/**
 * WPLM Enhanced Digital Downloads Frontend Styles
 * Professional, responsive styling for the downloads system
 */

/* ==========================================================================
   Base Downloads Styles
   ========================================================================== */

.wplm-downloads-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
    padding: 0;
}

.wplm-download-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.wplm-download-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #007cba;
}

.wplm-download-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

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

.wplm-download-item:hover .wplm-download-image img {
    transform: scale(1.05);
}

.wplm-download-content {
    padding: 20px;
}

.wplm-download-content h3 {
    margin: 0 0 10px 0;
    font-size: 1.4em;
    font-weight: 600;
    color: #333;
    line-height: 1.3;
}

.wplm-download-description {
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
    margin-bottom: 15px;
}

.wplm-download-price {
    margin-bottom: 20px;
}

.wplm-price {
    font-size: 1.6em;
    font-weight: 700;
    color: #007cba;
}

.wplm-price-free {
    font-size: 1.4em;
    font-weight: 600;
    color: #2e7d32;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wplm-download-actions {
    text-align: center;
}

.wplm-add-to-cart-btn {
    background: linear-gradient(135deg, #007cba 0%, #005a8a 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 100%;
    max-width: 200px;
}

.wplm-add-to-cart-btn:hover {
    background: linear-gradient(135deg, #005a8a 0%, #007cba 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 124, 186, 0.4);
}

.wplm-add-to-cart-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.wplm-add-to-cart-btn.added {
    background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
}

/* ==========================================================================
   Cart Styles
   ========================================================================== */

.wplm-cart {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
}

.wplm-cart h3 {
    margin: 0 0 25px 0;
    font-size: 1.8em;
    color: #333;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.wplm-cart-items {
    margin-bottom: 25px;
}

.wplm-cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.wplm-cart-item .item-name {
    font-weight: 600;
    color: #333;
    flex: 1;
}

.wplm-cart-item .item-price {
    font-weight: 700;
    color: #007cba;
    margin: 0 20px;
}

.wplm-cart-item .remove-item {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 0.85em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wplm-cart-item .remove-item:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.wplm-cart-total {
    text-align: right;
    padding: 20px 0;
    border-top: 2px solid #007cba;
    border-bottom: 2px solid #007cba;
    margin: 20px 0;
}

.wplm-cart-total strong {
    font-size: 1.4em;
    color: #333;
}

.wplm-cart-actions {
    text-align: center;
}

.wplm-checkout-btn {
    display: inline-block;
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wplm-checkout-btn:hover {
    background: linear-gradient(135deg, #1e7e34 0%, #28a745 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
    color: white;
    text-decoration: none;
}

.wplm-cart-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.wplm-cart-empty p {
    font-size: 1.2em;
    margin: 0;
}

/* ==========================================================================
   Checkout Styles
   ========================================================================== */

.wplm-checkout {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
    max-width: 800px;
}

.wplm-checkout h3 {
    margin: 0 0 30px 0;
    font-size: 2em;
    color: #333;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.wplm-checkout h4 {
    margin: 30px 0 20px 0;
    font-size: 1.4em;
    color: #333;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
}

.wplm-billing-details p {
    margin-bottom: 20px;
}

.wplm-billing-details label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.wplm-billing-details input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.wplm-billing-details input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

.wplm-billing-details input.wplm-field-error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.wplm-order-summary {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 6px;
    margin: 30px 0;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.order-total {
    text-align: right;
    padding-top: 15px;
    border-top: 2px solid #007cba;
    margin-top: 15px;
}

.order-total strong {
    font-size: 1.3em;
    color: #333;
}

.wplm-payment-methods {
    margin: 30px 0;
}

.wplm-payment-methods label {
    display: block;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wplm-payment-methods label:hover {
    border-color: #007cba;
    background-color: #f8f9fa;
}

.wplm-payment-methods input[type="radio"] {
    margin-right: 10px;
}

.wplm-payment-methods input[type="radio"]:checked + label,
.wplm-payment-methods label:has(input[type="radio"]:checked) {
    border-color: #007cba;
    background-color: #e3f2fd;
}

.wplm-checkout-actions {
    text-align: center;
    margin-top: 40px;
}

.wplm-place-order-btn {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    border: none;
    padding: 18px 50px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wplm-place-order-btn:hover {
    background: linear-gradient(135deg, #f7931e 0%, #ff6b35 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.wplm-place-order-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ==========================================================================
   Customer Dashboard Styles
   ========================================================================== */

.wplm-customer-dashboard {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 30px 0;
}

.wplm-dashboard-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.wplm-dashboard-header h3 {
    margin: 0;
    font-size: 2em;
    color: #333;
}

.wplm-orders-list {
    margin-top: 30px;
}

.wplm-order-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid #007cba;
}

.wplm-order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.wplm-order-number {
    font-weight: 700;
    color: #333;
}

.wplm-order-date {
    color: #666;
    font-size: 0.9em;
}

.wplm-order-details {
    margin-top: 15px;
}

.wplm-license-info {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 4px;
    margin-top: 10px;
}

.wplm-license-key {
    font-family: 'Courier New', monospace;
    background: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #ddd;
    display: inline-block;
    margin-top: 5px;
    font-weight: 600;
    color: #333;
}

/* ==========================================================================
   Notification Styles
   ========================================================================== */

.wplm-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    padding: 15px 50px 15px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: none;
    font-weight: 500;
}

.wplm-notification-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.wplm-notification-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.wplm-notification-info {
    background: #cce7ff;
    color: #004085;
    border: 1px solid #b3d7ff;
}

.wplm-notification-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.2em;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.wplm-notification-close:hover {
    opacity: 1;
}

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

.wplm-form-loading {
    position: relative;
    pointer-events: none;
}

.wplm-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.wplm-form-loading .wplm-loading-overlay {
    display: flex;
}

.wplm-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007cba;
    border-radius: 50%;
    animation: wplm-spin 1s linear infinite;
}

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

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

@media (max-width: 768px) {
    .wplm-downloads-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .wplm-download-item {
        max-width: 100%;
    }
    
    .wplm-cart,
    .wplm-checkout {
        padding: 20px;
        margin: 20px 0;
    }
    
    .wplm-cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .wplm-cart-item .item-price {
        margin: 0;
    }
    
    .wplm-order-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .wplm-notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .wplm-download-content {
        padding: 15px;
    }
    
    .wplm-add-to-cart-btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
    
    .wplm-checkout h3 {
        font-size: 1.6em;
    }
    
    .wplm-place-order-btn {
        padding: 15px 30px;
        font-size: 1em;
    }
}

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

@media (prefers-color-scheme: dark) {
    .wplm-download-item,
    .wplm-cart,
    .wplm-checkout,
    .wplm-customer-dashboard {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .wplm-download-content h3,
    .wplm-cart h3,
    .wplm-checkout h3,
    .wplm-checkout h4 {
        color: #e2e8f0;
    }
    
    .wplm-download-description {
        color: #a0aec0;
    }
    
    .wplm-billing-details input {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .wplm-order-summary {
        background: #1a202c;
    }
    
    .wplm-license-info {
        background: #2c5282;
    }
    
    .wplm-license-key {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.wplm-add-to-cart-btn:focus,
.wplm-checkout-btn:focus,
.wplm-place-order-btn:focus {
    outline: 3px solid #007cba;
    outline-offset: 2px;
}

.wplm-billing-details input:focus {
    outline: 3px solid #007cba;
    outline-offset: 2px;
}

.remove-item:focus {
    outline: 3px solid #dc3545;
    outline-offset: 2px;
}

/* Screen reader only text */
.wplm-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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .wplm-download-item,
    .wplm-cart,
    .wplm-checkout {
        border-width: 2px;
    }
    
    .wplm-add-to-cart-btn,
    .wplm-checkout-btn,
    .wplm-place-order-btn {
        border: 2px solid currentColor;
    }
}