/**
 * Blocket Free Items - Responsive Grid Styles
 * Mobile-first approach with CSS Grid
 */

:root {
    /* Color palette */
    --blocket-primary: #0073aa;
    --blocket-primary-hover: #005a87;
    --blocket-primary-light: #e3f2fd;
    --blocket-primary-text: #1976d2;
    --blocket-secondary: #00AEEF;
    --blocket-secondary-hover: #05A3E0;
    --blocket-success: #4caf50;
    --blocket-success-hover: #45a049;
    --blocket-success-light: #e8f5e8;
    --blocket-success-text: #2e7d32;
    --blocket-error-background: #ffe3e3;
    --blocket-error-color: #681515;
    --blocket-light-yellow: #FEFBF0;
    

    /* Neutral colors */
    --blocket-white: #ffffff;
    --blocket-grey-50: #f9fafb;
    --blocket-grey-100: #f5f5f5;
    --blocket-grey-200: #eeeeee;
    --blocket-grey-300: #e0e0e0;
    --blocket-grey-400: #d0d0d0;
    --blocket-grey-500: #9ca3af;
    --blocket-grey-600: #656565;
    --blocket-grey-700: #495057;
    --blocket-grey-800: #333333;
    --blocket-grey-900: #111827;
    
    /* Background colors */
    --blocket-bg-primary: var(--blocket-white);
    --blocket-bg-secondary: var(--blocket-grey-100);
    --blocket-bg-alt: #f0f0f0;
    --blocket-bg-hover: var(--blocket-grey-50);
    
    /* Text colors */
    --blocket-text-primary: var(--blocket-grey-900);
    --blocket-text-secondary: var(--blocket-grey-600);
    --blocket-text-muted: var(--blocket-grey-600);
    --blocket-text-link: var(--blocket-primary);
    --blocket-text-link-hover: var(--blocket-primary-hover);
    
    /* Border colors */
    --blocket-border-light: #ebecee;
    --blocket-border-medium: var(--blocket-grey-300);
    --blocket-border-dark: #d1d5db;
    --blocket-border-focus: #3b82f6;
    
    /* Shadow colors */
    --blocket-shadow-light: rgba(0, 0, 0, 0.1);
    --blocket-shadow-medium: rgba(0, 0, 0, 0.15);
    --blocket-shadow-focus: rgba(59, 130, 246, 0.1);
    --blocket-shadow-hover: rgba(0, 115, 170, 0.2);
    --blocket-shadow-focus-ring: rgba(0, 115, 170, 0.3);
    
    /* Error colors */
    --blocket-error-bg: #fee;
    --blocket-error-border: #fcc;
    --blocket-error-text: #c33;
    --blocket-error-text-dark: #a00;
    
    /* Spacing */
    --blocket-radius-sm: 4px;
    --blocket-radius-md: 8px;
    --blocket-radius-lg: 10px;
    --blocket-radius-xl: 20px;
    --blocket-radius-pill: 24px;
}

/* Container */
.blocket-container {
    margin: 20px 0;
}

/* City Navigation */
.blocket-city-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
    padding: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.blocket-city-btn {
    background: var(--blocket-bg-secondary);
    border: 1px solid var(--blocket-border-medium);
    color: var(--blocket-text-primary);
    padding: 8px 16px;
    border-radius: var(--blocket-radius-xl);
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    white-space: nowrap;
}

.blocket-city-btn:hover:not(.active) {
    background: var(--blocket-grey-200);
    border-color: var(--blocket-grey-400);
}

.blocket-city-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.blocket-city-btn.active {
    background: var(--blocket-secondary);
    border-color: var(--blocket-secondary);
    color: var(--blocket-white) !important;
}

.blocket-city-btn.active:hover {
    background: var(--blocket-secondary-hover);
    border-color: var(--blocket-secondary-hover);
    color: var(--blocket-white) !important;
}

/* Responsive city navigation */
@media (max-width: 480px) {
    .blocket-city-navigation {
        justify-content: center;
        gap: 6px;
    }
    
    .blocket-city-btn {
        padding: 6px 12px;
        font-size: 13px;
        min-width: 80px;
        text-align: center;
    }
}

@media (max-width: 360px) {
    .blocket-city-btn {
        padding: 5px 8px;
        font-size: 12px;
        min-width: 70px;
    }
}

/* Main grid container */
.blocket-free-items-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 1rem 0;
    padding: 0;
}

/* Responsive grid - tablet and up */
@media (min-width: 768px) {
    .blocket-free-items-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Responsive grid - desktop and up */
@media (min-width: 1024px) {
    .blocket-free-items-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large desktop */
@media (min-width: 1200px) {
    .blocket-free-items-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Individual item card */
.blocket-item {
    background: var(--blocket-bg-primary);
    border: 1px solid var(--blocket-border-light);
    border-radius: var(--blocket-radius-md);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 4px var(--blocket-shadow-light);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blocket-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--blocket-shadow-medium);
}

/* Item image */
.blocket-item-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--blocket-bg-secondary);
}

.blocket-item-image picture,
.blocket-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blocket-item-image:hover picture,
.blocket-item-image:hover img {
    transform: scale(1.05);
}

.blocket-item-image picture {
    display: block;
}

/* No image placeholder */
.blocket-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blocket-bg-secondary) 0%, var(--blocket-grey-200) 100%);
}

.blocket-placeholder {
    font-size: 3rem;
    opacity: 0.5;
}

.blocket-item-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blocket-item-date {
    font-size: 0.8rem;
    color: var(--blocket-text-secondary);
    font-weight: 600;
    margin-bottom: .5rem;
}

.blocket-item-title {
    margin: 0 0 0.5rem 0;
    padding-top: 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blocket-item-title a {
    text-decoration: none;
    transition: color 0.2s ease;
    display: block;
}

.single .main .blocket-item-title a {
    font-size: 1.2rem;
    color: var(--blocket-text-primary);
}

.blocket-item-title a:hover {
    color: var(--blocket-text-link);
}

.blocket-item-description {
    color: var(--blocket-text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0 0 15px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Item meta */
.blocket-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 15px;
    font-size: 0.8rem;
}

.blocket-item-meta span {
    background: var(--blocket-bg-alt);
    padding: 0.2rem 0.8rem;
    border-radius: var(--blocket-radius-lg);
    white-space: nowrap;
}

.blocket-item-region {
    background: var(--blocket-primary-light) !important;
    color: var(--blocket-primary-text);
    text-transform: capitalize;
}

.blocket-item-category {
    background: var(--blocket-error-background) !important;
    color: var(--blocket-error-color);
}

.blocket-item-free {
    background: var(--blocket-success-light) !important;
    color: var(--blocket-success-text);
}

/* View button */
.blocket-item-link {
    background: var(--blocket-success);
    padding: 8px 18px 7px;
    display: block;
    width: 100%;
    color: var(--blocket-white) !important;
    font-size: 14px;
    font-weight: 600;
    font-family: Arial;
    -webkit-transition: all .35s ease;
    transition: all .35s ease;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: var(--blocket-radius-lg);
    margin-top: auto;
    text-align: center;
    box-sizing: border-box;
}

.blocket-item-link:hover {
    background: var(--blocket-success-hover);
    color: var(--blocket-white) !important;
}

/* Grid metadata */
.blocket-items-meta {
    text-align: center;
    margin: 0 0 1rem;
    color: #666;
}

.blocket-items-meta p {
    margin: 0;
    font-size: 0.9rem;
}

/* Grid metadata bottom */
.blocket-items-meta-bottom {
    text-align: center;
    margin: 1.5rem 0 0;
    color: #666;
    border-top: 1px solid var(--blocket-border-light);
    padding-top: 1rem;
}

.blocket-items-meta-bottom p {
    margin: 0;
    font-size: 0.9rem;
    font-style: italic;
}

/* Error message */
.blocket-error {
    background: var(--blocket-error-bg);
    border: 1px solid var(--blocket-error-border);
    border-radius: var(--blocket-radius-sm);
    padding: 1rem;
    margin: 1rem 0;
    color: var(--blocket-error-text);
}

.blocket-error strong {
    color: var(--blocket-error-text-dark);
}

/* No items message */
.blocket-no-items {
    background: var(--blocket-bg-hover);
    border: 1px solid var(--blocket-border-dark);
    border-radius: var(--blocket-radius-sm);
    padding: 2rem;
    text-align: center;
    margin: 1rem 0;
    color: var(--blocket-text-secondary);
}

.blocket-no-items h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--blocket-text-primary);
}

.blocket-no-items p {
    margin: 0;
    font-size: 1rem;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .blocket-item,
    .blocket-item-image img,
    .blocket-item-title a,
    .blocket-item-link {
        transition: none;
    }
    
    .blocket-item:hover {
        transform: none;
    }
    
    .blocket-item-image:hover img {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .blocket-item {
        border: 2px solid var(--blocket-text-primary);
    }
    
    .blocket-item-title a {
        color: var(--blocket-text-primary);
    }
    
    .blocket-item-link {
        background: var(--blocket-text-primary);
        border: 2px solid var(--blocket-text-primary);
    }
}

/* Print styles */
@media print {
    .blocket-free-items-grid {
        display: block;
    }
    
    .blocket-item {
        break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none;
        border: 1px solid var(--blocket-text-primary);
    }
    
    .blocket-item-link {
        display: none;
    }
}

/* Loading state - Modern animated spinner */
.blocket-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--blocket-text-secondary);
    gap: 1rem;
}

.blocket-loading span {
    font-size: 16px;
    font-weight: 500;
    color: var(--blocket-text-secondary);
}

/* Modern CSS-only spinner */
.blocket-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--blocket-grey-200);
    border-top: 3px solid var(--blocket-secondary);
    border-radius: 50%;
    animation: blocket-spin 0.8s linear infinite;
}

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

/* Loading container - hidden by default */
.blocket-items-loading {
    display: none !important;
}

/* Show loading only when explicitly shown via JavaScript */
.blocket-items-loading.blocket-show-loading {
    display: block !important;
}

/* NUCLEAR OPTION: Force hide loading on page load - overrides everything */
.blocket-container .blocket-items-loading {
    display: none !important;
}

.blocket-container .blocket-items-loading[style] {
    display: none !important;
}

/* Only show loading during actual AJAX requests when specifically triggered */
.blocket-container.blocket-ajax-loading .blocket-items-loading.blocket-show-loading {
    display: block !important;
}

/* Ensure content is visible by default */
.blocket-items-content {
    display: block;
}

/* Load More Button */
.blocket-load-more-container {
    display: flex;
    justify-content: center;
    margin: 2rem 0 1rem 0;
    padding: 0 15px;
}

.blocket-load-more-btn {
    background: var(--blocket-secondary);
    border: 0;
    color: white;
    padding: 20px 30px 17px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    line-height: 1;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    white-space: nowrap;
    min-width: 120px;
    margin-bottom: 3rem;
}

.blocket-load-more-btn:hover:not(.loading) {
    background: var(--blocket-secondary-hover);
}

.blocket-load-more-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--blocket-shadow-focus-ring);
}

.blocket-load-more-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.blocket-load-more-btn.loading::after {
    content: "...";
    animation: blocket-loading-dots 1.5s infinite;
}

@keyframes blocket-loading-dots {
    0%, 20% { opacity: 0; }
    50% { opacity: 1; }
    80%, 100% { opacity: 0; }
}

/* Modern Search Filters */
.blocket-search-filters {
    background: var(--blocket-light-yellow);
    border-radius: var(--blocket-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--blocket-border-light);
}

.blocket-filters-container {
    display: flex;
    gap: 24px;
    align-items: end;
}

.blocket-filter-column {
    flex: 1;
    min-width: 0;
}

.blocket-filter-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--blocket-grey-600);
    font-size: 14px;
    text-transform: none;
    letter-spacing: 0.01em;
}

.blocket-location-select,
.blocket-category-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--blocket-border-dark);
    border-radius: var(--blocket-radius-md);
    background-color: var(--blocket-white);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
    font-size: 18px;
    color: var(--blocket-text-primary);
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    transition: all 0.2s ease;
    position: relative;
    padding-right: 44px;
}

.blocket-location-select:hover,
.blocket-category-select:hover {
    border-color: var(--blocket-primary-text);
}

.blocket-location-select:focus,
.blocket-category-select:focus {
    border-color: var(--blocket-primary);
    outline: none;
}

.blocket-location-select option,
.blocket-category-select option {
    font-weight: 400;
    padding: 8px;
}

.blocket-location-select option:checked,
.blocket-category-select option:checked {
    font-weight: 600;
}

/* Mobile styles for filters */
@media (max-width: 768px) {
    .blocket-search-filters {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .blocket-filters-container {
        flex-direction: column;
        gap: 16px;
    }

    .blocket-filter-column {
        width: 100%;
    }
    
    .blocket-filter-label {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .blocket-location-select,
    .blocket-category-select {
        padding: 10px 16px;
        font-size: 16px;
        background-size: 14px 10px;
        background-position: right 16px center;
        padding-right: 44px;
    }
}

/* Admin cache clearing */
.blocket-admin-controls {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    text-align: center;
}

.blocket-clear-cache-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    margin-bottom: 10px;
}

.blocket-clear-cache-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.blocket-clear-cache-btn:active {
    transform: translateY(0);
}

.blocket-clear-cache-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.blocket-cache-status {
    display: none;
    padding: 10px 15px;
    border-radius: 6px;
    font-weight: 500;
    margin-top: 10px;
}

.blocket-cache-success {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.blocket-cache-error {
    background: #ffe6e6;
    color: #681515;
    border: 1px solid #ff0000;
}

/* No more items message */
.blocket-no-more {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    padding: 15px;
    border-radius: 8px;
    color: #495057;
    text-align: center;
    margin: 15px 0;
    font-size: 14px;
    font-weight: 500;
}