/**
 * フロントエンド用CSS
 * カラー変数は theme_colors.php が配信（管理画面のテーマ選択）
 */

/* リセット & ベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* padding 統一（レイアウト用トークンは front.css に残す） */
    --padding-container: 10px;
    --padding-page: 20px;
    --padding-sm: 8px;
    --padding-md: 10px;
    --padding-base: 12px;
    --padding-card: 15px;
    --padding-block: 10px;
    --padding-input: 8px;
    --padding-input-lg: 12px;
    --padding-btn: 12px 24px;
    --padding-btn-sm: 10px;
    --padding-btn-lg: 15px;
    --padding-cell: 12px;
    --padding-tag: 5px 10px;
    --padding-section-y: 40px;
}

body {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Meiryo', 'Yu Gothic', 'MS PGothic', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px var(--padding-container);
    width: 100%;
}

/* ヘッダー */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.logo a {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
}

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

.cart-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    color: var(--text-color);
}

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

.cart-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.cart-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: bold;
    line-height: 1;
    padding: 0 4px;
}

/* メインコンテンツ */
.main {
    flex: 1;
    padding: 20px 0 40px 0;
}

/* ヒーローセクション */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    border-radius: 10px;
    margin-bottom: 60px;
}

.hero-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* セクションタイトル */
.section-title {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color);
}

/* 特徴グリッド */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background: var(--white);
    padding: 40px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-color);
}

.feature-description {
    font-size: 14px;
    color: var(--text-light);
}

/* フッター */
.footer {
    background-color: var(--secondary-color);
    padding: 30px 0;
    margin-top: auto;
}

.footer-content {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

.footer-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-content a:hover {
    text-decoration: underline;
}

.copyright {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* 認証コンテナ */
.auth-container {
    max-width: 400px;
    margin: 60px auto;
    padding: 40px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.auth-container h1 {
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
}

/* フォーム */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-color);
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group {
    position: relative;
}

.form-group input[type="password"] {
    padding-right: 80px;
}

.btn-toggle-password {
    position: absolute;
    right: 8px;
    top: 38px;
    padding: 6px 12px;
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    color: var(--text-color);
    margin-top: 0;
}

.btn-toggle-password:hover {
    background-color: var(--border-color);
}

/* アラート */
.alert {
    padding: 12px 16px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.alert-success {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

/* テキスト */
.text-center {
    text-align: center;
}

.text-center a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
}

.text-center a:hover {
    text-decoration: underline;
}

/* キャンペーンスライダー */
.campaign-slider {
    margin-bottom: 40px;
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 40%;
}

.slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s;
}

.slider-slide.active {
    opacity: 1;
    z-index: 1;
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slider-slide a {
    display: block;
    width: 100%;
    height: 100%;
}

.slider-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.slider-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
}

.slider-indicator.active {
    background-color: var(--white);
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-prev:hover,
.slider-next:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
    .slider-wrapper {
        padding-bottom: 60%;
    }
    
    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .slider-prev {
        left: 10px;
    }
    
    .slider-next {
        right: 10px;
    }
}

/* パンくずリスト */
.breadcrumb {
    background-color: var(--secondary-color);
    padding: 3px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '>';
    margin: 0 10px;
    color: var(--text-light);
}

.breadcrumb-link {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-link:hover {
    text-decoration: underline;
}

.breadcrumb-current {
    color: var(--text-color);
    font-weight: bold;
}

/* レスポンシブ */
/* スマホ固定フッターナビ（PCでは非表示、768px以下で表示） */
.store-footer-mobile {
    display: none;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    /* フロントのみスマホでヘッダーナビ非表示（固定フッターで代替） */
    .header .nav.nav-front {
        display: none;
    }

    .header-content:has(.nav.nav-front) {
        flex-direction: row;
        justify-content: space-between;
        gap: 0;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .auth-container {
        margin: 40px 20px;
        padding: 30px 20px;
    }

    .breadcrumb-list {
        font-size: 12px;
    }

    .breadcrumb-item:not(:last-child)::after {
        margin: 0 8px;
    }

    /* スマホ固定フッターナビ（同上メディアクエリでまとめ） */
    .store-footer-mobile {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 200;
        background: var(--white);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
        padding: 8px 0 max(8px, env(safe-area-inset-bottom));
        justify-content: space-around;
        align-items: center;
    }

    .store-footer-mobile-link {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 6px 4px;
        text-decoration: none;
        color: var(--text-light);
        font-size: 12px;
        -webkit-tap-highlight-color: transparent;
    }

    .store-footer-mobile-link:hover,
    .store-footer-mobile-link.active {
        color: var(--primary-color);
    }

    .store-footer-mobile-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        color: inherit;
    }

    .store-footer-mobile-icon svg {
        flex-shrink: 0;
        stroke: currentColor;
    }

    .store-footer-mobile-label {
        line-height: 1.2;
        white-space: nowrap;
    }

    .store-footer-mobile-cart-wrap {
        position: relative;
    }

    .store-footer-mobile-badge {
        position: absolute;
        top: -6px;
        right: -10px;
        min-width: 16px;
        height: 16px;
        padding: 0 4px;
        background: var(--primary-color);
        color: var(--white);
        font-size: 10px;
        font-weight: bold;
        line-height: 16px;
        text-align: center;
        border-radius: 8px;
    }

    body.has-store-footer-mobile {
        padding-bottom: 70px;
    }
}

/* ============================================
   法的文書ページ（特定商取引法、プライバシーポリシー、会員規約）
   ============================================ */

.legal-page {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.legal-page h1 {
    font-size: 32px;
    font-weight: 600;
    margin-top: 5px;
    margin-bottom: 10px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-color);
    letter-spacing: 0.5px;
}

.legal-content {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 50px 40px;
    line-height: 1.6;
    color: var(--text-color);
}

.legal-content p {
    margin-bottom: 20px;
    font-size: 15px;
}

.legal-content h2 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 5px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
    color: var(--primary-color);
}

.legal-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 5px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.legal-content ul,
.legal-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.legal-content li {
    margin-bottom: 12px;
    font-size: 15px;
}

.legal-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.legal-content a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.3s;
}

.legal-content a:hover {
    color: var(--primary-dark);
}

.legal-section {
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-info-box {
    background: var(--secondary-color);
    border-left: 4px solid var(--primary-color);
    padding: 20px 25px;
    margin: 25px 0;
    border-radius: 5px;
}

.legal-info-box p {
    margin-bottom: 10px;
}

.legal-info-box p:last-child {
    margin-bottom: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .legal-page {
        margin: 20px auto;
        padding: 0 15px;
    }

    .legal-page h1 {
        font-size: 24px;
        font-weight: 600;
        margin-top: 5px;
        margin-bottom: 10px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--primary-color);
        letter-spacing: 0.3px;
    }

    .legal-content {
        background: var(--white);
        border-radius: 10px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        padding: 25px 20px;
        line-height: 1.5;
    }

    .legal-content p {
        margin-bottom: 16px;
        font-size: 14px;
    }

    .legal-content h2 {
        font-size: 19px;
        font-weight: 600;
        margin-top: 5px;
        margin-bottom: 10px;
        padding-bottom: 8px;
        border-bottom: 2px solid var(--secondary-color);
    }

    .legal-content h3 {
        font-size: 16px;
        font-weight: 600;
        margin-top: 5px;
        margin-bottom: 10px;
    }

    .legal-content ul,
    .legal-content ol {
        margin: 16px 0;
        padding-left: 24px;
    }

    .legal-content li {
        margin-bottom: 10px;
        font-size: 14px;
    }

    .legal-section {
        margin-bottom: 28px;
        padding-bottom: 24px;
    }

    .legal-info-box {
        padding: 16px 18px;
        margin: 20px 0;
        border-left-width: 3px;
    }

    .legal-info-box p {
        margin-bottom: 8px;
        font-size: 14px;
    }
}