/* ============================================================
   mini-app.css — LINE Mini App 模式覆蓋樣式
   僅在 <html class="is-mini-app"> 時生效，對一般瀏覽器零影響
============================================================ */

/* Mini App 模式隱藏桌機元素 */
.is-mini-app .site-footer {
    display: none !important;
}

/* 聊天氣泡上移，避免被浮動導覽列遮住（手機版通用） */
@media (max-width: 767px) {
    #upChatBtn,
    #upChatWidget,
    #upChatMinimized {
        bottom: calc(24px + 76px + env(safe-area-inset-bottom)) !important;
    }

    /* 限制展開高度，避免超出畫面頂端 */
    #upChatWidget {
        height: calc(100dvh - 24px - 76px - env(safe-area-inset-bottom)) !important;
    }
}

/* 主內容下方留空給浮動導覽列 + iOS 安全區（手機版通用） */
@media (max-width: 767px) {
    body {
        padding-bottom: calc(88px + env(safe-area-inset-bottom));
    }
}

/* ---- 底部浮動膠囊導覽列 ---- */
.mini-app-bottom-nav {
    /* 桌機：預設隱藏；手機：媒體查詢開啟 */
    display: none;
    position: fixed;
    bottom: calc(16px + env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    margin: 0 auto;
    width: calc(100vw - 48px);
    max-width: 360px;
    height: 60px;
    background: rgba(38, 26, 18, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 40px;
    border: 1px solid rgba(170, 145, 119, 0.22);
    z-index: 1050;
    justify-content: space-around;
    align-items: center;
    padding: 6px 8px;
    box-shadow: 0 6px 28px rgba(38, 26, 18, 0.32), 0 1px 6px rgba(0, 0, 0, 0.14);
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 手機版自動顯示（不需要 is-mini-app class） */
@media (max-width: 767px) {
    .mini-app-bottom-nav {
        display: flex;
    }
}

/* 向下捲動時收窄 */
.mini-app-bottom-nav.scrolled-down {
    width: calc(100vw - 96px);
    padding: 6px 4px;
}

.mini-app-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgba(240, 217, 200, 0.55);
    padding: 10px 18px;
    border-radius: 30px;
    min-height: 44px;
    min-width: 44px;
    transition: color 0.18s ease, background 0.18s ease, padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mini-app-bottom-nav.scrolled-down .mini-app-nav-item {
    padding: 10px 14px;
}

.mini-app-nav-item span {
    display: none;
}

.mini-app-nav-item svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    stroke: currentColor;
}

.mini-app-nav-item.active {
    color: #f0d9c8;
    background: rgba(170, 145, 119, 0.28);
}

.mini-app-nav-item:active {
    color: #f0d9c8;
    background: rgba(170, 145, 119, 0.18);
}

/* 購物車頁與結帳頁隱藏底部導覽列，避免與底部合計列衝突 */
body.page-cart .mini-app-bottom-nav,
body.checkout-page .mini-app-bottom-nav {
    display: none !important;
}

/* 購物車頁：氣泡上移至結帳列之上（結帳列約 68px） */
@media (max-width: 991px) {
    body.page-cart #upChatBtn,
    body.page-cart #upChatWidget,
    body.page-cart #upChatMinimized {
        bottom: calc(24px + 68px + env(safe-area-inset-bottom)) !important;
    }
    body.page-cart #upChatWidget {
        height: calc(100dvh - 24px - 68px - env(safe-area-inset-bottom)) !important;
    }
}

/* 結帳頁：氣泡上移至底部結帳列之上（同 cart，≤ 991px 出現） */
@media (max-width: 991px) {
    body.checkout-page #upChatBtn,
    body.checkout-page #upChatWidget,
    body.checkout-page #upChatMinimized {
        bottom: calc(24px + 68px + env(safe-area-inset-bottom)) !important;
    }
    body.checkout-page #upChatWidget {
        height: calc(100dvh - 24px - 68px - env(safe-area-inset-bottom)) !important;
    }
}

/* 購物車金額徽章 */
.mini-app-cart-total {
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(170, 145, 119, 0.9);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    padding: 2px 5px;
    border-radius: 20px;
    white-space: nowrap;
    letter-spacing: 0.2px;
    pointer-events: none;
}
