/**
 * Gadget Compare Table CSS
 * レスポンシブ対応・横スクロール付き比較表
 */

/* ========== Variables ========== */
.gadget-compare-wrapper {
    --accent: #e82598;
    --accent-light: #f9d4eb;
    --accent-soft: #fceef7;
    --text-primary: #2d2d2d;
    --text-secondary: #555;
    --text-light: #888;
    --bg-white: #ffffff;
    --bg-soft: #f9f9f9;
    --bg-header: #fafafa;
    --border-color: #e8e8e8;
    --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --star-color: #f5a623;
    --amazon-color: #ff9900;
    --price-color: #d60000;
}

/* ========== Wrapper ========== */
.gadget-compare-wrapper {
    margin: 24px 0;
    font-family: 'Noto Sans JP', sans-serif;
}

.gadget-compare-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px 0;
    padding-left: 4px;
}

/* ========== Scroll Container ========== */
.gadget-compare-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

/* スクロールバーのスタイル */
.gadget-compare-scroll::-webkit-scrollbar {
    height: 8px;
}

.gadget-compare-scroll::-webkit-scrollbar-track {
    background: var(--bg-soft);
    border-radius: 4px;
}

.gadget-compare-scroll::-webkit-scrollbar-thumb {
    background: var(--accent-light);
    border-radius: 4px;
}

.gadget-compare-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ========== Table ========== */
.gadget-compare-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-size: 0.9rem;
}

/* ========== Header Column ========== */
.gadget-compare-table .compare-header {
    position: sticky;
    left: 0;
    z-index: 10;
    background: var(--bg-header);
    min-width: 100px;
    max-width: 120px;
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-right: 2px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

/* ========== Cells ========== */
.gadget-compare-table .compare-cell {
    min-width: 140px;
    max-width: 180px;
    padding: 12px 14px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    background: var(--bg-white);
    color: var(--text-primary);
}

.gadget-compare-table .compare-cell:last-child {
    border-right: none;
}

/* ========== Row: Name ========== */
.compare-row--name .compare-header {
    background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg-header) 100%);
}

.compare-product-name {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.compare-product-name:hover {
    color: var(--accent);
}

/* ========== Row: Image ========== */
.compare-row--image .compare-cell {
    padding: 16px 10px;
}

.compare-image {
    max-width: 120px;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: transform 0.2s ease;
}

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

.compare-image-placeholder {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-soft);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-size: 0.75rem;
    margin: 0 auto;
}

/* ========== Row: Brand ========== */
.compare-row--brand .compare-cell {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========== Row: Score ========== */
.compare-row--score .compare-cell {
    padding: 14px 10px;
}

.compare-score {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: 4px;
}

.compare-score-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
}

.compare-score-max {
    font-size: 0.75rem;
    color: var(--text-light);
}

.compare-stars {
    display: flex;
    justify-content: center;
    gap: 1px;
}

.compare-stars .star {
    font-size: 1rem;
    color: var(--star-color);
}

.compare-stars .star.empty {
    color: #ddd;
}

/* ========== Row: Spec ========== */
.compare-row--spec .compare-cell {
    font-size: 0.85rem;
    font-weight: 500;
}

/* ========== Row: Price ========== */
.compare-row--price .compare-header {
    background: linear-gradient(135deg, #fff5f5 0%, var(--bg-header) 100%);
}

.compare-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--price-color);
}

.compare-price-na {
    color: var(--text-light);
}

/* ========== Row: Buttons ========== */
.compare-row--detail .compare-cell,
.compare-row--amazon .compare-cell {
    padding: 10px;
}

.compare-btn {
    display: inline-block;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    transition: all 0.15s ease;
    min-width: 80px;
}

.compare-btn--detail {
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.15);
}

.compare-btn--detail:hover {
    background: #c91d80;
    transform: translateY(-1px);
    box-shadow: 0 3px 0 rgba(0, 0, 0, 0.15);
    color: white;
    text-decoration: none;
}

.compare-btn--amazon {
    background: linear-gradient(180deg, #ffad33 0%, var(--amazon-color) 100%);
    color: white;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.compare-btn--amazon:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 0 rgba(0, 0, 0, 0.2);
    color: white;
    text-decoration: none;
}

.compare-btn-na {
    color: var(--text-light);
}

/* ========== Error ========== */
.gadget-compare-error {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: #856404;
    font-size: 0.9rem;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .gadget-compare-wrapper {
        margin: 16px -15px;
    }
    
    .gadget-compare-title {
        padding: 0 15px;
        margin-bottom: 12px;
    }
    
    .gadget-compare-scroll {
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .gadget-compare-table {
        font-size: 0.85rem;
    }
    
    .gadget-compare-table .compare-header {
        min-width: 80px;
        max-width: 100px;
        padding: 10px 8px;
        font-size: 0.75rem;
    }
    
    .gadget-compare-table .compare-cell {
        min-width: 120px;
        max-width: 150px;
        padding: 10px 8px;
    }
    
    .compare-product-name {
        font-size: 0.8rem;
    }
    
    .compare-image {
        max-width: 90px;
        max-height: 90px;
    }
    
    .compare-image-placeholder {
        width: 80px;
        height: 80px;
    }
    
    .compare-score-number {
        font-size: 1.3rem;
    }
    
    .compare-stars .star {
        font-size: 0.9rem;
    }
    
    .compare-price {
        font-size: 1rem;
    }
    
    .compare-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        min-width: 70px;
    }
}

@media (max-width: 480px) {
    .gadget-compare-table .compare-header {
        min-width: 70px;
        max-width: 80px;
        padding: 8px 6px;
        font-size: 0.7rem;
    }
    
    .gadget-compare-table .compare-cell {
        min-width: 100px;
        max-width: 130px;
        padding: 8px 6px;
    }
    
    .compare-product-name {
        font-size: 0.75rem;
    }
    
    .compare-image {
        max-width: 70px;
        max-height: 70px;
    }
    
    .compare-score-number {
        font-size: 1.1rem;
    }
    
    .compare-stars .star {
        font-size: 0.8rem;
    }
    
    .compare-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
        min-width: 60px;
    }
}

/* ========== Alternating Row Colors ========== */
.gadget-compare-table tr:nth-child(even) .compare-cell {
    background: var(--bg-soft);
}

.gadget-compare-table tr:nth-child(even) .compare-header {
    background: #f3f3f3;
}

/* ========== Hover Effect ========== */
.gadget-compare-table tr:hover .compare-cell {
    background: var(--accent-soft);
}

.gadget-compare-table tr:hover .compare-header {
    background: var(--accent-light);
}

/* ========== Scroll Hint (スマホ用スクロールヒント) ========== */
.gadget-compare-wrapper::after {
    content: '';
    display: none;
}

@media (max-width: 768px) {
    .gadget-compare-wrapper {
        position: relative;
    }
    
    .gadget-compare-wrapper::before {
        content: '← スクロールできます →';
        display: block;
        text-align: center;
        font-size: 0.7rem;
        color: var(--text-light);
        padding: 6px 0;
        background: var(--bg-soft);
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        margin: 0 15px;
    }
}