@charset "UTF-8";



/* ==========================================

   Base & Reset

   ========================================== */

* {

    box-sizing: border-box;

    margin: 0;

    padding: 0;

}



body {

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    line-height: 1.6;

    color: #333;

    background-color: #f8f9fa;

    padding-bottom: 40px;

}



a {

    color: #007bff;

    text-decoration: none;

}



a:hover {

    text-decoration: underline;

}



.container {

    max-width: 1100px;

    margin: 0 auto;

    padding: 15px;

}



/* ==========================================

   Header & Navigation

   ========================================== */

.top-nav {

    display: flex;

    justify-content: space-between;

    align-items: center;

    background: #fff;

    padding: 15px 20px;

    border-bottom: 1px solid #e0e0e0;

    margin-bottom: 20px;

    box-shadow: 0 2px 4px rgba(0,0,0,0.03);

}



.top-nav h1 {

    font-size: 1.4rem;

    color: #222;

}



.top-nav-links {

    display: flex;

    gap: 15px;

    align-items: center;

}



/* Breadcrumb */

.breadcrumb {

    margin-bottom: 20px;

    font-size: 0.9rem;

    color: #666;

}



/* Category Filter Tags */

.category-filter {

    display: flex;

    gap: 8px;

    flex-wrap: wrap;

    margin-bottom: 25px;

}



.cat-btn {

    padding: 8px 16px;

    background: #e9ecef;

    color: #495057;

    border-radius: 20px;

    font-size: 0.9rem;

    transition: background 0.2s;

}



.cat-btn.active, .cat-btn:hover {

    background: #007bff;

    color: #fff;

    text-decoration: none;

}



/* ==========================================

   Product Grid & Cards (index.php)

   ========================================== */

.product-grid {

    display: grid;

    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));

    gap: 20px;

}



.product-card {

    background: #fff;

    border: 1px solid #e2e8f0;

    border-radius: 8px;

    overflow: hidden;

    display: flex;

    flex-direction: column;

    justify-content: space-between;

    transition: transform 0.2s, box-shadow 0.2s;

}



.product-card:hover {

    transform: translateY(-3px);

    box-shadow: 0 4px 12px rgba(0,0,0,0.08);

}



.card-img-link {

    display: block;

    height: 200px;

    background: #fff;

    overflow: hidden;

}



.card-img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    border-bottom: 1px solid #edf2f7;

}



.card-body {

    padding: 15px;

    flex-grow: 1;

    display: flex;

    flex-direction: column;

    justify-content: space-between;

}



.card-badge {

    display: inline-block;

    background: #6c757d;

    color: #fff;

    font-size: 0.75rem;

    padding: 2px 8px;

    border-radius: 4px;

    margin-bottom: 8px;

}



.card-title {

    font-size: 1.1rem;

    margin-bottom: 8px;

    line-height: 1.4;

}



.card-title a {

    color: #2d3748;

}



.card-price {

    font-size: 1.25rem;

    color: #e53e3e;

    font-weight: bold;

    margin-bottom: 12px;

}



/* ==========================================

   Product Detail (detail.php)

   ========================================== */

.product-detail-container {

    display: flex;

    gap: 40px;

    background: #fff;

    padding: 25px;

    border-radius: 8px;

    border: 1px solid #e0e0e0;

}



.gallery {

    flex: 1;

    min-width: 300px;

}



.main-image img {

    width: 100%;

    height: 380px;

    object-fit: contain;

    border: 1px solid #eee;

    border-radius: 6px;

    background: #fff;

}



.thumbnails {

    display: grid;

    grid-template-columns: repeat(5, 1fr);

    gap: 8px;

    margin-top: 10px;

}



.thumbnails img {

    width: 100%;

    height: 60px;

    object-fit: cover;

    border: 1px solid #ccc;

    border-radius: 4px;

    cursor: pointer;

}



.thumbnails img:hover {

    border-color: #007bff;

    opacity: 0.8;

}



.product-info {

    flex: 1;

    min-width: 300px;

}



.product-info h1 {

    font-size: 1.6rem;

    margin-bottom: 10px;

}



.product-info .price {

    font-size: 2rem;

    color: #e53e3e;

    font-weight: bold;

    margin: 15px 0;

}



.product-info .description {

    line-height: 1.7;

    color: #4a5568;

    margin-bottom: 25px;

    white-space: pre-wrap;

}



/* ==========================================

   Forms, Tables & Buttons

   ========================================== */

.form-card {

    background: #fff;

    padding: 25px;

    border-radius: 8px;

    border: 1px solid #e0e0e0;

    max-width: 650px;

    margin: 0 auto;

}



.form-group {

    margin-bottom: 18px;

}



.form-group label {

    display: block;

    font-weight: bold;

    margin-bottom: 6px;

}



input[type="text"],

input[type="number"],

input[type="email"],

input[type="password"],

select,

textarea {

    width: 100%;

    padding: 10px 12px;

    font-size: 1rem;

    border: 1px solid #cbd5e0;

    border-radius: 4px;

    background: #fff;

}



.btn {

    display: inline-block;

    padding: 10px 20px;

    font-size: 1rem;

    font-weight: bold;

    text-align: center;

    border-radius: 4px;

    border: none;

    cursor: pointer;

    transition: background 0.2s;

}



.btn-primary { background: #007bff; color: #fff; }

.btn-primary:hover { background: #0056b3; text-decoration: none; }

.btn-success { background: #28a745; color: #fff; }

.btn-success:hover { background: #1e7e34; text-decoration: none; }

.btn-secondary { background: #6c757d; color: #fff; }

.btn-secondary:hover { background: #545b62; text-decoration: none; }

.btn-danger { background: #dc3545; color: #fff; }

.btn-danger:hover { background: #bd2130; text-decoration: none; }

.btn-block { display: block; width: 100%; }



/* Responsive Table Scroll Container */

.table-responsive {

    width: 100%;

    overflow-x: auto;

    background: #fff;

    border-radius: 8px;

    border: 1px solid #e0e0e0;

    margin-bottom: 20px;

}



table {

    width: 100%;

    border-collapse: collapse;

    min-width: 600px;

}



th, td {

    padding: 12px 15px;

    border-bottom: 1px solid #edf2f7;

    text-align: left;

    vertical-align: middle;

}



th {

    background: #f7fafc;

    font-weight: bold;

}



.thumb-img {

    width: 60px;

    height: 60px;

    object-fit: cover;

    border-radius: 4px;

}



/* Login Page Spec */

.login-wrapper {

    display: flex;

    justify-content: center;

    align-items: center;

    min-height: 80vh;

}



.login-box {

    background: #fff;

    padding: 30px;

    border-radius: 8px;

    border: 1px solid #e0e0e0;

    width: 100%;

    max-width: 360px;

    box-shadow: 0 4px 10px rgba(0,0,0,0.05);

}



.error-msg {

    background: #fff5f5;

    color: #e53e3e;

    padding: 10px;

    border-radius: 4px;

    border: 1px solid #fed7d7;

    margin-bottom: 15px;

    font-size: 0.9rem;

}



/* ==========================================

   Mobile Responsive Adjustments (Max 768px)

   ========================================== */

@media (max-width: 768px) {

    .top-nav {

        flex-direction: column;

        align-items: flex-start;

        gap: 10px;

    }



    .top-nav-links {

        width: 100%;

        justify-content: space-between;

    }



    .product-detail-container {

        flex-direction: column;

        padding: 15px;

        gap: 20px;

    }



    .main-image img {

        height: 280px;

    }



    .thumbnails {

        grid-template-columns: repeat(5, 1fr);

    }



    .thumbnails img {

        height: 50px;

    }



    .product-grid {

        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));

        gap: 12px;

    }



    .card-img-link {

        height: 140px;

    }



    .card-body {

        padding: 10px;

    }



    .card-title {

        font-size: 0.95rem;

    }



    .card-price {

        font-size: 1.1rem;

    }



    .btn {

        padding: 12px; /* スマホでの誤タップ防止のためボタン高さを確保 */

    }

}