/* =========================================
   Re ICHINOMIYA - COMMON CSS
========================================= */

/* --- 基本設定 --- */
:root {
    --bg-color: #fff;
    --text-primary: #111;
    --text-secondary: #555;
    --accent-color: #111;
    --border-color: #ddd;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
body {
    background: var(--bg-color);
    color: var(--text-primary);
    font-family: sans-serif;
    margin: 0;
    padding-top: 60px; /* 固定ヘッダー分の余白を一律で確保 */
    padding-bottom: 80px; /* フッター分の余白 */
    box-sizing: border-box;
}

/* ★新設: 商品一覧やトップページなど、画面を広く使うための共通Wideコンテナ */
.container-wide {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
}

/* ★新設: 規約・ガイド・カート・問合せなど、PCでも読める幅に自動で中央寄せする共通Narrowコンテナ */
.container-narrow {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}
/* --- 修正・追加：common.css --- */
a {
    color: var(--text-secondary);
    text-decoration: none;
}

/* --- 汎用ページタイトル・リンク --- */
.page-title { border-bottom: 1px solid var(--border-color); padding-bottom: 10px; font-size: 1.2rem; margin: 20px auto 40px; letter-spacing: 4px; text-align: center; width: 100%; }

.page-back-wrap {
    margin-top: 60px;
    text-align: center;
    padding-bottom: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

.page-back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* --- ヘッダー (#line-header) --- */.common-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 5000;
    background: var(--bg-color); border-bottom: 1px solid var(--border-color); padding: 12px 15px; display: flex; justify-content: space-between; align-items: center; box-sizing: border-box; position: fixed; top: 0; left: 0; width: 100%; z-index: 5000; }

/* ★追加: 他のHTMLの直書きCSSに文字の形を歪められないよう、ヘッダー内のフォントと描画を完全固定 */
.common-header, .common-header * {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
    transform: none !important; /* 強制的なflex中央寄せ等による文字の引き伸ばしをパージ */
    -webkit-font-smoothing: antialiased; /* 文字の輪郭を滑らかにして潰れを防止 */
    -moz-osx-font-smoothing: grayscale;
}
/* フッターも端まで広げる */
footer {
    margin-top: 150px;
    padding: 40px 15px 80px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left; /* 左寄せで端の緊張感を出す */
}
/* --- サイドメニュー --- */
#side-menu {
    position: fixed; 
    top: 0; 
    right: -100%; 
    width: 85%; 
    height: 100%; 
    background: var(--bg-color); z-index: 9000; transition: 0.3s cubic-bezier(0.7, 0, 0.3, 1); padding: 60px 20px; box-sizing: border-box; overflow-y: auto; border-left: 1px solid var(--border-color); position: fixed; top: 0; right: -100%; width: 85%; height: 100%; }
#side-menu.open { right: 0; }
.menu-title { font-size: 12px; color: var(--text-secondary); letter-spacing: 2px; margin: 40px 0 10px; border-bottom: 1px solid var(--border-color); padding-bottom: 8px; }
.menu-item { display: flex; justify-content: space-between; align-items: center; color: var(--text-primary); text-decoration: none; font-size: 14px; padding: 18px 0; border-bottom: 1px solid var(--border-color); letter-spacing: 1px; }
.menu-item-arrow { color: #333; font-size: 12px; }
.menu-payment-icons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; opacity: 0.4; filter: grayscale(100%); }
.menu-payment-icons span { font-size: 9px; border: 1px solid var(--border-color); padding: 2px 6px; color: #999; letter-spacing: 0; }
/* --- ティッカー (シームレス掲示板) --- */
@keyframes ticker-seamless {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.ticker-link {
    color: var(--text-primary);
    text-decoration: none;
    padding-right: 80px;
    display: inline-block;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
}
/* --- フッター --- */
footer {
    margin-top: 150px;
    padding-bottom: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}
.footer-logo { font-size: 14px; font-weight: 900; color: var(--text-primary); letter-spacing: 0.1em; }
.footer-info { font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary); letter-spacing: 0.1em; }

/* --- 汎用UI・ボタン --- */
.section-btn { display: block; text-align: center; background: var(--text-primary); color: var(--bg-color); border: 1px solid var(--text-primary); padding: 15px; width: 100%; box-sizing: border-box; font-size: 11px; letter-spacing: 2px; cursor: pointer; text-decoration: none; transition: 0.3s; }
.section-btn:hover { background: #333; border-color: #333; color: #fff; }

/* --- 商品グリッド (ec.html / all.html共通) --- */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 20px; padding: 15px; }
.product-card, .p-card { background: var(--bg-color); overflow: hidden; cursor: pointer; position: relative; border: none; }
.product-card img, .p-img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: 0.3s; }
.p-info { padding: 10px 2px; }
.p-name { font-size: 11px; color: var(--text-primary); margin-bottom: 4px; letter-spacing: 1px; }
.p-price { font-size: 11px; color: var(--text-secondary); letter-spacing: 1px; }
.sold-out-badge { position: absolute; top: 10px; left: 10px; background: #f0f0f0; color: #555; border: 1px solid var(--border-color); font-size: 10px; padding: 4px 9px; z-index: 10; font-weight: bold; letter-spacing: 1px; }

/* --- モーダル・詳細画面 UI --- */
#size-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-color); z-index: 6000; flex-direction: column; overflow-y: auto; }
.modal-content { width: 100%; max-width: 500px; margin: 0 auto; background: var(--bg-color); text-align: left; }
.swiper-container { width: 100%; height: 65vh; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; background: #f9f9f9; }
.swiper-container::-webkit-scrollbar { display: none; }
.swiper-slide { flex: 0 0 100%; scroll-snap-align: start; }
.swiper-slide img { width: 100%; height: 100%; object-fit: cover; }
.swiper-parent:hover .swiper-arrow { opacity: 1; }
/* --- 修正：common.css --- */
.swiper-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,0.4); color: var(--text-primary); width: 40px; height: 40px;
    display: flex; justify-content: center; align-items: center;
    cursor: pointer; z-index: 10; font-size: 30px; border-radius: 50%;
    transition: 0.3s; opacity: 0; user-select: none;
}
/* ★追加：左と右の配置位置を明確に指定 */
.swiper-arrow.left { left: 10px; }
.swiper-arrow.right { right: 10px; }

@media (max-width: 768px) { .swiper-arrow { display: none; } }

.detail-body { padding: 30px 20px; }
.modal-p-name { font-size: 20px; font-weight: bold; letter-spacing: 1px; color: var(--text-primary); }
.modal-p-price { font-size: 18px; color: var(--text-secondary); margin: 10px 0; }
.modal-p-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.8; margin: 25px 0; white-space: pre-wrap; display: none; padding: 15px; background: #f9f9f9; border: 1px solid var(--border-color); }

/* サイズボタン・アコーディオン・カラースウォッチ */
.size-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 20px 0; }
.size-btn { background: var(--bg-color); border: 1px solid var(--border-color); color: var(--text-primary); padding: 12px 0; text-align: center; font-size: 12px; cursor: pointer; }
.size-btn.disabled { color: #ccc; border-color: var(--border-color); cursor: not-allowed; }
.size-btn.selected { border-color: var(--text-primary); background: var(--text-primary); color: var(--bg-color); }
.buy-now-btn { background: var(--text-primary); color: var(--bg-color); border: none; width: 100%; padding: 20px; font-weight: bold; font-size: 13px; cursor: pointer; letter-spacing: 2px; }
.buy-now-btn:disabled { background: #eee; color: #aaa; }
.close-btn { position: fixed; top: 20px; left: 20px; z-index: 7000; color: var(--text-primary); font-size: 24px; cursor: pointer; text-shadow: none; }
.accordion-content { display: none; padding: 15px; background: #f9f9f9; border: 1px solid var(--border-color); font-size: 11px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.color-variation-wrapper { margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.color-variation-title { font-size: 10px; color: #444; letter-spacing: 1px; margin-bottom: 12px; }
.color-swatches { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 5px; }
.color-swatches img { width: 50px; height: 50px; object-fit: cover; cursor: pointer; border: 1px solid var(--border-color); transition: 0.2s; }
.color-swatches img.active { border-color: var(--text-primary); }

/* --- AIローディング --- */
.typing-indicator { display: flex; align-items: center; gap: 4px; padding: 12px 16px; background: #f5f5f5; border-radius: 8px; align-self: flex-start; max-width: 85%; }
.typing-indicator span { width: 6px; height: 6px; background-color: var(--text-secondary); border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both; }
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}
/* --- 追加：common.css --- */
/* --- 情報・規約ページ共通コンポーネント --- */
.info-group { margin-bottom: 30px; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
.info-group:last-child {
    border-bottom: none;
}
.info-label { color: var(--text-primary); font-weight: bold; font-size: 13px; letter-spacing: 1px; margin-bottom: 8px; }
.info-content { font-size: 13px; color: var(--text-secondary); line-height: 1.8; text-align: left; }
.info-note { font-size: 11px; color: #555; background: #f0f0f0; padding: 12px; border-radius: 6px; margin-top: 10px; line-height: 1.6; }