/* --- 結果サマリーボックス（ヒーローカード） --- */
.result-summary-box, .diagnosis-result-box {
    background: #FFFFFF;
    padding: var(--spacing-2xl);
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 60px;
    border: none;
    transition: all 0.3s ease;
}

.result-hero-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, #FFFFFF 100%);
}

.result-summary-box:hover, .diagnosis-result-box:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.result-hero-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.01em;
}

/* カロリー表示（巨大なサンセリフ体） */
.total-calorie-display {
    text-align: center;
    margin: var(--spacing-xl) 0;
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.calorie-number {
    font-size: 5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.05em;
    display: inline-block;
}

.calorie-unit {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-sub);
    margin-left: var(--spacing-sm);
    vertical-align: baseline;
}

/* PFCバランスバー（太い角丸ProgressBar） */
.pfc-balance-bar {
    display: flex;
    width: 100%;
    height: 24px;
    border-radius: 12px;
    overflow: hidden;
    background-color: #F3F4F6;
    margin: var(--spacing-xl) 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    position: relative;
}

.pfc-balance-bar .bar-p,
.pfc-balance-bar .bar-f,
.pfc-balance-bar .bar-c {
    height: 100%;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideIn 1.2s ease-out;
}

@keyframes slideIn {
    from {
        width: 0 !important;
    }
}

.bar-p {
    background: linear-gradient(90deg, #3B82F6, #2563EB);
    border-radius: 12px 0 0 12px;
}

.bar-f {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.bar-c {
    background: linear-gradient(90deg, #10B981, #059669);
    border-radius: 0 12px 12px 0;
}

.pfc-info {
    text-align: center;
    font-size: 1.1em;
    font-weight: bold;
    color: #555;
    margin-bottom: 20px;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* PFC詳細数値（3カラムグリッド、アイコン付き） */
.pfc-calories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
}

.pfc-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
}

.pfc-icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.pfc-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pfc-calories .label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-sub);
}

.pfc-calories .value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-main);
}

.label.p { color: var(--color-primary); }
.label.f { color: var(--color-warning); }
.label.c { color: var(--color-success); }

.meal-target-info {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.meal-target-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-sub);
    margin-bottom: var(--spacing-md);
}

.pfc-info-capsule {
    display: inline-flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(37, 99, 235, 0.06);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* --- 1. 商品一覧・ランキングページ用 (Grid Layout) --- */
#list-container .product-list {
    list-style: none; padding: 0;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
}

#ranking-container .product-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}
/* --- フィルタリング・ソートエリア（モバイルアプリ風） --- */
.filters {
    background: #FFFFFF;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* モバイル表示時: 固定を解除してスクロールと一緒に流れる */
@media (max-width: 768px) {
    .filters {
        position: static;
    }
}

/* カテゴリ選択（横スクロールチップUI） */
.filter-category-chips {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    scroll-snap-type: x proximity;
}

.filter-category-chips::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #F1F3F5;
    color: var(--color-text-main);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
    scroll-snap-align: start;
    border: 2px solid transparent;
    min-height: 40px;
}

.category-chip input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.category-chip:hover {
    background: #E9ECEF;
    transform: translateY(-1px);
}

.category-chip.is-active {
    background: var(--color-primary);
    color: #FFFFFF;
    font-weight: 700;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.chip-icon {
    font-size: 1em;
    line-height: 1;
}

.chip-label {
    line-height: 1;
}

/* フィルタコントロール行（地域・並び替え） */
.filter-controls-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.filter-select-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-select-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-sub);
    margin-bottom: 0;
}

.select-icon {
    font-size: 1em;
    line-height: 1;
}

.select-label-text {
    line-height: 1;
}

.filter-select-container {
    position: relative;
    width: 100%;
}

.filter-select {
    width: 100%;
    padding: 10px 36px 10px 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: #F8F9FA;
    color: var(--color-text-main);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 40px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-select:hover {
    background: #FFFFFF;
    border-color: var(--color-primary-light);
}

.select-arrow {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--color-text-sub);
    transition: transform 0.2s ease;
}

.filter-select-container:focus-within .select-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.back-to-top-link {
    display: block;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* --- 2. 特集記事一覧ページ (features.php) --- */
/* --- 特集記事一覧（Bento Gridレイアウト） --- */
.feature-list {
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.feature-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-item {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

@media (min-width: 769px) {
    .feature-hero {
        grid-column: span 2;
    }
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.feature-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #F3F4F6;
    overflow: hidden;
}

.feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.feature-item:hover .feature-image {
    transform: scale(1.05);
}

.feature-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: #FFFFFF;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.feature-badge-hero {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

.feature-badge-new {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.feature-details {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.feature-hero .feature-title {
    font-size: var(--font-size-xl);
}

.feature-description {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text-sub);
    flex: 1;
}

/* --- 3. 組み合わせ提案 (コンボ) - 食事カード --- */
.combo-container {
    background: #FFFFFF;
    border-radius: 16px;
    padding: var(--spacing-xl);
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    position: relative;
}

.combo-meal-card {
    display: flex;
    flex-direction: column;
}

.combo-container:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.combo-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-sub);
    background: rgba(0, 0, 0, 0.04);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}

.combo-header {
    font-weight: 700;
    color: var(--color-text-main);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.combo-products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .combo-products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .combo-product-item.combo-product-main {
        grid-column: 1 / -1;
    }
    
    .combo-product-item.combo-product-main .combo-product-image {
        width: 140px;
        height: 140px;
    }
}

.combo-product-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.combo-product-item:hover {
    background: #F9FAFB;
}

.combo-product-image-link {
    position: relative;
    flex-shrink: 0;
    display: block;
}

.combo-product-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--color-border);
}

.combo-product-label {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    color: #FFFFFF;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.combo-product-main .combo-product-label {
    background: #EF4444;
}

.combo-product-side .combo-product-label {
    background: #10B981;
}

.combo-product-booster .combo-product-label {
    background: #8B5CF6;
}

.combo-product-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.combo-product-brand {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    font-weight: 500;
}

.combo-product-name {
    display: block;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text-main);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.combo-product-name:hover {
    color: var(--color-primary);
}

.combo-product-pfc {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    margin-top: 4px;
}

.combo-product-link {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    text-decoration: none;
    margin-top: var(--spacing-xs);
    transition: color 0.2s ease;
}

.combo-product-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.combo-summary {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border-light);
}

.combo-total {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(16, 185, 129, 0.04) 100%);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.total-calorie {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.calorie-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    margin-bottom: 4px;
}

.calorie-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.total-pfc {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.pfc-badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.05);
}

.pfc-badge.pfc-p {
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
}

.pfc-badge.pfc-f {
    color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
}

.pfc-badge.pfc-c {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.total-price {
    text-align: center;
}

.price-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-main);
}

.combo-cta-btn {
    display: block;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #FFFFFF;
    font-size: var(--font-size-base);
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.combo-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1e3a8a 100%);
}

.total-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 5px;
}

.pfc-row {
    font-size: 0.85em;
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* --- 4. 商品詳細ページ --- */
/* --- 商品詳細ページ（detail.php）のスタイル --- */

/* パンくずリスト */
.detail-breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    margin-bottom: var(--spacing-lg);
}

.detail-breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.detail-breadcrumb a:hover {
    text-decoration: underline;
}

/* ヒーローセクション（商品カード） */
.product-hero-card {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.product-hero-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-hero-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.product-tag-pill {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.product-tag-pill:hover {
    background: rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

.brand-name {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-sub);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.product-hero-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-main);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.price-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.price-tax {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    font-weight: normal;
}

.no-price {
    font-size: var(--font-size-base);
    color: var(--color-text-sub);
}

/* PFCサマリー */
.product-pfc-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.pfc-summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xs);
}

.pfc-icon {
    font-size: 2rem;
    line-height: 1;
}

.pfc-summary-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pfc-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    font-weight: 500;
}

.pfc-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-main);
}

.pfc-value.pfc-p {
    color: var(--color-primary);
}

.pfc-value.pfc-f {
    color: var(--color-warning);
}

.pfc-value.pfc-c {
    color: var(--color-success);
}

/* デスクトップ: 2カラムレイアウト */
@media (min-width: 768px) {
    .product-hero-card {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
    
    .product-hero-image {
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-lg));
    }
    
    .pairing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .pairing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* モバイル対応 */
@media (max-width: 767px) {
    .product-hero-card {
        padding: var(--spacing-lg);
        border-radius: 12px;
    }
    
    .product-hero-image {
        aspect-ratio: 1;
    }
    
    .product-pfc-summary {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .pfc-icon {
        font-size: 1.5rem;
    }
    
    .calorie-number-large {
        font-size: 3rem;
    }
    
    .donut-chart {
        width: 160px;
        height: 160px;
    }
    
    .donut-chart-inner {
        width: 110px;
        height: 110px;
    }
    
    .pairing-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-card {
        padding: var(--spacing-lg);
        border-radius: 12px;
    }
}

/* カロリーとPFCバランス詳細カード */
.product-detail-card {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.total-calorie-display-large {
    text-align: center;
    margin: var(--spacing-xl) 0;
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.calorie-number-large {
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.05em;
    display: inline-block;
}

.calorie-unit-large {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-sub);
    margin-left: var(--spacing-sm);
    vertical-align: baseline;
}

/* ドーナツチャート */
.pfc-donut-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.donut-chart-container {
    position: relative;
}

.donut-chart {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.donut-chart-inner {
    width: 140px;
    height: 140px;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.donut-chart-label {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-main);
}

.pfc-legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border-radius: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
}

.legend-color.legend-p {
    background: var(--color-primary);
}

.legend-color.legend-f {
    background: var(--color-warning);
}

.legend-color.legend-c {
    background: var(--color-success);
}

.legend-label {
    flex: 1;
    font-weight: 600;
    color: var(--color-text-main);
}

.legend-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    font-weight: 500;
}

.pfc-info .pfc-p {
    color: #e74c3c;
}

.pfc-info .pfc-f {
    color: #f1c40f;
}

.pfc-info .pfc-c {
    color: #3498db;
}

.product-description-box {
    margin: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(16, 185, 129, 0.04) 100%);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-description-box .detail-subtitle {
    margin-top: 0;
    color: var(--color-text-main);
    font-weight: 700;
}

.product-description-text {
    line-height: 1.8;
    color: var(--color-text-main);
    white-space: pre-wrap;
    margin: 0;
    font-size: var(--font-size-base);
}

.pairing-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border-light);
}

.pairing-section .detail-subtitle {
    color: var(--color-text-main);
    font-weight: 700;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.pairing-section > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* ペアリンググリッド */
.pairing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.pairing-card {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.pairing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.pairing-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.pairing-card-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg);
}

.pairing-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.pairing-card:hover .pairing-card-image {
    transform: scale(1.05);
}

.pairing-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    z-index: 2;
}

.pairing-badge-icon {
    font-size: 1em;
    line-height: 1;
}

.pairing-badge-text {
    white-space: nowrap;
}

.pairing-card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pairing-card-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-main);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pairing-total-pfc {
    background: var(--color-bg);
    padding: var(--spacing-sm);
    border-radius: 8px;
}

.pairing-total-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.pairing-total-values {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pairing-pfc-item {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.05);
}

.pairing-pfc-item.pairing-pfc-p {
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
}

.pairing-pfc-item.pairing-pfc-f {
    color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
}

.pairing-pfc-item.pairing-pfc-c {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

.pairing-card-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-top: auto;
    transition: color 0.2s ease;
}

.pairing-card-link:hover .pairing-card-cta {
    color: var(--color-primary-dark);
}

.pairing-cta-text {
    flex: 1;
}

.pairing-cta-icon {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.pairing-card-link:hover .pairing-cta-icon {
    transform: translateX(4px);
}

/* --- ランキング詳細ページ（リーダーボードUI） --- */
.ranking-card {
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: var(--spacing-lg);
    overflow: visible;
    position: relative;
    transition: all 0.3s ease;
}

.ranking-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* TOP3の特別扱い */
.ranking-card.rank-1 {
    border: 3px solid #FFD700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, #FFFFFF 100%);
}

.ranking-card.rank-2 {
    border: 3px solid #C0C0C0;
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.05) 0%, #FFFFFF 100%);
}

.ranking-card.rank-3 {
    border: 3px solid #CD7F32;
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.05) 0%, #FFFFFF 100%);
}

.ranking-card-inner {
    display: flex;
    gap: var(--spacing-lg);
    padding: 24px;
    position: relative;
    align-items: flex-start;
}

/* PC版: 横長レイアウト（左・中央・右の3カラム） */
@media (min-width: 768px) {
    .ranking-card-inner {
        flex-direction: row;
        align-items: stretch;
    }
    
    .ranking-card-left {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        width: 200px;
        flex-shrink: 0;
    }
    
    .ranking-card-center {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        min-width: 0;
    }
    
    .ranking-card-right {
        width: 180px;
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: stretch;
    }
    
    .ranking-badge-modern {
        position: static;
        width: 56px;
        height: 56px;
    }
    
    .ranking-card-image {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    
    .ranking-pfc-display {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .pfc-stat-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    
    .pfc-stat-label {
        font-size: var(--font-size-xs);
        margin-bottom: 0;
    }
    
    .pfc-stat-value {
        font-size: 1.5rem;
        margin-bottom: 4px;
    }
    
    .ranking-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .ranking-meta-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: var(--spacing-sm);
        background: var(--color-bg);
        border-radius: 8px;
    }
    
    .ranking-meta-label {
        font-size: var(--font-size-xs);
        color: var(--color-text-sub);
        font-weight: 600;
    }
    
    .ranking-calorie,
    .ranking-price {
        font-size: var(--font-size-base);
        font-weight: 700;
        color: var(--color-text-main);
        background: transparent;
        padding: 0;
    }
    
    .ranking-cta-btn {
        margin-top: auto;
    }
}

.ranking-badge-modern {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: #FFFFFF;
    font-size: var(--font-size-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
    border: 3px solid #FFFFFF;
}

.ranking-badge-modern.rank-1 {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

.ranking-badge-modern.rank-2 {
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
}

.ranking-badge-modern.rank-3 {
    background: linear-gradient(135deg, #CD7F32 0%, #B87333 100%);
}

.ranking-badge-modern.rank-other {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
    top: -8px;
    left: -8px;
    background: #6B7280;
    border: 2px solid #FFFFFF;
}

.rank-number {
    line-height: 1;
}

.ranking-card-image {
    width: 140px;
    height: 140px;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-bg);
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ranking-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ranking-card:hover .ranking-card-image img {
    transform: scale(1.05);
}

.ranking-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
}

.ranking-card-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.ranking-brand {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-sub);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ranking-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-main);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.ranking-title:hover {
    color: var(--color-primary);
}

.ranking-highlight {
    font-size: var(--font-size-sm);
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    margin-top: var(--spacing-xs);
}

.ranking-highlight-p {
    color: #DC2626;
    background: rgba(239, 68, 68, 0.1);
}

.ranking-highlight-f {
    color: #059669;
    background: rgba(16, 185, 129, 0.1);
}

.ranking-highlight-price {
    color: #D97706;
    background: rgba(245, 158, 11, 0.1);
}

/* PFCデータの可視化 */
.ranking-pfc-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 12px;
}

@media (min-width: 768px) {
    .ranking-pfc-display {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
        background: var(--color-bg);
        border-radius: 12px;
    }
}

.pfc-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pfc-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    font-weight: 600;
}

.pfc-stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
}

.pfc-stat-value.pfc-stat-p {
    color: var(--color-primary);
}

.pfc-stat-value.pfc-stat-f {
    color: var(--color-warning);
}

.pfc-stat-value.pfc-stat-c {
    color: var(--color-success);
}

.pfc-unit {
    font-size: 1rem;
    font-weight: 600;
    margin-left: 2px;
}

.pfc-progress-bar {
    width: 100%;
    height: 8px;
    background: #eee;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 4px;
}

.pfc-progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.pfc-progress-fill.pfc-progress-p {
    background: #e74c3c;
}

.pfc-progress-fill.pfc-progress-f {
    background: #f1c40f;
}

.pfc-progress-fill.pfc-progress-c {
    background: #3498db;
}

.ranking-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-sub);
    font-weight: 500;
}

/* PC版では.ranking-meta-itemを使用するため、デフォルトスタイルはモバイル用 */
@media (max-width: 767px) {
    .ranking-calorie,
    .ranking-price {
        padding: 4px 8px;
        background: var(--color-bg);
        border-radius: 4px;
    }
}

.ranking-cta-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #FFFFFF;
    font-weight: 700;
    font-size: var(--font-size-base);
    text-decoration: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    margin-top: auto;
}

.ranking-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1e3a8a 100%);
}

.cta-text {
    flex: 1;
}

.cta-icon {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.ranking-cta-btn:hover .cta-icon {
    transform: translateX(4px);
}

/* SEOテキストボックス */
.seo-text-box {
    background: #FFFFFF;
    padding: var(--spacing-xl);
    border-radius: 16px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    color: var(--color-text-main);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.rank-criteria {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(16, 185, 129, 0.06) 100%);
    padding: var(--spacing-md);
    border-radius: 12px;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--color-primary);
    color: var(--color-text-main);
}

/* インフィード広告（ネイティブ化） */
.infeed-ad-li {
    list-style: none;
    margin: var(--spacing-xl) 0;
}

.infeed-ad-box-native {
    background: #FFFFFF;
    border: 3px solid var(--color-primary);
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: all 0.3s ease;
}

.infeed-ad-box-native:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.infeed-ad-label {
    position: absolute;
    top: -12px;
    left: var(--spacing-lg);
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.infeed-ad-content {
    text-align: center;
}

.infeed-ad-title {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-text-main);
    margin-bottom: var(--spacing-md);
}

.infeed-ad-desc {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    color: var(--color-text-sub);
}

.infeed-btn-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #FFFFFF;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-base);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.infeed-btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1e3a8a 100%);
}

.infeed-ad-more-link {
    display: block;
    text-align: center;
    margin-top: 12px;
    color: var(--color-text-sub);
    font-size: 0.9em;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.infeed-ad-more-link:hover {
    color: var(--color-primary);
}

.infeed-ad-pr {
    font-size: var(--font-size-xs);
    color: var(--color-text-sub);
    margin-top: var(--spacing-md);
    text-align: right;
    margin-bottom: 0;
}

.related-rankings {
    margin-top: var(--spacing-2xl);
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.related-rankings h3 {
    font-size: 1.1em;
    margin-top: 0;
    color: #333;
}

.related-rankings ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-rankings li {
    margin-bottom: 10px;
    border-bottom: 1px dashed #ddd;
    padding-bottom: 5px;
}

.related-rankings a {
    text-decoration: none;
    font-weight: bold;
    color: #007bff;
    display: block;
}

.related-rankings a span {
    float: right;
}

.detail-subtitle.region-title {
    margin-top: 30px;
}

.product-region { border: 1px solid #ddd; padding: 15px; border-radius: 8px; background-color: #f9f9f9; margin-top: 20px;}
.product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 15px; justify-content: center;}

.action-button.detail-bottom {
    margin-top: 30px;
}

/* 追従フッター（ベースの見た目のみ。位置制御はbase.css側のモバイル用メディアクエリで上書き） */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #ff6b6b;
    color: white;
    text-align: center;
    padding: 15px;
    font-weight: bold;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    font-size: 16px;
}

/* 診断差異リスト */
.diff-list { list-style: none; padding: 0; font-weight: 600; }
.diff-list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed #eee; }
.diff-value.plus { color: var(--color-danger); } .diff-value.minus { color: var(--color-primary); }

/* セクション間の余白 */
#result-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

#suggestion {
    margin-top: 0;
}

.category-title {
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-main);
}

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

/* --- スマホ対応 --- */
@media (max-width: 768px) {
    #result-container {
        gap: 40px;
    }
    
    .result-summary-box {
        padding: var(--spacing-xl);
        border-radius: 20px;
        margin-bottom: 40px;
    }
    
    .calorie-number {
        font-size: 3.5rem;
    }
    
    .calorie-unit {
        font-size: 1.25rem;
    }
    
    .pfc-calories {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pfc-icon {
        font-size: 2rem;
    }
    
    .combo-container {
        padding: var(--spacing-lg);
        border-radius: 16px;
    }
    
    .combo-product-image {
        width: 80px;
        height: 80px;
    }
    
    .combo-summary {
        margin-top: var(--spacing-md);
    }
    
    .smart-ad-box {
        margin: 40px 0;
        padding: var(--spacing-xl);
        border-radius: 16px;
    }
    
    /* Bento Grid モバイル対応 */
    .feature-bento-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-hero {
        grid-column: span 1;
    }
    
    .feature-image-wrapper {
        aspect-ratio: 16 / 9;
    }
    
    /* ランキングカード モバイル対応 */
    .ranking-card-inner {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .ranking-card-left {
        width: 100%;
        position: relative;
    }
    
    .ranking-badge-modern {
        position: absolute;
        top: -12px;
        left: -12px;
        z-index: 10;
    }
    
    .ranking-card-image {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    
    .ranking-card-center {
        width: 100%;
    }
    
    .ranking-card-right {
        width: 100%;
    }
    
    .ranking-pfc-display {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .pfc-stat-value {
        font-size: 1.5rem;
    }
    
    .ranking-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .ranking-meta-item {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-xs);
        background: var(--color-bg);
        border-radius: 6px;
    }
    
    .ranking-meta-label {
        font-size: var(--font-size-xs);
        color: var(--color-text-sub);
    }
}

@media (max-width: 600px) {
    #list-container .product-list, #ranking-container .product-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .feature-bento-grid {
        grid-template-columns: 1fr;
    }
    
    .filters {
        padding: var(--spacing-sm) var(--spacing-md);
        margin-left: calc(-1 * var(--spacing-md));
        margin-right: calc(-1 * var(--spacing-md));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .filter-controls-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .category-chip {
        padding: 8px 14px;
        font-size: var(--font-size-xs);
    }
    
    .filter-select {
        font-size: var(--font-size-xs);
        padding: 8px 32px 8px 10px;
    }
    
    .calorie-number {
        font-size: 3rem;
    }
    
    .pfc-balance-bar {
        height: 20px;
    }
    
    .chart-bar-bg {
        height: 40px;
    }
}

@media (max-width: 400px) {
    #list-container .product-list, #ranking-container .product-list, .feature-list {
        grid-template-columns: 1fr;
    }
    
    .calorie-number {
        font-size: 2.5rem;
    }
    
    .combo-product-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .combo-product-image {
        width: 120px;
        height: 120px;
    }
}