/* ====================
   固定フッターナビゲーション
   ==================== */

.footer-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 0 8px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.footer-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #999;
    transition: all 0.3s;
    padding: 4px 12px;
    min-width: 60px;
}

.footer-nav-item:hover {
    color: #d81b60;
}

.footer-nav-item.active {
    color: #d81b60;
}

.footer-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
}

.footer-nav-item span {
    font-size: 11px;
    font-weight: 500;
}

/* メインコンテンツの下マージン（フッターに隠れないように） */
main {
    padding-bottom: 80px;
}

/* サイト情報フッター */
.site-footer {
    background: linear-gradient(135deg, #880e4f, #ad1457);
    color: rgba(255,255,255,0.85);
    text-align: center;
    padding: 20px 16px 24px;
    font-size: 0.82rem;
    margin-bottom: 64px; /* 固定フッターナビ分のスペース */
}
.site-footer-inner {
    max-width: 600px;
    margin: 0 auto;
}
.site-footer-brand {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}
.site-footer-links {
    display: flex;
    gap: 6px 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.site-footer-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s;
    padding: 2px 0;
    border-bottom: 1px solid transparent;
}
.site-footer-links a:hover {
    color: #fff;
    border-bottom-color: rgba(255,255,255,0.6);
}
.site-footer-copy {
    color: rgba(255,255,255,0.55);
    font-size: 0.75rem;
    margin: 0;
}

/* 未ログイン時の「無料登録」ボタン */
.footer-nav-register {
    color: #e91e8c !important;
}

.footer-nav-register span {
    font-weight: 700;
}

/* レスポンシブ調整 */
@media (min-width: 768px) {
    .footer-nav {
        padding: 10px 0 10px;
    }
    
    .footer-icon {
        width: 26px;
        height: 26px;
    }
    
    .footer-nav-item span {
        font-size: 12px;
    }
}