.food-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden; /* スクロール防止 */
}

.food-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 44, 44, 0.8);
    backdrop-filter: blur(4px);
}

.food-modal-content {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 90vh;
    max-height: 90vh;
    background: #fafafa;
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.food-modal-header {
    padding: 32px 40px 0 40px;
    display: flex;
    justify-content: flex-end;
    border-bottom: 0.5px solid #f0f0f0;
    background: var(--white);
}

.food-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    font-weight: 200;
    color: var(--dark-gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s ease;
    opacity: 0.6;
}

.food-modal-close:hover {
    color: var(--primary);
    opacity: 1;
}

.food-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    padding-bottom: 120px; /* フッター高さ分の余白 */
    overscroll-behavior: contain; /* スクロール連鎖を防ぐ */
    -webkit-overflow-scrolling: touch; /* iOSでスムーズスクロール */
}

/* スクロールバーのスタイリング */
.food-modal-body::-webkit-scrollbar {
    width: 6px;
}

.food-modal-body::-webkit-scrollbar-track {
    background: var(--light-gray);
}

.food-modal-body::-webkit-scrollbar-thumb {
    background: var(--dark-gray);
    border-radius: 4px;
}

.food-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.food-modal-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.95), rgba(255,255,255,1));
    border-top: 0.5px solid #e8e8e8;
    padding: 20px 40px;
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.02), 0 -4px 16px rgba(0, 0, 0, 0.04);
    z-index: 10;
    display: flex;
    align-items: center;
    min-height: 90px;
    backdrop-filter: blur(10px);
}

/* Section Headers */
.section-header {
    font-size: 11px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 28px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
    position: relative;
    padding-bottom: 12px;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background: var(--accent);
    opacity: 0.5;
}

/* Price Display */
.price-display {
    font-size: 28px;
    font-weight: 200;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.price-unit {
    font-size: 11px;
    color: var(--dark-gray);
    font-weight: 400;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .food-modal-footer {
        padding: 12px 20px;
        min-height: auto;
    }
    
    .food-modal-footer > div {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }
    
    .food-modal-footer .purchase-buttons {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .food-modal-footer .purchase-btn {
        width: 100%;
        text-align: center;
    }
}

.food-detail-section {
    padding: 40px;
    border-bottom: 0.5px solid #f0f0f0;
}

.food-detail-section:last-child {
    border-bottom: none;
}

.food-detail-title {
    font-family: 'Crimson Text', serif;
    font-size: 32px;
    font-weight: 300;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.food-detail-subtitle {
    font-size: 12px;
    color: var(--dark-gray);
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 32px;
    opacity: 0.8;
}

.food-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.food-stat-item {
    background: transparent;
    border: 0.5px solid #e8e8e8;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.2s ease;
}

.food-stat-item:hover {
    background: #fafafa;
    border-color: #d0d0d0;
}

.food-stat-value {
    font-size: 36px;
    font-weight: 200;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.food-stat-label {
    font-size: 11px;
    color: var(--dark-gray);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 400;
    opacity: 0.8;
}

.score-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.score-category {
    background: transparent;
    border: 0.5px solid #e8e8e8;
    padding: 24px;
}

.score-category-title {
    font-size: 12px;
    font-weight: 300;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.score-bar {
    background: #f5f5f5;
    height: 4px;
    position: relative;
    margin-bottom: 12px;
}

.score-bar-fill {
    background: var(--accent);
    height: 100%;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-value {
    font-size: 13px;
    color: var(--primary);
    font-weight: 400;
    font-variant-numeric: tabular-nums;
}

.ingredient-analysis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.ingredient-category {
    background: transparent;
    border: 0.5px solid #e8e8e8;
    padding: 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ingredient-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.ingredient-category:hover {
    background: #fafafa;
    border-color: #d0d0d0;
}

.ingredient-category:hover::before {
    transform: translateX(0);
}

.ingredient-category-title {
    font-size: 11px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
}

.ingredient-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ingredient-item {
    font-size: 13px;
    color: var(--primary);
    padding: 10px 0;
    border-bottom: 0.5px solid #f0f0f0;
    letter-spacing: 0.3px;
    transition: all 0.2s ease;
    position: relative;
    padding-left: 12px;
}

.ingredient-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.6;
}

.ingredient-item:hover {
    color: var(--accent-dark);
    padding-left: 16px;
}

.ingredient-item:last-child {
    border-bottom: none;
}

.recommendation-reason {
    background: linear-gradient(to right, #fafafa, transparent);
    border-left: 2px solid var(--accent);
    padding: 28px 32px;
    margin: 32px 0;
    font-size: 14px;
    line-height: 2;
    color: var(--primary);
    letter-spacing: 0.4px;
    position: relative;
    font-weight: 300;
}

.recommendation-reason::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 48px;
    font-family: 'Crimson Text', serif;
    color: var(--accent);
    opacity: 0.2;
    font-weight: 400;
}

.feeding-guide {
    background: transparent;
    border: 0.5px solid #e8e8e8;
    padding: 32px;
    margin-top: 32px;
    position: relative;
}

.feeding-guide::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.feeding-amount {
    font-size: 48px;
    font-weight: 200;
    color: var(--primary);
    margin-bottom: 12px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}

.purchase-section {
    background: var(--white);
}

.purchase-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.food-modal-footer .purchase-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0.5px solid var(--accent);
    background: transparent;
    color: var(--accent);
    text-decoration: none;
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 14px 28px;
    position: relative;
    overflow: hidden;
}

.purchase-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.purchase-btn:hover {
    color: var(--white);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.purchase-btn:hover::before {
    left: 0;
}

.purchase-btn.amazon {
    border-color: #ff9900;
    color: #ff9900;
}

.purchase-btn.amazon::before {
    background: #ff9900;
}

.purchase-btn.amazon:hover {
    color: var(--white);
    border-color: #ff9900;
}

.purchase-btn.rakuten {
    border-color: #bf0000;
    color: #bf0000;
}

.purchase-btn.rakuten::before {
    background: #bf0000;
}

.purchase-btn.rakuten:hover {
    color: var(--white);
    border-color: #bf0000;
}

@media (max-width: 768px) {
    .food-modal {
        padding: 10px;
    }

    .food-modal-content {
        max-height: 95vh;
    }

    .food-detail-section {
        padding: 24px 20px;
    }

    .food-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .score-breakdown {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .ingredient-analysis {
        grid-template-columns: 1fr;
    }

    .purchase-buttons {
        grid-template-columns: 1fr;
    }
    
    .food-modal-footer {
        padding: 12px 20px;
    }
    
    .food-modal-body {
        padding-bottom: 100px; /* モバイル用フッター高さ */
    }
}