/* ==========================================================================
   FILTERS MODULE
   Consolidated filter components for ILLIXIS Design System

   Created: 2026-01-11 (Phase 3 Package 4)
   Source files consolidated:
   - intelligence.css (~60 lines - filter-bar, filter-group, filter-btn, etc.)
   - content-hub.css (~25 lines - filters-card, filters-grid, filter-group)
   - ai-visibility.css (~25 lines - filters-bar, filters-form, filter-group)
   - opportunities.css (~15 lines - filters-bar)
   - design-system.css (~12 lines - filter-group)
   ========================================================================== */

/* ==========================================================================
   FILTER CONTAINERS
   Card-style wrappers for filter sections
   ========================================================================== */

/* Primary filter container with shadow (used on most pages) */
.filter-bar {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

/* Simple flex container without card styling */
.filters-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

/* Card-style filter container (larger padding) */
.filter-card,
.filters-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   FILTER LAYOUTS
   Grid and flex layouts for filter groups
   ========================================================================== */

/* Grid layout for multiple filter groups */
.filter-grid,
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

/* Simple flex row for inline filters */
.filters-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

/* Form wrapper for filter controls */
.filters-form {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   FILTER GROUP
   Label + input pairs (stacked or inline)
   ========================================================================== */

/* Default: stacked layout (label above input) */
.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* Inline variant: label beside input */
.filter-group--inline,
.filter-group.inline {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group--inline label,
.filter-group.inline label {
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Select styling within filter groups */
.filter-group select {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

/* Form groups within filter grids */
.filter-grid .form-group {
    margin-bottom: 0;
}

.filter-grid .form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   FILTER CONTROLS
   Buttons and select inputs for filtering
   ========================================================================== */

/* Pill-style filter button */
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    cursor: pointer;
}

.filter-btn:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--primary);
    color: var(--gray-900);
    border-color: var(--primary);
}

/* Standalone filter select (outside filter-group) */
.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    font-size: var(--font-size-sm);
    min-width: 150px;
    color: var(--text-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 196, 0, 0.1);
}

/* ==========================================================================
   BULK ACTIONS
   Action bar for selected items (often paired with filters)
   ========================================================================== */

.bulk-actions {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-grid,
    .filters-grid {
        grid-template-columns: 1fr;
    }

    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group--inline,
    .filter-group.inline {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   PAGE-SPECIFIC OVERRIDES
   Context-specific adjustments (keep minimal)
   ========================================================================== */

/* Opportunities page: smaller select styling */
.opportunities-page .filters-bar select {
    padding: 8px 12px;
}

/* AI Visibility: search input in filters */
.ai-visibility-filters .search-input {
    flex: 1;
    min-width: 200px;
}