/**
 * MODULE CONTROLS ROW COMPONENT STYLES
 * Version: 1.0.0
 *
 * Universal second-row action controls for easykawa modules.
 * Uses CSS variables from themes.css for automatic light/dark theme support.
 *
 * Features:
 * - Action buttons (Add, Export, Import, etc.)
 * - Search inputs
 * - Dropdowns and selectors
 * - Flexible left/right zones
 * - Responsive wrapping
 * - Works as second row after header-top-row
 *
 * IMPORTANT: Base styles are defined in header.css (.module-controls-row)
 * This file provides additional helper classes and usage patterns.
 *
 * Basic Usage:
 * <div class="module-controls-row">
 *   <button class="btn btn-primary">Add Item</button>
 *   <button class="btn btn-secondary">Export</button>
 * </div>
 *
 * Advanced Usage with Zones:
 * <div class="module-controls-row">
 *   <div class="controls-left">
 *     <input type="search" class="search-input" placeholder="Search...">
 *   </div>
 *   <div class="controls-right">
 *     <button class="btn btn-primary">Add</button>
 *     <button class="btn btn-secondary">Export</button>
 *   </div>
 * </div>
 *
 * With Tag Filter:
 * <div class="module-controls-row">
 *   <div class="tag-filter-container" id="department-filter">
 *     <!-- TagFilter component renders here -->
 *   </div>
 *   <div class="controls-right">
 *     <button class="btn btn-primary">Refresh</button>
 *   </div>
 * </div>
 */

/* ========================================
   CONTROL ZONES
   ======================================== */

.controls-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    flex-wrap: wrap;
}

.controls-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
    flex-wrap: wrap;
}

.controls-center {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ========================================
   SEARCH INPUT
   ======================================== */

.module-controls-row .search-input {
    min-width: 200px;
    max-width: 300px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.module-controls-row .search-input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.module-controls-row .search-input::placeholder {
    color: var(--text-tertiary);
}

/* ========================================
   BUTTONS IN CONTROLS ROW
   ======================================== */

.module-controls-row .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    white-space: nowrap;
}

.module-controls-row .btn-primary {
    background-color: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
}

.module-controls-row .btn-primary:hover:not(:disabled) {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
}

.module-controls-row .btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

.module-controls-row .btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.module-controls-row .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.module-controls-row .btn .material-icons {
    font-size: 18px;
}

/* ========================================
   SELECTS AND DROPDOWNS
   ======================================== */

.module-controls-row select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.module-controls-row select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .controls-left,
    .controls-right,
    .controls-center {
        gap: 0.5rem;
    }

    .module-controls-row .search-input {
        min-width: 150px;
        max-width: 100%;
    }

    .module-controls-row .btn {
        padding: 0.4rem 0.75rem;
        font-size: var(--font-size-xs);
    }

    /* Stack zones on mobile if needed */
    .controls-left,
    .controls-right {
        flex: 1 1 100%;
    }

    .controls-right {
        margin-left: 0;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .module-controls-row .btn-text {
        display: none;
    }

    .module-controls-row .btn {
        padding: 0.4rem;
        min-width: 36px;
        justify-content: center;
    }
}

/* ========================================
   DARK THEME ADJUSTMENTS
   ======================================== */

[data-theme="dark"] .module-controls-row .search-input,
[data-theme="dark"] .module-controls-row select {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .module-controls-row .btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
}

[data-theme="dark"] .module-controls-row .btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}