fffbeb;
    --checkout-danger: #ef4444;
    --checkout-danger-light: #fef2f2;
    --checkout-text: #1e293b;
    --checkout-text-muted: #64748b;
    --checkout-text-light: #94a3b8;
    --checkout-border: #e2e8f0;
    --checkout-bg: #f8fafc;
    --checkout-bg-card: #ffffff;
    --checkout-radius: 12px;
    --checkout-radius-sm: 8px;
    --checkout-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --checkout-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --checkout-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --checkout-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    position: relative;
    font-family: var(--checkout-font);
    color: var(--checkout-text);
    line-height: 1.5;
    max-width: 1200px;
    margin: 0 auto;
}

.wpdmpp-checkout *,
.wpdmpp-checkout *::before,
.wpdmpp-checkout *::after {
    box-sizing: border-box;
}

/* Header */
.wpdmpp-checkout__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--checkout-border);
}

.wpdmpp-checkout__title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--checkout-text);
}

.wpdmpp-checkout__title svg {
    color: var(--checkout-primary);
}

.wpdmpp-checkout__back {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--checkout-text-muted);
    text-decoration: none;
    transition: color var(--checkout-transition);
}

.wpdmpp-checkout__back:hover {
    color: var(--checkout-primary);
    text-decoration: none;
}

/* Content Layout */
.wpdmpp-checkout__content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: start;
}

@media (max-width: 992px) {
    .wpdmpp-checkout__content {
        grid-template-columns: 1fr;
    }

    .wpdmpp-checkout__sidebar {
        order: -1;
    }
}

/* Main Column */
.wpdmpp-checkout__main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Section */
.wpdmpp-checkout__section {
    background: var(--checkout-bg-card);
    border-radius: var(--checkout-radius);
    border: 1px solid var(--checkout-border);
    box-shadow: var(--checkout-shadow);
    overflow: hidden;
}

.wpdmpp-checkout__section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--checkout-bg);
    border-bottom: 1px solid var(--checkout-border);
}

.wpdmpp-checkout__section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--checkout-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50%;
}

.wpdmpp-checkout__section-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--checkout-text);
}

.wpdmpp-checkout__section-body {
    padding: 20px;
}

/* Form Fields */
.wpdmpp-checkout__field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 576px) {
    .wpdmpp-checkout__field-row {
        grid-template-columns: 1fr;
    }
}

.wpdmpp-checkout__field {
    margin-bottom: 16px;
}

.wpdmpp-checkout__field:last-child {
    margin-bottom: 0;
}

.wpdmpp-checkout__label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--checkout-text);
}

.wpdmpp-checkout__label .required {
    color: var(--checkout-danger);
}

.wpdmpp-checkout__input {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    font-family: var(--checkout-font);
    color: var(--checkout-text);
    background: var(--checkout-bg-card);
    border: 1px solid var(--checkout-border);
    border-radius: var(--checkout-radius-sm);
    transition: border-color var(--checkout-transition), box-shadow var(--checkout-transition);
}

.wpdmpp-checkout__input:focus {
    outline: none;
    border-color: var(--checkout-primary);
    box-shadow: 0 0 0 3px var(--checkout-primary-light);
}

.wpdmpp-checkout__input.has-error {
    border-color: var(--checkout-danger);
}

.wpdmpp-checkout__input.has-error:focus {
    box-shadow: 0 0 0 3px var(--checkout-danger-light);
}

.wpdmpp-checkout__error {
    display: none;
    margin-top: 6px;
    font-size: 13px;
    color: var(--checkout-danger);
}

.wpdmpp-checkout__error.visible {
    display: block;
}

.wpdmpp-checkout__hint {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--checkout-text-muted);
}

/* Payment Methods */
.wpdmpp-checkout__payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wpdmpp-checkout__payment-method {
    display: block;
    cursor: pointer;
}

.wpdmpp-checkout__payment-radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wpdmpp-checkout__payment-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--checkout-bg);
    border: 2px solid var(--checkout-border);
    border-radius: var(--checkout-radius-sm);
    transition: all var(--checkout-transition);
}

.wpdmpp-checkout__payment-method:hover .wpdmpp-checkout__payment-content {
    border-color: var(--checkout-primary-light);
    background: var(--checkout-primary-light);
}

.wpdmpp-checkout__payment-method--selected .wpdmpp-checkout__payment-content,
.wpdmpp-checkout__payment-radio:checked + .wpdmpp-checkout__payment-content {
    border-color: var(--checkout-primary);
    background: var(--checkout-primary-light);
}

.wpdmpp-checkout__payment-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.wpdmpp-checkout__payment-name {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
    color: var(--checkout-text);
}

.wpdmpp-checkout__payment-check {
    opacity: 0;
    color: var(--checkout-primary);
    transform: scale(0.8);
    transition: all var(--checkout-transition);
}

.wpdmpp-checkout__payment-method--selected .wpdmpp-checkout__payment-check,
.wpdmpp-checkout__payment-radio:checked + .wpdmpp-checkout__payment-content .wpdmpp-checkout__payment-check {
    opacity: 1;
    transform: scale(1);
}

/* Gateway-specific fields (Cheque instructions, Cash info, etc.) */
.wpdmpp-checkout__gateway-fields {
    margin-top: 16px;
    padding: 16px 20px;
    background: var(--checkout-bg);
    border-radius: var(--checkout-radius-sm);
    border: 1px solid var(--checkout-border);
    font-size: 14px;
    color: var(--checkout-text-muted);
    line-height: 1.6;
}

.wpdmpp-checkout__gateway-fields p {
    margin: 0 0 8px;
}

.wpdmpp-checkout__gateway-fields p:last-child {
    margin-bottom: 0;
}

.wpdmpp-checkout__gateway-fields strong {
    color: var(--checkout-text);
    font-weight: 600;
}

/* PayPal Buttons */
.wpdmpp-checkout__paypal-buttons {
    margin-top: 16px;
    padding: 16px;
    background: var(--checkout-bg);
    border-radius: var(--checkout-radius-sm);
}

/* Privacy */
.wpdmpp-checkout__privacy {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    padding: 16px 20px;
    background: var(--checkout-bg-card);
    border-radius: var(--checkout-radius);
    border: 1px solid var(--checkout-border);
}

.wpdmpp-checkout__privacy-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--checkout-text);
}

.wpdmpp-checkout__checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--checkout-primary);
    cursor: pointer;
}

.wpdmpp-checkout__privacy-link {
    font-size: 14px;
    color: var(--checkout-primary);
    text-decoration: none;
}

.wpdmpp-checkout__privacy-link:hover {
    text-decoration: underline;
}

/* Actions */
.wpdmpp-checkout__actions {
    margin-top: 8px;
}

.wpdmpp-checkout__submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--checkout-font);
    color: #fff;
    background: linear-gradient(135deg, var(--checkout-primary) 0%, var(--checkout-primary-hover) 100%);
    border: none;
    border-radius: var(--checkout-radius-sm);
    cursor: pointer;
    transition: all var(--checkout-transition);
    box-shadow: var(--checkout-shadow);
}

.wpdmpp-checkout__submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--checkout-shadow-lg);
}

.wpdmpp-checkout__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wpdmpp-checkout__submit--loading {
    pointer-events: none;
}

.wpdmpp-checkout__submit--loading .wpdmpp-checkout__submit-text,
.wpdmpp-checkout__submit--loading .wpdmpp-checkout__submit-price,
.wpdmpp-checkout__submit--loading .wpdmpp-checkout__submit-icon {
    opacity: 0;
}

.wpdmpp-checkout__submit--loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: checkout-spin 0.8s linear infinite;
}

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

.wpdmpp-checkout__submit-price {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 15px;
}

/* Alerts */
#checkout-alerts {
    margin-top: 16px;
}

.wpdmpp-checkout__alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--checkout-radius-sm);
    font-size: 14px;
}

.wpdmpp-checkout__alert--success {
    background: var(--checkout-success-light);
    color: var(--checkout-success);
}

.wpdmpp-checkout__alert--warning {
    background: var(--checkout-warning-light);
    color: var(--checkout-warning);
}

.wpdmpp-checkout__alert--error {
    background: var(--checkout-danger-light);
    color: var(--checkout-danger);
}

/* Sidebar */
.wpdmpp-checkout__sidebar {
    position: sticky;
    top: 100px;
}

.wpdmpp-checkout__summary {
    background: var(--checkout-bg-card);
    border-radius: var(--checkout-radius);
    border: 1px solid var(--checkout-border);
    box-shadow: var(--checkout-shadow);
    overflow: hidden;
}

.wpdmpp-checkout__summary-title {
    margin: 0;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--checkout-text);
    background: var(--checkout-bg);
    border-bottom: 1px solid var(--checkout-border);
}

/* Items */
.wpdmpp-checkout__items {
    padding: 16px 20px;
    border-bottom: 1px solid var(--checkout-border);
    max-height: 280px;
    overflow-y: auto;
}

.wpdmpp-checkout__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
}

.wpdmpp-checkout__item:first-child {
    padding-top: 0;
}

.wpdmpp-checkout__item:last-child {
    padding-bottom: 0;
}

.wpdmpp-checkout__item + .wpdmpp-checkout__item {
    border-top: 1px solid var(--checkout-border);
}

.wpdmpp-checkout__item-image {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--checkout-radius-sm);
    background: var(--checkout-bg);
}

.wpdmpp-checkout__item-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--checkout-primary-light);
    border-radius: var(--checkout-radius-sm);
    color: var(--checkout-primary);
}

.wpdmpp-checkout__item-info {
    flex: 1;
    min-width: 0;
}

.wpdmpp-checkout__item-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--checkout-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wpdmpp-checkout__item-qty,
.wpdmpp-checkout__item-license {
    display: block;
    font-size: 12px;
    color: var(--checkout-text-muted);
}

.wpdmpp-checkout__item-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--checkout-text);
    white-space: nowrap;
}

/* Totals */
.wpdmpp-checkout__totals {
    padding: 16px 20px;
}

.wpdmpp-checkout__total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--checkout-text-muted);
}

.wpdmpp-checkout__total-row--discount {
    color: var(--checkout-success);
}

.wpdmpp-checkout__total-row--total {
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--checkout-border);
    font-size: 18px;
    font-weight: 700;
    color: var(--checkout-text);
}

/* Security Badge */
.wpdmpp-checkout__security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--checkout-success-light);
    font-size: 13px;
    color: var(--checkout-success);
}

/* Loading Overlay */
.wpdmpp-checkout__loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--checkout-radius);
    z-index: 100;
}

.wpdmpp-checkout__loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--checkout-border);
    border-top-color: var(--checkout-primary);
    border-radius: 50%;
    animation: checkout-spin 0.8s linear infinite;
}

.wpdmpp-checkout__loading-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--checkout-text-muted);
}

/* Edit Button */
.wpdmpp-checkout__item {
    position: relative;
}

.wpdmpp-checkout__item-edit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    background: var(--checkout-bg);
    border: 1px solid var(--checkout-border);
    border-radius: 6px;
    color: var(--checkout-text-muted);
    cursor: pointer;
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--checkout-transition);
    flex-shrink: 0;
}

.wpdmpp-checkout__item:hover .wpdmpp-checkout__item-edit {
    opacity: 1;
    transform: scale(1);
}

.wpdmpp-checkout__item-edit:hover {
    background: var(--checkout-primary-light);
    border-color: var(--checkout-primary);
    color: var(--checkout-primary);
}

@media (hover: none) {
    .wpdmpp-checkout__item-edit {
        opacity: 1;
        transform: scale(1);
    }
}

/* Active/editing item */
.wpdmpp-checkout__item--editing {
    background: var(--checkout-primary-light);
    border-radius: var(--checkout-radius-sm);
    margin: 0 -8px;
    padding-left: 8px !important;
    padding-right: 8px !important;
}

/* Edit Popover */
.wpdmpp-checkout__item-popover {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--checkout-border);
}

/* Qty Stepper */
.wpdmpp-checkout__qty-stepper {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--checkout-border);
    border-radius: 6px;
    overflow: hidden;
    background: var(--checkout-bg-card);
}

.wpdmpp-checkout__qty-label {
    padding: 0 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--checkout-text-muted);
    white-space: nowrap;
}

.wpdmpp-checkout__qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    background: var(--checkout-bg);
    color: var(--checkout-text);
    font-size: 16px;
    cursor: pointer;
    transition: background var(--checkout-transition);
    padding: 0;
}

.wpdmpp-checkout__qty-btn:hover:not(:disabled) {
    background: var(--checkout-primary-light);
    color: var(--checkout-primary);
}

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

.wpdmpp-checkout__qty-value {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 30px;
    font-size: 14px;
    font-weight: 600;
    color: var(--checkout-text);
}

/* Popover Buttons */
.wpdmpp-checkout__popover-update {
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--checkout-font);
    color: #fff;
    background: var(--checkout-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--checkout-transition);
    white-space: nowrap;
}

.wpdmpp-checkout__popover-update:hover:not(:disabled) {
    background: var(--checkout-primary-hover);
}

.wpdmpp-checkout__popover-update:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wpdmpp-checkout__popover-remove {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--checkout-font);
    color: var(--checkout-danger);
    background: transparent;
    border: 1px solid var(--checkout-danger);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--checkout-transition);
    white-space: nowrap;
}

.wpdmpp-checkout__popover-remove:hover:not(:disabled) {
    background: var(--checkout-danger-light);
}

.wpdmpp-checkout__popover-remove:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 576px) {
    .wpdmpp-checkout__item-popover {
        flex-wrap: wrap;
    }
    .wpdmpp-checkout__popover-update,
    .wpdmpp-checkout__popover-remove {
        flex: 1;
        justify-content: center;
    }
}

/* Coupon */
.wpdmpp-checkout__coupon {
    padding: 12px 20px;
    border-bottom: 1px solid var(--checkout-border);
}

.wpdmpp-checkout__coupon-form {
    display: flex;
    gap: 8px;
}

.wpdmpp-checkout__coupon-input {
    flex: 1;
    padding: 8px 12px;
    font-size: 13px;
    font-family: var(--checkout-font);
    color: var(--checkout-text);
    background: var(--checkout-bg);
    border: 1px solid var(--checkout-border);
    border-radius: 6px;
    transition: border-color var(--checkout-transition), box-shadow var(--checkout-transition);
}

.wpdmpp-checkout__coupon-input:focus {
    outline: none;
    border-color: var(--checkout-primary);
    box-shadow: 0 0 0 3px var(--checkout-primary-light);
}

.wpdmpp-checkout__coupon-apply {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--checkout-font);
    color: var(--checkout-primary);
    background: var(--checkout-primary-light);
    border: 1px solid var(--checkout-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--checkout-transition);
    white-space: nowrap;
}

.wpdmpp-checkout__coupon-apply:hover:not(:disabled) {
    background: var(--checkout-primary);
    color: #fff;
}

.wpdmpp-checkout__coupon-apply:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Coupon Badge */
.wpdmpp-checkout__coupon-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--checkout-success);
    background: var(--checkout-success-light);
    border-radius: 9999px;
}

.wpdmpp-checkout__coupon-badge svg {
    flex-shrink: 0;
}

.wpdmpp-checkout__coupon-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--checkout-success);
    font-size: 16px;
    cursor: pointer;
    border-radius: 50%;
    transition: background var(--checkout-transition);
    line-height: 1;
}

.wpdmpp-checkout__coupon-remove:hover {
    background: rgba(16, 185, 129, 0.2);
}

/* Coupon Message */
.wpdmpp-checkout__coupon-msg {
    display: none;
    margin-top: 6px;
    font-size: 12px;
}

.wpdmpp-checkout__coupon-msg--success {
    color: var(--checkout-success);
}

.wpdmpp-checkout__coupon-msg--error {
    color: var(--checkout-danger);
}

/* Continue Shopping */
.wpdmpp-checkout__continue {
    padding: 12px 20px;
    text-align: center;
}

.wpdmpp-checkout__continue a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--checkout-text-muted);
    text-decoration: none;
    transition: color var(--checkout-transition);
}

.wpdmpp-checkout__continue a:hover {
    color: var(--checkout-primary);
    text-decoration: none;
}

/* Empty Cart */
.wpdmpp-checkout__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--checkout-text-muted);
    text-align: center;
}

.wpdmpp-checkout__empty svg {
    margin-bottom: 16px;
    opacity: 0.4;
}

.wpdmpp-checkout__empty p {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--checkout-text-muted);
}

.wpdmpp-checkout__empty-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: var(--checkout-primary);
    border-radius: var(--checkout-radius-sm);
    text-decoration: none;
    transition: background var(--checkout-transition);
}

.wpdmpp-checkout__empty-link:hover {
    background: var(--checkout-primary-hover);
    color: #fff;
    text-decoration: none;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .wpdmpp-checkout:not(.light-mode) {
        --checkout-text: #f1f5f9;
        --checkout-text-muted: #94a3b8;
        --checkout-text-light: #64748b;
        --checkout-border: rgba(255, 255, 255, 0.1);
        --checkout-bg: #1e293b;
        --checkout-bg-card: #0f172a;
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__loading {
        background: rgba(15, 23, 42, 0.9);
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__qty-stepper {
        border-color: rgba(255, 255, 255, 0.15);
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__coupon-input {
        background: #1e293b;
        border-color: rgba(255, 255, 255, 0.15);
        color: #f1f5f9;
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__item-edit {
        background: #1e293b;
        border-color: rgba(255, 255, 255, 0.15);
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__item--editing {
        background: rgba(99, 102, 241, 0.1);
    }

    .wpdmpp-checkout:not(.light-mode) .wpdmpp-checkout__coupon-badge {
        background: rgba(16, 185, 129, 0.1);
    }
}

.wpdmpp-checkout.dark-mode {
    --checkout-text: #f1f5f9;
    --checkout-text-muted: #94a3b8;
    --checkout-text-light: #64748b;
    --checkout-border: rgba(255, 255, 255, 0.1);
    --checkout-bg: #1e293b;
    --checkout-bg-card: #0f172a;
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__loading {
    background: rgba(15, 23, 42, 0.9);
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__qty-stepper {
    border-color: rgba(255, 255, 255, 0.15);
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__coupon-input {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.15);
    color: #f1f5f9;
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__item-edit {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.15);
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__item--editing {
    background: rgba(99, 102, 241, 0.1);
}

.wpdmpp-checkout.dark-mode .wpdmpp-checkout__coupon-badge {
    background: rgba(16, 185, 129, 0.1);
}