/**
 * Game Filter System Styles
 * Advanced filtering interface for BoardGameList
 */

.game-filter-container {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    margin: 1rem 0 2rem 0;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--md-primary-fg-color--light);
    color: var(--md-primary-bg-color);
    cursor: pointer;
}

.filter-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.filter-toggle {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.filter-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.filter-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.filter-panel.expanded {
    max-height: 1000px;
    padding: 1.5rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--md-default-fg-color);
    font-size: 0.9rem;
}

.filter-group input[type="text"],
.filter-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 4px;
    background: var(--md-default-bg-color);
    color: var(--md-default-fg-color);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.filter-group input[type="text"]:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--md-primary-fg-color);
    box-shadow: 0 0 0 2px rgba(var(--md-primary-fg-color-rgb), 0.1);
}

/* Range Sliders */
.range-slider {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 0.5rem;
}

.range-slider input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--md-default-fg-color--lightest);
    outline: none;
    -webkit-appearance: none;
}

.range-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--md-primary-fg-color);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.range-slider input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--md-primary-fg-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Checkbox Group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: normal;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.checkbox-group label:hover {
    background: var(--md-default-fg-color--lightest);
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
    width: auto;
}

/* Filter Actions */
.filter-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--md-default-fg-color--lightest);
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
}

.btn-primary:hover {
    background: var(--md-primary-fg-color--dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--md-default-fg-color);
    border: 1px solid var(--md-default-fg-color--light);
}

.btn-secondary:hover {
    background: var(--md-default-fg-color--lightest);
}

/* Results Section */
.filter-results {
    border-top: 1px solid var(--md-default-fg-color--lightest);
    background: var(--md-default-bg-color--light);
}

.results-summary {
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--md-default-fg-color--light);
    font-size: 0.9rem;
    background: var(--md-default-fg-color--lightest);
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
}

.game-card {
    background: var(--md-default-bg-color);
    border: 1px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.2s ease;
}

.game-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--md-primary-fg-color--light);
}

.game-header h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
}

.game-header h4 a {
    color: var(--md-primary-fg-color);
    text-decoration: none;
}

.game-header h4 a:hover {
    text-decoration: underline;
}

.japanese-title {
    margin: 0 0 0.75rem 0;
    font-size: 0.85rem;
    color: var(--md-default-fg-color--light);
    font-style: italic;
}

.game-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.game-meta span {
    background: var(--md-default-fg-color--lightest);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
}

.game-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.tag {
    background: var(--md-primary-fg-color--light);
    color: var(--md-primary-bg-color);
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.game-status {
    display: flex;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.owned,
.bga {
    background: var(--md-accent-fg-color--transparent);
    color: var(--md-accent-fg-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--md-default-fg-color--light);
    font-size: 1.1rem;
    grid-column: 1 / -1;
}

/* Notification */
.filter-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
}

.filter-notification.show {
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-panel.expanded {
        padding: 1rem;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .filter-actions {
        flex-direction: column;
    }
    
    .game-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .game-meta {
        font-size: 0.8rem;
    }
    
    .range-slider {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .range-slider input[type="range"] {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .filter-header {
        padding: 0.75rem 1rem;
    }
    
    .filter-header h3 {
        font-size: 1rem;
    }
    
    .filter-panel.expanded {
        padding: 0.75rem;
    }
    
    .filter-group {
        margin-bottom: 1rem;
    }
    
    .game-card {
        padding: 0.75rem;
    }
    
    .game-meta {
        gap: 0.5rem;
    }
    
    .game-meta span {
        padding: 0.2rem 0.4rem;
    }
}

/* Dark Theme Support */
[data-md-color-scheme="slate"] .game-filter-container {
    border-color: var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .filter-header {
    background: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .game-card {
    background: var(--md-code-bg-color);
}

[data-md-color-scheme="slate"] .game-meta span {
    background: var(--md-default-fg-color--lightest);
    color: var(--md-default-fg-color);
}

/* High Contrast Support */
@media (prefers-contrast: high) {
    .game-card {
        border-width: 2px;
    }
    
    .btn-primary,
    .btn-secondary {
        border-width: 2px;
    }
    
    .tag {
        border: 1px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .filter-panel,
    .game-card,
    .btn-primary,
    .btn-secondary,
    .filter-notification {
        transition: none;
    }
}