/* ========================================
   TOPページ - カード選択UI
   ======================================== */

/* TOPページヘッダー */
.page-header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.page-header h1 i {
    font-size: 2.2rem;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 300;
    margin-bottom: 0.5rem;
}

.page-description {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
}

/* ウェルカムヒーロー */
.welcome-hero {
    text-align: center;
    padding: 2rem 0 1.5rem;
}

.welcome-hero h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.welcome-hero h2 i {
    color: var(--color-primary);
    font-size: 1.8rem;
}

.welcome-hero p {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* 検索方法カード（2カラム） */
.search-method-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0 3rem;
    position: relative;
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--duration-page-transition) ease-out, 
                transform var(--duration-page-transition) ease-out;
}

.search-method-cards.transitioning-out {
    opacity: 0;
    transform: translateY(-15px);
}

.search-method-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    min-height: 450px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.search-method-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary);
}

.search-method-card .card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.search-method-card .card-icon i {
    font-size: 2.5rem;
    color: white;
}

.search-method-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.search-method-card .card-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.search-method-card .card-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    margin-bottom: 2rem;
}

.search-method-card .feature-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--color-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
}

.search-method-card .feature-tag i {
    color: var(--color-primary);
    font-size: 0.85rem;
}

.search-method-card .card-action-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.search-method-card .card-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.search-method-card .card-action-btn i {
    font-size: 1rem;
}

/* 検索コンテンツエリア（グリッドの外、横一杯） */
.search-content {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity var(--duration-page-transition) ease-out, 
                transform var(--duration-page-transition) ease-out;
}

.search-content.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 全文検索エリア全体のパネル化（戻るボタンも含む） */
#globalSearchContent,
#migrationPathContent {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

/* パネル内の検索ボックスを薄いグレー背景に */
#globalSearchContent .search-input-container,
#migrationPathContent .search-input-container {
    background: var(--color-bg);
}

.search-content .content-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0;
    border-bottom: none;
    width: 100%;
}

.search-content .back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
}

.search-content .back-btn:hover {
    background: var(--color-border);
    transform: translateX(-2px);
}

/* TOPページに戻るボタン */
.back-to-welcome {
    margin-bottom: 1.5rem;
}

.back-to-welcome-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
}

.back-to-welcome-btn:hover {
    background: var(--color-border);
    transform: translateX(-2px);
}

.search-content .content-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-content .content-header h3 i {
    color: var(--color-primary);
}

/* 検索履歴のスタイル調整（完全横一列、シンプル） */
.search-content .search-history {
    margin-top: 1rem;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
    box-shadow: none;
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.search-content .search-history-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
    margin: 0;
}

.search-content .search-history-label i {
    color: var(--color-text-light);
    font-size: 0.8rem;
}

.search-content .search-history-items {
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.search-content .search-history-item {
    display: inline-flex !important;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
}

.search-content .search-history-item:hover {
    background: var(--color-border);
    border-color: var(--color-text-light);
}

.search-content .search-history-item-text {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-content .search-history-item-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.2rem;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.search-content .search-history-item-remove:hover {
    color: var(--color-error);
}

/* 検索結果セクション */
.search-results-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--color-surface);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.search-results-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border);
}

.search-results-section h3 i {
    color: var(--color-primary);
}

/* レスポンシブ対応 */
@media (max-width: 968px) {
    .search-method-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .search-method-card .card-icon {
        width: 70px;
        height: 70px;
    }
    
    .search-method-card .card-icon i {
        font-size: 2rem;
    }
    
    .search-method-card h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 2rem 1.5rem 1.5rem;
        border-radius: 12px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .page-description {
        font-size: 0.9rem;
    }
    
    .welcome-hero h2 {
        font-size: 1.6rem;
    }
    
    .welcome-hero p {
        font-size: 1rem;
    }
    
    .search-method-card {
        padding: 1.5rem;
    }
    
    .search-method-card h3 {
        font-size: 1.2rem;
    }
    
    .search-method-card .card-description {
        font-size: 0.95rem;
    }
}