/* Za Reviews Frontend Styles - Premium Modern UI */

/* CSS Custom Properties */
:root {
    /* Primary Colors */
    --za-primary: hsl(210, 100%, 50%);
    --za-primary-hover: hsl(210, 100%, 45%);
    --za-primary-light: hsl(210, 100%, 95%);
    --za-primary-dark: hsl(210, 100%, 35%);
    
    /* Accent Colors */
    --za-success: hsl(145, 65%, 50%);
    --za-success-light: hsl(145, 65%, 95%);
    --za-warning: hsl(38, 95%, 55%);
    --za-warning-light: hsl(38, 95%, 95%);
    --za-danger: hsl(355, 75%, 55%);
    --za-danger-light: hsl(355, 75%, 95%);
    
    /* Neutral Colors */
    --za-bg: hsl(220, 15%, 97%);
    --za-surface: hsl(0, 0%, 100%);
    --za-surface-hover: hsl(220, 15%, 99%);
    --za-border: hsl(220, 15%, 88%);
    --za-border-light: hsl(220, 15%, 93%);
    --za-text: hsl(220, 20%, 15%);
    --za-text-muted: hsl(220, 10%, 45%);
    --za-text-light: hsl(220, 10%, 65%);
    
    /* Gradients */
    --za-gradient-primary: linear-gradient(135deg, hsl(210, 100%, 55%) 0%, hsl(240, 90%, 65%) 100%);
    --za-gradient-surface: linear-gradient(135deg, hsl(0, 0%, 100%) 0%, hsl(220, 20%, 98%) 100%);
    
    /* Shadows */
    --za-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --za-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.03);
    --za-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --za-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
    --za-shadow-glow: 0 0 20px rgba(33, 150, 243, 0.3);
    
    /* Border Radius */
    --za-radius-sm: 6px;
    --za-radius-md: 10px;
    --za-radius-lg: 14px;
    --za-radius-xl: 20px;
    --za-radius-full: 9999px;
    
    /* Spacing */
    --za-spacing-xs: 8px;
    --za-spacing-sm: 12px;
    --za-spacing-md: 16px;
    --za-spacing-lg: 24px;
    --za-spacing-xl: 32px;
    
    /* Transitions */
    --za-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --za-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --za-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --za-transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* =========================================
   Base Components
   ========================================= */

/* Canned Reviews Container */
.za-canned-reviews-container {
    background: var(--za-gradient-surface);
    border: 1px solid var(--za-border-light);
    border-radius: var(--za-radius-lg);
    padding: var(--za-spacing-lg);
    margin: var(--za-spacing-lg) 0;
    box-shadow: var(--za-shadow-md);
    transition: all var(--za-transition-base);
    position: relative;
    overflow: hidden;
}

.za-canned-reviews-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--za-gradient-primary);
    opacity: 0.8;
}

.za-canned-reviews-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--za-shadow-lg);
    border-color: var(--za-primary);
}

.za-canned-reviews-container h4 {
    margin: 0 0 var(--za-spacing-md) 0;
    color: var(--za-text);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--za-spacing-sm);
}

.za-canned-reviews-container h4::before {
    content: '✨';
    font-size: 20px;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Dropdown Style */
.za-canned-reviews-dropdown {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--za-border);
    border-radius: var(--za-radius-md);
    font-size: 14px;
    font-weight: 500;
    background: var(--za-surface);
    color: var(--za-text);
    transition: all var(--za-transition-base);
    box-shadow: var(--za-shadow-xs);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.za-canned-reviews-dropdown:hover {
    border-color: var(--za-primary);
    box-shadow: var(--za-shadow-sm);
    transform: translateY(-1px);
}

.za-canned-reviews-dropdown:focus {
    outline: none;
    border-color: var(--za-primary);
    box-shadow: 0 0 0 4px var(--za-primary-light), var(--za-shadow-md);
}

/* Apply Button */
.za-apply-canned-review {
    background: var(--za-gradient-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--za-radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--za-transition-base);
    box-shadow: var(--za-shadow-sm);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: var(--za-spacing-sm);
}

.za-apply-canned-review::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--za-transition-slow), height var(--za-transition-slow);
}

.za-apply-canned-review:active::before {
    width: 300px;
    height: 300px;
}

.za-apply-canned-review:hover {
    transform: translateY(-2px);
    box-shadow: var(--za-shadow-lg), var(--za-shadow-glow);
}

.za-apply-canned-review:active {
    transform: translateY(0);
}

/* Slider Style */
.za-canned-reviews-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--za-spacing-md);
    margin-top: var(--za-spacing-md);
}

.za-canned-review-item {
    padding: var(--za-spacing-md);
    background: var(--za-surface);
    border: 2px solid var(--za-border-light);
    border-radius: var(--za-radius-md);
    cursor: pointer;
    transition: all var(--za-transition-base);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    box-shadow: var(--za-shadow-sm);
}

.za-canned-review-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--za-gradient-primary);
    transform: scaleX(0);
    transition: transform var(--za-transition-base);
}

.za-canned-review-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--za-shadow-lg);
    border-color: var(--za-primary);
    background: var(--za-primary-light);
}

.za-canned-review-item:hover::before {
    transform: scaleX(1);
}

.za-canned-review-item:active {
    transform: translateY(-2px);
}

/* =========================================
   Purchased Label
   ========================================= */

.za-purchased-label {
    display: inline-flex;
    align-items: center;
    gap: var(--za-spacing-xs);
    padding: 6px 12px;
    background: var(--za-gradient-primary);
    color: white;
    border-radius: var(--za-radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-top: var(--za-spacing-sm);
    line-height: 1;
    box-shadow: var(--za-shadow-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.za-purchased-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.za-purchased-label:hover::before {
    left: 100%;
}

.za-purchased-icon {
    font-size: 14px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.za-purchased-text {
    position: relative;
    z-index: 1;
}

.za-purchased-quantity {
    opacity: 0.9;
    font-size: 11px;
    font-weight: 500;
}

.za-purchased-variation {
    opacity: 0.9;
    font-size: 11px;
    font-style: italic;
    font-weight: 500;
}

/* =========================================
   Review Form Enhancements
   ========================================= */

.woocommerce-review-form .za-canned-reviews-container {
    margin-top: var(--za-spacing-lg);
    border-radius: var(--za-radius-lg);
}

.woocommerce-review-form .comment-form-rating {
    margin-bottom: var(--za-spacing-md);
}

.woocommerce-review-form .stars {
    margin-bottom: var(--za-spacing-sm);
    display: flex;
    gap: var(--za-spacing-xs);
}

.woocommerce-review-form .stars a {
    color: var(--za-warning);
    text-decoration: none;
    transition: all var(--za-transition-base);
    font-size: 20px;
    line-height: 1;
}

.woocommerce-review-form .stars a:hover,
.woocommerce-review-form .stars a:focus {
    color: var(--za-warning);
    transform: scale(1.1);
}

.woocommerce-review-form .stars a.star-1:after,
.woocommerce-review-form .stars a.star-2:after,
.woocommerce-review-form .stars a.star-3:after,
.woocommerce-review-form .stars a.star-4:after,
.woocommerce-review-form .stars a.star-5:after {
    font-family: 'WooCommerce';
    speak: none;
    font-weight: 400;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    margin-right: var(--za-spacing-xs);
}

.woocommerce-review-form .stars a.star-1:after { content: '\e021'; }
.woocommerce-review-form .stars a.star-2:after { content: '\e021\e021'; }
.woocommerce-review-form .stars a.star-3:after { content: '\e021\e021\e021'; }
.woocommerce-review-form .stars a.star-4:after { content: '\e021\e021\e021\e021'; }
.woocommerce-review-form .stars a.star-5:after { content: '\e021\e021\e021\e021\e021'; }

/* =========================================
   Review List Enhancements
   ========================================= */

.woocommerce-Reviews .comment-list .za-purchased-label {
    margin-bottom: var(--za-spacing-sm);
}

.woocommerce-Reviews .comment-list .review-meta {
    margin-bottom: var(--za-spacing-sm);
}

.woocommerce-Reviews .comment-list .star-rating {
    margin-bottom: var(--za-spacing-sm);
}

/* =========================================
   Loading & States
   ========================================= */

.za-canned-reviews-loading {
    text-align: center;
    padding: var(--za-spacing-xl);
    color: var(--za-text-muted);
    position: relative;
}

.za-canned-reviews-loading::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--za-border-light);
    border-top: 3px solid var(--za-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--za-spacing-sm);
    vertical-align: middle;
}

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

.za-canned-reviews-error {
    background: var(--za-danger-light);
    color: var(--za-danger);
    padding: var(--za-spacing-md);
    border: 2px solid var(--za-danger);
    border-radius: var(--za-radius-md);
    margin: var(--za-spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--za-spacing-sm);
    animation: shake 0.5s ease-in-out;
}

.za-canned-reviews-error::before {
    content: '⚠️';
    font-size: 18px;
}

.za-canned-reviews-success {
    background: var(--za-success-light);
    color: var(--za-success);
    padding: var(--za-spacing-md);
    border: 2px solid var(--za-success);
    border-radius: var(--za-radius-md);
    margin: var(--za-spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--za-spacing-sm);
    animation: slideInUp 0.3s ease-out;
}

.za-canned-reviews-success::before {
    content: '✅';
    font-size: 18px;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

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

/* =========================================
   Animations
   ========================================= */

.za-canned-reviews-container.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.za-canned-review-item.slide-in {
    animation: slideInUp 0.3s ease-out;
}

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

/* =========================================
   Responsive Design
   ========================================= */

@media (max-width: 768px) {
    .za-canned-reviews-slider {
        grid-template-columns: 1fr;
        gap: var(--za-spacing-sm);
    }
    
    .za-canned-review-item {
        padding: var(--za-spacing-sm);
        font-size: 14px;
    }
    
    .za-purchased-label {
        font-size: 11px;
        padding: 4px 8px;
        margin-top: var(--za-spacing-xs);
    }
    
    .za-purchased-icon {
        font-size: 12px;
    }
    
    .za-canned-reviews-container {
        padding: var(--za-spacing-md);
        margin: var(--za-spacing-md) 0;
    }
}

@media (max-width: 480px) {
    .za-canned-reviews-container {
        padding: var(--za-spacing-sm);
        margin: var(--za-spacing-sm) 0;
    }
    
    .za-canned-review-item {
        padding: var(--za-spacing-sm);
        font-size: 13px;
    }
    
    .za-purchased-label {
        font-size: 10px;
        padding: 3px 6px;
    }
    
    .za-purchased-icon {
        font-size: 11px;
    }
    
    .za-apply-canned-review {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }
    
    .za-canned-reviews-dropdown {
        padding: 10px 14px;
        font-size: 13px;
    }
}

/* =========================================
   Theme Compatibility
   ========================================= */

.storefront .za-canned-reviews-container,
.astra .za-canned-reviews-container,
.oceanwp .za-canned-reviews-container,
.generatepress .za-canned-reviews-container,
.et-db #et-boc .za-canned-reviews-container,
.elementor .za-canned-reviews-container {
    background: var(--za-surface);
    border-color: var(--za-border-light);
}

/* =========================================
   Dark Mode Support
   ========================================= */

@media (prefers-color-scheme: dark) {
    :root {
        --za-bg: hsl(220, 15%, 20%);
        --za-surface: hsl(220, 15%, 25%);
        --za-surface-hover: hsl(220, 15%, 30%);
        --za-border: hsl(220, 15%, 40%);
        --za-border-light: hsl(220, 15%, 35%);
        --za-text: hsl(220, 10%, 90%);
        --za-text-muted: hsl(220, 10%, 60%);
        --za-text-light: hsl(220, 10%, 40%);
    }
    
    .za-canned-reviews-container h4::before {
        filter: brightness(1.5);
    }
}

/* =========================================
   High Contrast Mode
   ========================================= */

@media (prefers-contrast: high) {
    .za-canned-reviews-container {
        border-width: 2px;
        border-color: var(--za-text);
    }
    
    .za-canned-review-item {
        border-width: 2px;
        border-color: var(--za-text);
    }
    
    .za-purchased-label {
        border: 2px solid var(--za-text);
    }
    
    .za-apply-canned-review {
        border: 2px solid var(--za-text);
    }
}

/* =========================================
   Reduced Motion
   ========================================= */

@media (prefers-reduced-motion: reduce) {
    .za-canned-reviews-container,
    .za-canned-review-item,
    .za-apply-canned-review,
    .za-canned-reviews-dropdown,
    .za-purchased-label {
        transition: none;
    }
    
    .za-purchased-icon,
    .za-canned-reviews-container h4::before {
        animation: none;
    }
}

/* =========================================
   Custom Scrollbar
   ========================================= */

.za-canned-reviews-slider::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.za-canned-reviews-slider::-webkit-scrollbar-track {
    background: var(--za-border-light);
    border-radius: var(--za-radius-sm);
}

.za-canned-reviews-slider::-webkit-scrollbar-thumb {
    background: var(--za-border);
    border-radius: var(--za-radius-sm);
    transition: background var(--za-transition-base);
}

.za-canned-reviews-slider::-webkit-scrollbar-thumb:hover {
    background: var(--za-primary);
}

/* =========================================
   Focus Styles for Accessibility
   ========================================= */

.za-canned-review-item:focus,
.za-apply-canned-review:focus,
.za-canned-reviews-dropdown:focus {
    outline: 2px solid var(--za-primary);
    outline-offset: 2px;
}

.za-canned-review-item:focus:not(:focus-visible) {
    outline: none;
}

/* =========================================
   Print Styles
   ========================================= */

@media print {
    .za-canned-reviews-container {
        box-shadow: none;
        border: 1px solid #000;
        background: #fff;
    }
    
    .za-canned-review-item {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }
    
    .za-apply-canned-review {
        display: none;
    }
}