/**
 * Advanced Search Filters - Enhanced Styles for Bootstrap 5
 */

/* フィルターセクションの改善されたスタイル */
.filter-fieldset-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #dee2e6;
    margin-bottom: 2rem;
}

.filter-fieldset-section .filter-header {
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #dee2e6;
}

.filter-fieldset-section .filter-field-row {
    transition: all 0.3s ease;
    position: relative;
}

.filter-fieldset-section .filter-field-row:hover {
    background-color: #fff !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.filter-fieldset-section .add-filter-btn {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

.filter-fieldset-section .add-filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.filter-fieldset-section .remove-filter-btn {
    transition: all 0.2s ease;
}

.filter-fieldset-section .remove-filter-btn:hover {
    transform: scale(1.05);
}

.filter-fieldset-section .input-group-text {
    background-color: #fff;
    border-right: none;
}

.filter-fieldset-section .input-group .form-control {
    border-left: none;
}

.filter-fieldset-section .input-group .form-control:focus {
    border-left: none;
}

.filter-fieldset-section .input-group:focus-within .input-group-text {
    border-color: var(--bs-primary);
    color: var(--bs-primary);
}

/* アニメーション */
.filter-field-row.adding {
    animation: slideInDown 0.3s ease;
}

.filter-field-row.removing {
    animation: slideOutUp 0.3s ease;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* ラジオボタングループのスタイル */
.radio-group-section {
    background: #f0f8ff;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #d1e7ff;
    margin-bottom: 2rem;
}

.radio-group-section .form-check {
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 0.25rem;
    border: 1px solid #dee2e6;
    transition: all 0.2s ease;
}

.radio-group-section .form-check:hover {
    background: #f8f9fa;
    border-color: #0d6efd;
}

.radio-group-section .form-check-input:checked ~ .form-check-label {
    color: #0d6efd;
    font-weight: 500;
}

/* 複数選択セレクトボックスのスタイル */
.multiselect-section {
    background: #fff8e1;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #ffe0b2;
    margin-bottom: 2rem;
}

.multiselect-wrapper .form-select {
    min-height: 120px;
    border: 2px solid #dee2e6;
    transition: all 0.3s ease;
}

.multiselect-wrapper .form-select:focus {
    border-color: #ffc107;
    box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.25);
}

.multiselect-wrapper .form-select option {
    padding: 0.5rem;
    border-bottom: 1px solid #f8f9fa;
}

.multiselect-wrapper .form-select option:checked {
    background: linear-gradient(0deg, #0d6efd 0%, #0d6efd 100%);
    color: white;
}

.multiselect-wrapper .form-select option:hover {
    background-color: #e7f1ff;
}

/* ヘルプテキストのスタイル */
.multiselect-help-text {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
    font-size: 0.875rem;
    border-radius: 0.375rem;
}

.multiselect-help-text i {
    font-size: 1rem;
}

/* アイコンの色調整 */
.bi-ui-radios {
    color: #6f42c1;
}

.bi-collection {
    color: #fd7e14;
}

.bi-tags {
    color: #20c997;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .filter-fieldset-section,
    .radio-group-section,
    .multiselect-section {
        padding: 1rem;
    }
    
    .filter-field-row {
        padding: 0.75rem !important;
    }
    
    .filter-fieldset-section .col-md-10,
    .filter-fieldset-section .col-md-2 {
        width: 100%;
    }
    
    .multiselect-wrapper .form-select {
        min-height: 100px;
    }
}