/* Resources Gallery Styles */
/* Following Avantage Plus design system and patterns */

:root {
    /* Avantage Plus Colors */
    --ap-primary: #55924E;
    --ap-primary-hover: #4A7F45;
    --ap-text-primary: #2d2d2d;
    --ap-text-secondary: #666666;
    --ap-text-muted: #999999;
    --ap-background: #fafafa;
    --ap-card-background: #ffffff;
    --ap-border: #e8e8e8;
    --ap-border-light: #f5f5f5;
    
    /* Spacing */
    --ap-spacing-xs: 8px;
    --ap-spacing-sm: 12px;
    --ap-spacing-md: 20px;
    --ap-spacing-lg: 32px;
    --ap-spacing-xl: 48px;
    
    /* Typography */
    --ap-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --ap-font-size-xs: 12px;
    --ap-font-size-sm: 14px;
    --ap-font-size-md: 16px;
    --ap-font-size-lg: 18px;
    --ap-font-size-xl: 24px;
    --ap-font-size-2xl: 32px;
    
    /* Layout */
    --ap-border-radius: 8px;
    --ap-border-radius-sm: 4px;
    --ap-border-radius-lg: 12px;
    --ap-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --ap-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --ap-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --ap-transition: all 0.2s ease-in-out;
}

/* Resources Page Layout */
.resources-page-wrapper {
    min-height: 100vh;
    background-color: var(--ap-background);
}

.resources-gallery-container {
    padding: var(--ap-spacing-xl) 0;
}

.resources-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Section */
.resources-header {
    margin-bottom: var(--ap-spacing-xl);
    text-align: center;
}

.resources-title {
    font-size: var(--ap-font-size-2xl);
    font-weight: 600;
    color: var(--ap-text-primary);
    margin-bottom: var(--ap-spacing-md);
    letter-spacing: -0.5px;
}

.resources-subtitle {
    font-size: var(--ap-font-size-lg);
    color: var(--ap-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Filters Section */
.resources-filters {
    background: var(--ap-card-background);
    border-radius: var(--ap-border-radius-lg);
    padding: var(--ap-spacing-lg);
    margin-bottom: var(--ap-spacing-lg);
    box-shadow: var(--ap-shadow-sm);
}

.filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--ap-spacing-md);
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-label {
    font-size: var(--ap-font-size-sm);
    font-weight: 500;
    color: var(--ap-text-primary);
    margin-bottom: var(--ap-spacing-xs);
}

.filter-select,
.filter-search {
    height: 44px;
    padding: 0 var(--ap-spacing-sm);
    border: 2px solid var(--ap-border);
    border-radius: var(--ap-border-radius);
    font-size: var(--ap-font-size-md);
    font-family: var(--ap-font-family);
    color: var(--ap-text-primary);
    background: var(--ap-card-background);
    transition: var(--ap-transition);
}

.filter-select:focus,
.filter-search:focus {
    outline: none;
    border-color: var(--ap-primary);
    box-shadow: 0 0 0 3px rgba(85, 146, 78, 0.1);
}

.search-group {
    min-width: 250px;
}

/* Results Meta */
.resources-meta {
    margin-bottom: var(--ap-spacing-md);
    text-align: center;
}

.results-count {
    font-size: var(--ap-font-size-sm);
    color: var(--ap-text-secondary);
    margin: 0;
    text-align: center;
}

.resources-meta {
    text-align: center;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--ap-spacing-lg);
    margin-bottom: var(--ap-spacing-xl);
}

/* Center loading spinner when it's the main content */
.resources-grid.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

/* Resource Card */
.resource-card {
    background: var(--ap-card-background);
    border-radius: var(--ap-border-radius-lg);
    overflow: hidden;
    box-shadow: var(--ap-shadow-sm);
    transition: var(--ap-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.resource-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ap-shadow-lg);
}

.resource-card-image {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--ap-border-light);
}

.resource-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--ap-transition);
}

.resource-card:hover .resource-card-image img {
    transform: scale(1.05);
}

.resource-card-badges {
    position: absolute;
    top: var(--ap-spacing-sm);
    left: var(--ap-spacing-sm);
    right: var(--ap-spacing-sm);
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: var(--ap-spacing-xs);
    z-index: 2;
    overflow: hidden;
}

.badge-type,
.badge-format {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge-type {
    background: var(--ap-primary);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.badge-format {
    background: #f3e8ff;
    color: #6b46c1;
    border: 1px solid #6b46c1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Hide format badge if empty */
.badge-format:empty {
    display: none;
}

/* Badge overflow indicator - styled to match other badges */
.badge-more {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    position: relative;
}

.badge-more:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: scale(1.05);
    transition: all 0.2s ease;
}

/* Single-row badge layout with fit-content and max-width constraints */
/* Badges only take the space they need, up to a maximum percentage */
.resource-card-badges[data-badge-count="1"] .badge-type,
.resource-card-badges[data-badge-count="1"] .badge-format,
.resource-card-badges[data-badge-count="1"] .badge-more {
    flex: 0 1 auto;
    max-width: 100%;
}

.resource-card-badges[data-badge-count="2"] .badge-type,
.resource-card-badges[data-badge-count="2"] .badge-format,
.resource-card-badges[data-badge-count="2"] .badge-more {
    flex: 0 1 auto;
    max-width: calc(50% - 4px);
}

.resource-card-badges[data-badge-count="3"] .badge-type,
.resource-card-badges[data-badge-count="3"] .badge-format,
.resource-card-badges[data-badge-count="3"] .badge-more {
    flex: 0 1 auto;
    max-width: calc(33.33% - 6px);
}

.resource-card-badges[data-badge-count="4"] .badge-type,
.resource-card-badges[data-badge-count="4"] .badge-format,
.resource-card-badges[data-badge-count="4"] .badge-more {
    flex: 0 1 auto;
    max-width: calc(25% - 6px);
}

.resource-card-badges[data-badge-count="5"] .badge-type,
.resource-card-badges[data-badge-count="5"] .badge-format,
.resource-card-badges[data-badge-count="5"] .badge-more {
    flex: 0 1 auto;
    max-width: calc(20% - 6px);
}

/* Ensure all badge elements have consistent styling */
.badge-type,
.badge-format,
.badge-more {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.resource-card-content {
    padding: var(--ap-spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.resource-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--ap-spacing-sm);
    font-size: var(--ap-font-size-xs);
    color: var(--ap-text-muted);
}

.resource-card-category {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.resource-card-title {
    font-size: var(--ap-font-size-lg);
    font-weight: 600;
    color: var(--ap-text-primary);
    margin-bottom: var(--ap-spacing-sm);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.resource-card-description {
    font-size: var(--ap-font-size-sm);
    color: var(--ap-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--ap-spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.resource-card-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--ap-spacing-xs);
    color: var(--ap-primary);
    font-weight: 500;
    font-size: var(--ap-font-size-sm);
    text-decoration: none;
    transition: var(--ap-transition);
    align-self: flex-start;
    position: relative;
    overflow: hidden;
}

.resource-card-cta:hover {
    color: var(--ap-primary-hover);
    transform: translateX(4px);
}

.resource-card-cta svg {
    transition: var(--ap-transition);
    transform: translateX(0);
}

.resource-card-cta:hover svg {
    transform: translateX(2px);
}

/* Enhanced CTA hover effects */

.resource-card-cta::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--ap-primary);
    transition: width 0.3s ease;
}

.resource-card-cta:hover::before {
    width: 100%;
}

/* Modal gated asset CTA styling - consistent with other cards */
.resource-card.is-modal .resource-card-cta {
    cursor: pointer;
}

.resource-card.is-modal .resource-card-cta:hover {
    transform: translateX(4px);
}

.resource-card.is-modal .resource-card-cta:hover svg {
    transform: translateX(2px);
}

/* Pagination */
.resources-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--ap-spacing-sm);
    margin-top: var(--ap-spacing-lg);
}

.pagination-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--ap-spacing-sm);
    border: 2px solid var(--ap-border);
    border-radius: var(--ap-border-radius);
    background: var(--ap-card-background);
    color: var(--ap-text-primary);
    font-weight: 500;
    text-decoration: none;
    transition: var(--ap-transition);
    cursor: pointer;
}

.pagination-button:hover:not(.disabled) {
    border-color: var(--ap-primary);
    color: var(--ap-primary);
}

.pagination-button.current {
    background: var(--ap-primary);
    border-color: var(--ap-primary);
    color: white;
}

.pagination-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Empty State */
.resources-empty-state {
    text-align: center;
    padding: var(--ap-spacing-xl) var(--ap-spacing-lg);
}

.empty-state-content {
    max-width: 400px;
    margin: 0 auto;
}

.empty-state-icon {
    margin-bottom: var(--ap-spacing-lg);
}

.empty-state-title {
    font-size: var(--ap-font-size-xl);
    font-weight: 600;
    color: var(--ap-text-primary);
    margin-bottom: var(--ap-spacing-md);
}

.empty-state-message {
    font-size: var(--ap-font-size-md);
    color: var(--ap-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--ap-spacing-lg);
}

.empty-state-button {
    background: var(--ap-primary);
    color: white;
    border: none;
    padding: var(--ap-spacing-sm) var(--ap-spacing-lg);
    border-radius: var(--ap-border-radius);
    font-size: var(--ap-font-size-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--ap-transition);
}

.empty-state-button:hover {
    background: var(--ap-primary-hover);
}

/* Loading Spinner */
.loading-spinner {
    grid-column: 1 / -1; /* Span all columns when in grid */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--ap-spacing-xl);
    text-align: center;
    width: 100%;
    min-height: 300px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ap-border-light);
    border-top: 3px solid var(--ap-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--ap-spacing-md);
}

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

.loading-spinner p {
    color: var(--ap-text-secondary);
    font-size: var(--ap-font-size-md);
    margin: 0;
}

/* Image lazy loading states */
.resource-card-image img {
    transition: opacity 0.3s ease-in-out, filter 0.3s ease-in-out;
}

.resource-card-image img.loading {
    opacity: 0.7;
    filter: blur(2px);
}

.resource-card-image img.loaded {
    opacity: 1;
    filter: none;
}

.resource-card-image img.error {
    opacity: 0.5;
    background: var(--ap-border-light);
}

/* Progressive image loading placeholder */
.resource-card-image {
    position: relative;
    overflow: hidden;
}

.resource-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
        var(--ap-border-light) 25%,
        rgba(255, 255, 255, 0.5) 37%,
        var(--ap-border-light) 63%);
    background-size: 400% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.resource-card-image img:not(.loaded):not(.error) + ::before {
    opacity: 1;
}

@keyframes shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .resources-gallery-container {
        padding: var(--ap-spacing-lg) 0;
    }
    
    .resources-title {
        font-size: var(--ap-font-size-xl);
    }
    
    .resources-subtitle {
        font-size: var(--ap-font-size-md);
    }
    
    .resources-filters {
        padding: var(--ap-spacing-md);
    }
    
    .filters-row {
        grid-template-columns: 1fr;
        gap: var(--ap-spacing-md);
    }
    
    .filter-group {
        width: 100%;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
        gap: var(--ap-spacing-md);
    }
    
    .pagination-button {
        min-width: 40px;
        height: 40px;
        font-size: var(--ap-font-size-sm);
    }
}

@media (max-width: 480px) {
    .resources-header {
        margin-bottom: var(--ap-spacing-lg);
    }
    
    .resources-title {
        font-size: var(--ap-font-size-lg);
    }
    
    .resources-filters {
        margin: 0 -var(--ap-spacing-sm);
        border-radius: 0;
    }
    
    .resource-card-content {
        padding: var(--ap-spacing-sm);
    }
    
    .resources-pagination {
        flex-wrap: wrap;
        gap: var(--ap-spacing-xs);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .resource-card:hover {
        transform: none;
    }
    
    .resource-card:hover .resource-card-image img {
        transform: none;
    }
    
    .resource-card-cta:hover {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --ap-border: #000000;
        --ap-text-secondary: #000000;
        --ap-text-muted: #333333;
    }
}

/* Focus styles for keyboard navigation */
.filter-select:focus,
.filter-search:focus,
.pagination-button:focus,
.empty-state-button:focus,
.resource-card:focus-within {
    outline: 2px solid var(--ap-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .resources-filters,
    .resources-pagination,
    .loading-spinner {
        display: none !important;
    }
    
    .resources-grid {
        display: block;
    }
    
    .resource-card {
        break-inside: avoid;
        margin-bottom: var(--ap-spacing-lg);
        box-shadow: none;
        border: 1px solid var(--ap-border);
    }
}