/* 
 * 症状別リンク専用CSS
 * ファイル名: tendre-dynamic-symptom.css
 * 既存バナーとは完全分離・カードベースレイアウト
 */

/* CSS変数定義 */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --cancer-gradient: linear-gradient(135deg, #ff6b6b, #ee5a52);
    --neurological-gradient: linear-gradient(135deg, #4ecdc4, #44a08d);
    --skin-gradient: linear-gradient(135deg, #feca57, #ff9ff3);
    --nail-gradient: linear-gradient(135deg, #a55eea, #8854d0);
    --other-gradient: linear-gradient(135deg, #26de81, #20bf6b);
    
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --card-shadow-hover: 0 12px 25px rgba(0, 0, 0, 0.15);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --spacing-unit: 1rem;
}

/* リセットとベース設定 */
* {
    box-sizing: border-box;
}

/* メインコンテナ */
#symptom-links-auto {
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 2);
    background: #ffffff !important;
    border-radius: calc(var(--border-radius) + 8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

/* メインタイトル */
.qui-deco1 {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    position: relative;
}

.qui-deco1 h3 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin: 0;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.qui-deco1 h3::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* カテゴリータイトル */
.symptom-category-title {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 600;
    margin: calc(var(--spacing-unit) * 2) 0 var(--spacing-unit) 0;
    padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
    border-radius: var(--border-radius);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--card-shadow-hover);
}

.symptom-category-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.symptom-category-title:hover {
    transform: scale(1.02);
}

.symptom-category-title:hover::before {
    left: 100%;
}

.category-icon {
    margin-right: 8px;
    font-size: 1.2em;
}

/* カテゴリー別の色設定 */
.symptom-category-title.cancer { 
    background: var(--cancer-gradient);
}

.symptom-category-title.neurological { 
    background: var(--neurological-gradient);
}

.symptom-category-title.skin { 
    background: var(--skin-gradient);
}

.symptom-category-title.nail { 
    background: var(--nail-gradient);
}

.symptom-category-title.other { 
    background: var(--other-gradient);
}

/* 症状リンクリスト */
.symptom-links-list {
    list-style: none;
    padding: 0;
    margin: 0 0 calc(var(--spacing-unit) * 2.5) 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-unit);
}

/* 症状リンク個別項目 */
.symptom-link-item {
    margin: 0;
    padding: 0;
}

/* 症状リンク */
.symptom-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: calc(var(--spacing-unit) * 1.5);
    border-radius: var(--border-radius);
    background: #ffffff !important;
    border: 2px solid #e0e0e0;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    color: #000000 !important;
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.5;
    min-height: 90px;
}

.symptom-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #ddd;
    transition: var(--transition-smooth);
}

/* カテゴリー別のアクセントカラー */
.cancer-category .symptom-link::before {
    background: var(--cancer-gradient);
}

.neurological-category .symptom-link::before {
    background: var(--neurological-gradient);
}

.skin-category .symptom-link::before {
    background: var(--skin-gradient);
}

.nail-category .symptom-link::before {
    background: var(--nail-gradient);
}

.other-category .symptom-link::before {
    background: var(--other-gradient);
}

/* ホバー効果 */
.symptom-link:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--card-shadow-hover);
    border-color: #cccccc;
    color: #000000 !important;
    background: #f8f8f8 !important;
}

.symptom-link:hover::before {
    width: 100%;
    opacity: 0.1;
}

/* リンク内要素 */
.symptom-icon {
    font-size: 1.5rem;
    margin-right: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f7fafc;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.symptom-text {
    flex: 1;
    line-height: 1.4;
}

.symptom-arrow {
    font-size: 1.2rem;
    margin-left: 12px;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-smooth);
    color: #667eea;
    font-weight: bold;
}

.symptom-link:hover .symptom-arrow {
    opacity: 1;
    transform: translateX(0);
}

.symptom-link:hover .symptom-icon {
    background: #edf2f7;
    transform: scale(1.1);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    #symptom-links-auto {
        padding: calc(var(--spacing-unit) * 1.5);
        border-radius: var(--border-radius);
        background: #ffffff !important;
    }

    .qui-deco1 h3 {
        margin-bottom: calc(var(--spacing-unit) * 1.5);
    }

    .symptom-category-title {
        font-size: 1.4rem;
        padding: 15px 20px;
        margin: calc(var(--spacing-unit) * 1.5) 0 var(--spacing-unit) 0;
    }

    .symptom-links-list {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: calc(var(--spacing-unit) * 1.5);
    }

    .symptom-link {
        padding: calc(var(--spacing-unit) * 1.5);
        font-size: 1.2rem;
        min-height: 85px;
        background: #ffffff !important;
        color: #000000 !important;
    }

    .symptom-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
        margin-right: 12px;
    }

    .category-icon {
        margin-right: 8px;
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .symptom-category-title {
        font-size: 1.3rem;
        padding: 12px 15px;
    }

    .symptom-link {
        padding: 15px;
        font-size: 1.15rem;
        min-height: 80px;
        background: #ffffff !important;
        color: #000000 !important;
    }

    .symptom-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
        margin-right: 10px;
    }
}

/* ローディングアニメーション */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* アニメーション効果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.symptom-link-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* フォーカス対応（アクセシビリティ） */
.symptom-link:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* プリント対応 */
@media print {
    #symptom-links-auto {
        box-shadow: none;
        background: white;
    }
    
    .symptom-link {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}