/**
 * Advanced Search Date Range Styles
 * Advanced Searchフォーム内の日付範囲スライダー専用スタイル
 */

/* Advanced Search内の日付範囲コンテナ */
.advanced-search-content .range-doubleform-control {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 25px;
    position: relative;
    overflow: hidden;
}

/* 背景パターン */
.advanced-search-content .range-doubleform-control::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.05) 10px, rgba(255,255,255,.05) 20px);
    pointer-events: none;
}

/* ラベルのスタイル改善 */
.advanced-search-content .form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* アイコン追加（オプション） */
.advanced-search-content .form-label::before {
    content: "📅";
    font-size: 1.2em;
}

/* 日付範囲コンテナ内の要素を白背景に */
.advanced-search-content .range-doubleform-control .range-sliders,
.advanced-search-content .range-doubleform-control .range-numerics {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.advanced-search-content .range-doubleform-control .range-sliders {
    margin-bottom: 20px;
}

/* スライダーのスタイル調整 */
.advanced-search-content .range-sliders input[type="range"]::-webkit-slider-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 24px;
    height: 24px;
}

.advanced-search-content .range-sliders input[type="range"]::-moz-range-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 24px;
    height: 24px;
}

/* アクティブ範囲の色 */
.advanced-search-content .range-slider-to {
    background: transparent !important;
}

/* 数値入力フィールドのスタイル */
.advanced-search-content .range-numeric input[type="number"] {
    background: #fff;
    border: 2px solid #e1e5eb;
    font-size: 15px;
    font-weight: 600;
    color: #495057;
    transition: all 0.3s ease;
}

.advanced-search-content .range-numeric input[type="number"]:hover {
    border-color: #667eea;
}

.advanced-search-content .range-numeric input[type="number"]:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background: #f8f9ff;
}

/* ラベルのスタイル */
.advanced-search-content .range-numeric-label {
    color: #667eea;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 1px;
}

/* 年の範囲表示 */
.advanced-search-content .range-doubleform-control::after {
    content: attr(data-range);
    position: absolute;
    bottom: 5px;
    right: 15px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* アニメーション効果 */
.advanced-search-content .range-doubleform-control {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advanced-search-content .range-doubleform-control:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

/* プレースホルダーのスタイル */
.advanced-search-content input[type="number"]::placeholder {
    color: #adb5bd;
    font-size: 13px;
}

/* バリデーションエラー時のスタイル */
.advanced-search-content .range-numeric input[type="number"]:invalid {
    border-color: #dc3545;
}

.advanced-search-content .range-numeric input[type="number"]:invalid:focus {
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* ツールチップ（オプション） */
.advanced-search-content .range-numeric {
    position: relative;
}

.advanced-search-content .range-numeric::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.advanced-search-content .range-numeric:hover::after {
    opacity: 1;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .advanced-search-content .range-doubleform-control {
        padding: 20px 15px;
    }
    
    .advanced-search-content .range-numerics {
        flex-direction: column;
        gap: 15px;
    }
    
    .advanced-search-content .range-numeric {
        width: 100%;
    }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .advanced-search-content .range-doubleform-control {
        background: linear-gradient(135deg, #434343 0%, #000000 100%);
    }
    
    .advanced-search-content .range-numeric-label {
        color: #a8b3ff;
    }
    
    .advanced-search-content .range-numeric input[type="number"] {
        background: #1a1a1a;
        border-color: #333;
        color: #fff;
    }
    
    .advanced-search-content .range-numeric input[type="number"]:focus {
        background: #252525;
        border-color: #667eea;
    }
}