/**
 * WC Stock Notifier - Frontend Styles
 *
 * @package WC_Stock_Notifier
 */

/* CSS Variables */
:root {
    --wcsn-primary-color: #1a1a1a;
    --wcsn-button-color: #1a1a1a;
    --wcsn-success-color: #22c55e;
    --wcsn-error-color: #dc2626;
    --wcsn-text-color: #1a1a1a;
    --wcsn-text-muted: #6b7280;
    --wcsn-border-color: #e5e7eb;
    --wcsn-bg-color: #f9fafb;
    --wcsn-white: #ffffff;
}

/* Hide WooCommerce elements for out of stock products */
.wcsn-out-of-stock-product .woocommerce-variation-add-to-cart,
.wcsn-out-of-stock-product form.cart .single_add_to_cart_button,
.wcsn-out-of-stock-product form.cart .quantity,
.wcsn-out-of-stock-product .woocommerce-variation-price,
.wcsn-out-of-stock-product .woocommerce-variation-availability,
.wcsn-out-of-stock-product p.price,
.wcsn-out-of-stock-product .price,
.wcsn-out-of-stock-product .summary > .price,
.wcsn-out-of-stock-product .product_meta,
.wcsn-out-of-stock-product form.cart:not(.wcsn-form),
.wcsn-out-of-stock-product .variations_form,
.wcsn-out-of-stock-product .single_variation_wrap,
.wcsn-out-of-stock-product .woocommerce-variation,
.wcsn-out-of-stock-product table.variations {
    display: none !important;
}

/* Keep our form visible */
.wcsn-out-of-stock-product .wcsn-subscription-form {
    display: block !important;
}

/* Main Form Container */
.wcsn-subscription-form {
    background: var(--wcsn-white);
    border: 1px solid var(--wcsn-border-color);
    padding: var(--wcsn-form-padding, 20px);
    margin-top: var(--wcsn-form-margin-top, 10px);
    margin-bottom: var(--wcsn-form-margin-bottom, 10px);
}

/* Form Title */
.wcsn-form-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--wcsn-text-color);
    margin: 0 0 20px 0;
    padding: 0 0 16px 0;
    border-bottom: 1px solid var(--wcsn-border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wcsn-bell-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--wcsn-text-color);
    color: var(--wcsn-white);
}

.wcsn-bell-icon svg {
    width: 16px;
    height: 16px;
}

/* Form Fields */
.wcsn-form-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wcsn-field {
    width: 100%;
}

/* Input Styles */
.wcsn-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--wcsn-text-color);
    background-color: var(--wcsn-white);
    border: 1px solid var(--wcsn-border-color);
    transition: border-color 0.2s ease;
    box-sizing: border-box;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.wcsn-input:focus {
    outline: none;
    border-color: var(--wcsn-text-color);
}

.wcsn-input::placeholder {
    color: var(--wcsn-text-muted);
}

.wcsn-input.wcsn-input-error {
    border-color: var(--wcsn-error-color);
}

/* GDPR Checkbox */
.wcsn-field-gdpr {
    padding: 12px;
    background-color: var(--wcsn-bg-color);
    border: 1px solid var(--wcsn-border-color);
}

.wcsn-gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1.5;
    color: var(--wcsn-text-muted);
    margin: 0;
}

.wcsn-gdpr-label input[type="checkbox"] {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--wcsn-text-color);
    cursor: pointer;
}

.wcsn-gdpr-text {
    flex: 1;
}

/* Submit Button */
.wcsn-submit-btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--wcsn-white);
    background: var(--wcsn-text-color);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wcsn-submit-btn:hover {
    background: #333333;
}

.wcsn-submit-btn:active {
    background: #000000;
}

.wcsn-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading Spinner */
.wcsn-spinner {
    width: 18px;
    height: 18px;
    animation: wcsn-rotate 1s linear infinite;
}

.wcsn-spinner circle {
    stroke: var(--wcsn-white);
    stroke-dasharray: 90, 150;
    stroke-dashoffset: 0;
    stroke-linecap: round;
    animation: wcsn-dash 1.5s ease-in-out infinite;
}

@keyframes wcsn-rotate {
    100% { transform: rotate(360deg); }
}

@keyframes wcsn-dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* Form Messages */
.wcsn-form-message {
    margin-top: 12px;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.5;
}

.wcsn-form-message.wcsn-message-success {
    background-color: #f0fdf4;
    color: var(--wcsn-success-color);
    border: 1px solid #bbf7d0;
}

.wcsn-form-message.wcsn-message-error {
    background-color: #fef2f2;
    color: var(--wcsn-error-color);
    border: 1px solid #fecaca;
}

/* Already Subscribed Message */
.wcsn-already-subscribed {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    font-size: 13px;
    line-height: 1.5;
}

.wcsn-check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--wcsn-success-color);
    color: var(--wcsn-white);
    font-size: 14px;
    flex-shrink: 0;
}

/* Out of Stock Notice */
.wcsn-stock-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 10px 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--wcsn-error-color);
    font-size: 13px;
    font-weight: 500;
}

.wcsn-stock-notice svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Product List Styles */
.wcsn-product-list {
    display: grid;
    gap: 20px;
}

.wcsn-columns-2 { grid-template-columns: repeat(2, 1fr); }
.wcsn-columns-3 { grid-template-columns: repeat(3, 1fr); }
.wcsn-columns-4 { grid-template-columns: repeat(4, 1fr); }
.wcsn-columns-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1024px) {
    .wcsn-columns-4,
    .wcsn-columns-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .wcsn-columns-3,
    .wcsn-columns-4,
    .wcsn-columns-5 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .wcsn-product-list {
        grid-template-columns: 1fr;
    }
}

.wcsn-product-item {
    background: var(--wcsn-white);
    border: 1px solid var(--wcsn-border-color);
    overflow: hidden;
    transition: all 0.2s ease;
}

.wcsn-product-item:hover {
    border-color: var(--wcsn-text-color);
}

.wcsn-product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.wcsn-product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--wcsn-bg-color);
}

.wcsn-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.wcsn-product-item:hover .wcsn-product-image img {
    transform: scale(1.02);
}

.wcsn-product-info {
    padding: 16px;
}

.wcsn-product-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--wcsn-text-color);
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wcsn-product-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--wcsn-text-color);
    display: block;
    margin-bottom: 8px;
}

.wcsn-waiting-count {
    display: inline-block;
    padding: 4px 8px;
    background: var(--wcsn-bg-color);
    color: var(--wcsn-text-muted);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Count Badge */
.wcsn-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--wcsn-text-color);
    color: var(--wcsn-white);
    font-size: 11px;
    font-weight: 600;
}

/* No Products Message */
.wcsn-no-products {
    text-align: center;
    padding: 40px 20px;
    color: var(--wcsn-text-muted);
    font-size: 14px;
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    .wcsn-subscription-form {
        padding: 20px 16px;
        margin: 16px 0;
    }

    .wcsn-form-title {
        font-size: 14px;
    }

    .wcsn-bell-icon {
        width: 28px;
        height: 28px;
    }

    .wcsn-bell-icon svg {
        width: 14px;
        height: 14px;
    }

    .wcsn-input {
        padding: 10px 12px;
        font-size: 14px;
    }

    .wcsn-submit-btn {
        padding: 12px 20px;
        font-size: 12px;
    }

    .wcsn-gdpr-label {
        font-size: 11px;
    }
}

/* Print Styles */
@media print {
    .wcsn-subscription-form {
        display: none;
    }
}