/**
 * Customers Advanced Filtering Styles
 * Premium filtering UI for customer management
 */

/* ============================================
   Toolbar Container
   ============================================ */
.customers-toolbar {
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

/* ============================================
   Search Row
   ============================================ */
.customers-search-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.customers-search-wrapper {
    flex: 1;
    position: relative;
    min-width: 200px;
}

.customers-search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 2.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #fafafa;
    transition: all 0.2s ease;
}

.customers-search-input:focus {
    outline: none;
    border-color: #FFA94D;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(255, 169, 77, 0.1);
}

.customers-search-input::placeholder {
    color: #9ca3af;
}

.customers-search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    font-size: 0.875rem;
}

.customers-search-input:focus + .customers-search-icon {
    color: #FFA94D;
}

/* ============================================
   Filter Toggle Button
   ============================================ */
.customers-filter-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    color: #4b5563;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.customers-filter-toggle:hover {
    border-color: #FFA94D;
    color: #FFA94D;
    background: #fffbf5;
}

.customers-filter-toggle.active {
    border-color: #FFA94D;
    background: linear-gradient(135deg, #FFA94D 0%, #FF8C00 100%);
    color: #fff;
}

.customers-filter-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: #ef4444;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ============================================
   Refresh Button
   ============================================ */
.customers-refresh-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    color: #4b5563;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.customers-refresh-btn:hover {
    border-color: #3b82f6;
    color: #3b82f6;
    background: #eff6ff;
}

.customers-refresh-btn:active .fa-sync-alt {
    animation: spin 0.5s ease-in-out;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Filters Panel
   ============================================ */
.customers-filters-panel {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.customers-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

/* ============================================
   Filter Group
   ============================================ */
.customers-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.customers-filter-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.customers-filter-select {
    padding: 0.5rem 0.75rem;
    padding-right: 2rem;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.875rem;
    background: #fff;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.customers-filter-select:focus {
    outline: none;
    border-color: #FFA94D;
    box-shadow: 0 0 0 2px rgba(255, 169, 77, 0.1);
}

.customers-filter-select:hover {
    border-color: #d1d5db;
}

/* Highlight active filters */
.customers-filter-select.has-value {
    border-color: #FFA94D;
    background-color: #fffbf5;
}

/* ============================================
   Filter Actions
   ============================================ */
.customers-filter-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed #e5e7eb;
}

.customers-clear-filters-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: #6b7280;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.customers-clear-filters-btn:hover {
    background: #fef2f2;
    color: #ef4444;
}

.customers-results-count {
    font-size: 0.8rem;
    color: #6b7280;
}

.customers-results-count strong {
    color: #374151;
    font-weight: 600;
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
    .customers-search-row {
        flex-wrap: wrap;
    }

    .customers-search-wrapper {
        width: 100%;
        order: 1;
    }

    .customers-filter-toggle,
    .customers-refresh-btn {
        flex: 1;
        justify-content: center;
        order: 2;
    }

    .customers-filters-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .customers-filter-actions {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .customers-filters-grid {
        grid-template-columns: 1fr;
    }

    .customers-toolbar {
        padding: 0.75rem;
    }
}

/* ============================================
   Customer Card Enhancements (Tags)
   ============================================ */
.customer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.5rem;
}

.customer-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 500;
    background: #f3f4f6;
    color: #4b5563;
    border: 1px solid #e5e7eb;
}

.customer-tag.tag-newsletter {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.customer-tag.tag-vip {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.customer-tag.tag-new {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}