/* 文件名：mobile-patch.css */
/* 作用：修复移动端UI，保护顶部导航栏，并统一全站样式 */

@media (max-width: 768px) {
    /* ========================================= */
    /* 要求 1：绝对保护顶部导航栏 (Header) 不变形 */
    /* ========================================= */
    header {
        display: flex !important;
        flex-wrap: nowrap !important; /* 绝对禁止换行 */
        align-items: center !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* 强制恢复顶部头像尺寸，防止变成巨型椭圆 */
    header img, header img.rounded-full {
        width: 36px !important;
        height: 36px !important;
        min-width: 36px !important;
        min-height: 36px !important;
        border-radius: 50% !important;
        object-fit: cover !important;
        flex-shrink: 0 !important; /* 禁止被挤压或放大 */
    }

    /* 防止顶部按钮模块被暴力撑开 */
    header div {
        max-width: fit-content !important;
    }

    /* ========================================= */
    /* 要求 4：全站统一的新版返回按钮样式 */
    /* ========================================= */
    .unified-back-btn {
        display: inline-flex !important;
        align-items: center !important;
        gap: 6px !important;
        font-size: 16px !important;
        font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
        color: #374151 !important; /* 统一的深灰色文字和箭头 */
        font-weight: 600 !important;
        text-decoration: none !important;
        padding: 15px 20px 5px 20px !important;
        margin-bottom: 5px !important;
        transition: opacity 0.2s ease !important;
    }
    
    .unified-back-btn:active {
        opacity: 0.6 !important;
    }

    /* ========================================= */
    /* 基础安全区设定 & 底部菜单居中 */
    /* ========================================= */
    body {
        padding-bottom: env(safe-area-inset-bottom, 20px) !important;
    }

    #app-bottom-nav, .app-bottom-nav, nav[class*="fixed bottom-0"] {
        padding-bottom: env(safe-area-inset-bottom, 8px) !important;
        padding-top: 8px !important;
        height: auto !important;
        display: flex !important;
        align-items: center !important; 
    }

    nav[class*="fixed bottom-0"] a {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 2px !important;
        padding-top: 4px !important;
        padding-bottom: 4px !important;
    }

    /* ========================================= */
    /* 用量卡片排版优化 (安全作用于主内容区) */
    /* ========================================= */
    main div:has(> div > i.fa-bolt),
    main div:has(> div > i.fa-hourglass-half),
    main div:has(> div > i.fa-calendar-check) {
        width: 100% !important;
        max-width: 100% !important;
        position: relative !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }

    main div:has(> i.fa-bolt),
    main div:has(> i.fa-hourglass-half),
    main div:has(> i.fa-calendar-check) {
        position: absolute !important;
        left: 20px !important; 
        margin: 0 !important;
    }

    main div:has(> i.fa-bolt) ~ div,
    main div:has(> i.fa-hourglass-half) ~ div,
    main div:has(> i.fa-calendar-check) ~ div {
        margin-left: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }

    /* ========================================= */
    /* Invite & Earn 及分享链接优化 (安全作用于主内容区) */
    /* ========================================= */
    main div:has(> div > input[readonly]),
    main div:has(> h3:contains("Invite")),
    main div:has(> h2:contains("Invite")) {
        max-width: 100% !important;
        width: 100% !important;
    }

    main input[readonly], main input[value*="http"] {
        font-size: 13px !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        width: 100% !important;
        letter-spacing: -0.5px !important;
    }

    main div:has(> a[href*="whatsapp"]), 
    main div:has(> button:contains("Copy")) ~ div,
    main div:has(> button:contains("复制")) ~ div,
    main .share-buttons-container {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 10px !important;
        width: 100% !important;
        padding: 0 !important;
        margin-top: 15px !important;
    }
}