/* --- General Resets & Typography --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Amazon Ember", Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    padding: 20px;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border-radius: 4px;
}

/* --- Header Section --- */
.page-header {
    background-color: #fff5f0; /* Light peach/white bg */
    padding: 20px;
    border-left: 5px solid #5a2d2d; /* Dark brown accent */
    border-bottom: 1px solid #eee;
}

.page-header h1 {
    font-size: 24px;
    color: #111;
    font-weight: 700;
}

/* --- Common Amazon Button Style --- */
.amazon-btn {
    display: inline-block;
    background: #f0c14b;
    border: 1px solid #a88734;
    border-radius: 3px;
    color: #111;
    padding: 8px 20px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset;
}

.amazon-btn:hover {
    background: #e5b440;
}

.amazon-btn i {
    margin-right: 5px;
}

/* =========================================
   PC VIEW (Desktop) - Table Layout
   ========================================= */
   
/* Hide mobile specific label by default */
.mobile-label {
    display: none;
}

/* The Table Header Row */
.list-header {
    display: grid;
    grid-template-columns: 60px 120px 1fr 180px;
    padding: 15px 10px;
    background-color: #fafafa;
    font-weight: bold;
    border-bottom: 1px solid #ddd;
    color: #555;
}

/* The Product Rows */
.product-card {
    display: grid;
    grid-template-columns: 60px 120px 1fr 180px;
    align-items: center; /* Vertically center items */
    padding: 20px 10px;
    border-bottom: 1px solid #eee;
    transition: background 0.2s;
}

.product-card:hover {
    background-color: #fdfdfd;
}

.product-card:last-child {
    border-bottom: none;
}

/* Column Styles */
.rank-badge {
    font-weight: bold;
    font-size: 18px;
    color: #333;
    text-align: center;
}

.preview-img img {
    width: 100%;
    max-width: 100px;
    height: auto;
    display: block;
    border-radius: 4px;
}

.product-info {
    padding: 0 20px;
}

.product-title {
    color: #007185; /* Amazon Link Blue */
    font-size: 15px;
    line-height: 1.4;
}

.product-title:hover {
    color: #c7511f; /* Amazon Hover Orange */
    text-decoration: underline;
}

.action-btn {
    text-align: center;
}

/* =========================================
   MOBILE VIEW - Card Layout
   ========================================= */
@media (max-width: 768px) {

    /* Hide the table header row */
    .list-header {
        display: none;
    }

    /* Change grid to flex column for stacking */
    .product-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 25px 15px;
        border-bottom: 10px solid #f4f4f4; /* Thick spacer between cards */
    }

    /* 1. The Rank ("Bestseller No. 1") */
    .rank-badge {
        width: 100%;
        background-color: #fff;
        border-bottom: 1px solid #eee;
        padding-bottom: 10px;
        margin-bottom: 15px;
        font-size: 16px;
        font-weight: 700;
        color: #1d2733;
    }

    .mobile-label {
        display: inline; /* Show "Bestseller No." text */
    }

    /* 2. The Image */
    .preview-img {
        margin-bottom: 15px;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .preview-img img {
        max-width: 250px; /* Make image much larger */
    }

    /* 3. The Title */
    .product-info {
        padding: 0;
        margin-bottom: 15px;
    }

    .product-title {
        font-size: 16px;
        font-weight: 500;
        color: #007185;
    }

    /* 4. The Button */
    .action-btn {
        width: 100%;
    }

    .amazon-btn {
        width: 100%; /* Full width button */
        padding: 12px;
        font-size: 15px;
        background: #ffd814; /* Slightly brighter yellow for mobile usually */
        border-color: #fcd200;
    }
    
    /* Adjust Page Header */
    .page-header h2 {
        font-size: 18px;
        text-align: center;
    }
}