/* Base */
:root {
    --primary-color: #e6b422; /* Golden yellow color like rice */
    --primary-hover: #d4a520;
    --secondary-color: #8c7853; /* Warm brown color */
    --text-color: #4b3621; /* Dark brown for text */
    --background-color: #f8f4e3; /* Light cream color like rice */
    --card-color: #fffaf0; /* Floral white */
    --border-color: #d6c6a5; /* Light brown border */
    --box-shadow: 0 3px 8px rgba(139, 119, 85, 0.15);
    --spacing-small: 5px;
    --spacing-medium: 15px;
    --spacing-large: 20px;
    --border-radius: 8px;
    --header-bg: #f0e6cc; /* Lighter cream for header */
}

body {
    font-family: "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "MS Pゴシック", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 30c-3 0-5.5-2.5-5.5-5.5S27 19 30 19s5.5 2.5 5.5 5.5S33 30 30 30zm0-9c-1.9 0-3.5 1.6-3.5 3.5S28.1 28 30 28s3.5-1.6 3.5-3.5S31.9 21 30 21z' fill='%23d6c6a5' fill-opacity='0.15' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* Header */
header {
    background-color: var(--header-bg);
    padding: var(--spacing-medium) 0;
    border-bottom: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-large);
}

/* Logo */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-medium);
}

.logo {
    width: 60px;
    height: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

/* Title */
.title-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

h1 {
    margin: 0;
    padding: 0;
    font-size: 2rem;
    color: var(--text-color);
    text-align: center;
    line-height: 1.2;
}

.subtitle {
    margin: var(--spacing-small) 0 0;
    color: var(--secondary-color);
    font-size: 1rem;
    text-align: center;
}

/* Layout Components */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-large);
}

#controls {
    margin-bottom: var(--spacing-large);
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background-color: var(--card-color);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
}

.control-group {
    display: inline-flex;
    align-items: center;
    margin: 0 var(--spacing-medium);
    padding: var(--spacing-small) var(--spacing-medium);
}

.control-group label {
    font-weight: bold;
    color: var(--text-color);
    margin-right: var(--spacing-small);
}

#itemList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-large);
    margin-top: var(--spacing-large);
}

.item {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(139, 119, 85, 0.2);
}

.item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* 商品画像のスタイル */
.item-image {
    width: 100%;
    height: 180px;
    margin-bottom: var(--spacing-medium);
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.item-image.no-image {
    color: #999;
    font-style: italic;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.item h3 {
    font-size: 1rem;
    margin-top: 0;
    margin-bottom: var(--spacing-small);
    color: var(--text-color);
    line-height: 1.4;
    height: 2.8em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.catchcopy {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: var(--spacing-small);
    font-style: italic;
    height: 2.4em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.price, .weight {
    font-weight: bold;
    margin: var(--spacing-small) 0;
}

.price {
    color: #d9534f;
}

.shop-name {
    font-size: 0.85rem;
    color: #666;
    margin-top: auto;
    margin-bottom: var(--spacing-medium);
}

.item-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: bold;
    transition: background-color 0.2s;
    margin-top: auto;
}

.item-link:hover {
    background-color: var(--primary-hover);
}

/* Navigation */
#pagination {
    margin-top: var(--spacing-large);
    text-align: center;
    padding: var(--spacing-medium);
}

#currentPage {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 10px;
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: bold;
    border: 1px solid var(--border-color);
}

/* Form Elements */
button, select {
    padding: 10px 15px;
    margin: 0 var(--spacing-small);
    border-radius: var(--border-radius);
    font-family: inherit;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s, transform 0.1s;
}

button:hover {
    background-color: var(--primary-hover);
}

button:active {
    transform: scale(0.98);
}

select {
    border: 1px solid var(--border-color);
    background-color: white;
    color: var(--text-color);
    padding: 8px 12px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238c7853' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

/* Error Messages */
.error-message {
    color: #d9534f;
    text-align: center;
    padding: var(--spacing-large);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    margin: var(--spacing-large) 0;
}

/* Loading indicator */
.loading {
    text-align: center;
    padding: var(--spacing-large);
    color: var(--text-color);
    font-style: italic;
}

/* Footer */
footer {
    background-color: var(--header-bg);
    padding: var(--spacing-large);
    text-align: center;
    color: var(--text-color);
    border-top: 2px solid var(--border-color);
    margin-top: var(--spacing-large);
}

.footer-links {
    margin-bottom: var(--spacing-medium);
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
    padding: 5px 10px;
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    #itemList {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .item-image {
        height: 150px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h1::before, h1::after {
        display: none;
    }
}

@media (max-width: 480px) {
    #itemList {
        grid-template-columns: 1fr;
    }
    
    main {
        padding: var(--spacing-small);
    }
    
    #controls {
        flex-direction: column;
        padding: var(--spacing-small);
    }
    
    .control-group {
        margin: var(--spacing-small) 0;
        width: 100%;
        justify-content: space-between;
    }
    
    button, select {
        width: 100%;
        margin: var(--spacing-small) 0;
    }
    
    #pagination button {
        padding: 8px;
    }
}