/* ==========================================================================
   1. 🍏 苹果系统级根变量与自适应配置
   ========================================================================== */
:root {
    --sf-bg: linear-gradient(180deg, #f5f5f7 0%, #e8e8ed 100%);
    --sf-card: rgba(255, 255, 255, 0.65);
    --sf-border: rgba(255, 255, 255, 0.7);
    --sf-shadow: rgba(0, 0, 0, 0.04);
    --sf-text-main: #1d1d1f;
    --sf-text-sub: #86868b;
    --sf-accent: #ff3b30;
    --sf-accent-cyan: #007aff;
    --sf-matrix-bg: rgba(255, 255, 255, 0.8);
    --sf-blur: 30px;
    --sf-nav-mask: rgba(0, 0, 0, 0.05); /* 浅色高亮蒙版 */
}

@media (prefers-color-scheme: dark) {
    :root {
        --sf-bg: linear-gradient(180deg, #000000 0%, #161617 100%);
        --sf-card: rgba(28, 28, 30, 0.45);
        --sf-border: rgba(255, 255, 255, 0.06);
        --sf-shadow: rgba(0, 0, 0, 0.4);
        --sf-text-main: #f5f5f7;
        --sf-text-sub: #86868b;
        --sf-accent: #ff453a;
        --sf-accent-cyan: #0a84ff;
        --sf-matrix-bg: rgba(255, 255, 255, 0.03);
        --sf-blur: 40px;
        --sf-nav-mask: rgba(255, 255, 255, 0.08); /* 深色高亮蒙版 */
    }
}

* { 
    margin: 0; padding: 0; box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--sf-bg); min-height: 100vh;
    color: var(--sf-text-main); position: relative; overflow-x: hidden;
    transition: background 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.glow-bg { position: fixed; width: 450px; height: 450px; border-radius: 50%; filter: blur(140px); opacity: 0.05; z-index: -1; }

/* ==========================================================================
   2. 💻 PC 大屏专属布局规则（屏幕大于 768px 时生效）
   ========================================================================== */
@media (min-width: 769px) {
    .app-container { 
        width: 100%; max-width: 1060px; margin: 0 auto; 
        padding: 60px 24px 60px 24px !important; 
        display: flex !important; gap: 40px !important; 
        flex-direction: row !important; 
    }
    
    .tab-panel { 
        width: 50% !important; 
        display: flex !important; 
        flex-direction: column; 
        gap: 28px; 
        position: relative;
        z-index: 10;
    }
    
    .right-panel { position: relative !important; z-index: 9999 !important; }
    
    .telegram-navigation { 
        display: none !important; 
        visibility: hidden !important;
        pointer-events: none !important;
        z-index: -9999 !important;
        width: 0 !important; height: 0 !important;
    }
    
    #cake-canvas { position: fixed !important; z-index: -99999 !important; pointer-events: none !important; }
    .pc-admin-link { display: block; z-index: 10000; }
}

/* ==========================================================================
   3. 📱 H5 手机小屏专属布局规则（屏幕小于等于 768px 时生效）
   ========================================================================== */
@media (max-width: 768px) {
    .app-container { 
        /* ⚡️ 核心升级：给予底部高达 160px 的绝对真空留白，强行将所有卡片内容在滚到尽头时推离导航栏，实现永不重叠 */
        padding: 30px 16px 160px 16px !important; 
        display: block !important; 
        width: 100% !important;
    }
    
    .tab-panel { 
        width: 100% !important; 
        max-width: 100% !important; 
        display: none !important; 
    }
    
    .tab-panel.active { 
        display: flex !important; 
        flex-direction: column;
        gap: 20px;
        z-index: 10;
    }
    
    /* 🍏 极致打磨：自适应弹性胶囊灵动岛导航底栏 */
    .telegram-navigation { 
        display: flex !important; 
        visibility: visible !important;
        pointer-events: auto !important;
        z-index: 99999 !important; 
        
        width: max-content !important; 
        max-width: calc(100% - 40px) !important;
        
        height: 54px !important; /* 调整为极度精致的 54px 标准高度 */
        border-radius: 40px !important; /* 拉满大圆角，呈现最完美的顺滑梭形胶囊 */
        padding: 0 8px !important; 
        gap: 2px !important; 
        
        background: var(--sf-card); 
        border: 1px solid var(--sf-border); 
        box-shadow: 0 12px 40px var(--sf-shadow), 0 1px 3px rgba(0,0,0,0.02); 
        backdrop-filter: blur(var(--sf-blur)); -webkit-backdrop-filter: blur(var(--sf-blur));
        
        position: fixed !important; 
        bottom: 28px !important; 
        left: 50% !important; 
        transform: translateX(-50%) !important;
    }
    
    /* ⚡️⚡️ 强迫症精准修正：子项目采用全居中容器，彻底为背后的蒙版对齐扫清障碍 ⚡️⚡️ */
    .t-nav-item { 
        display: flex !important; 
        flex-direction: column !important; 
        align-items: center !important; 
        justify-content: center !important;
        
        padding: 0 20px !important; 
        height: 42px !important; /* 给上下各留出 6px 的完美真空呼吸带 */
        border-radius: 24px !important; /* 蒙版本身的倒角也变成圆润的 iOS 小弧度 */
        
        position: relative !important;
        opacity: 0.35; 
        cursor: pointer; 
        color: var(--sf-text-main);
        transition: all 0.22s cubic-bezier(0.25, 1, 0.5, 1);
        
        /* 强制校准子项轴线中心，防止乱跑 */
        margin: auto 0 !important;
    }
    
    /* ⚡️⚡️ 强迫症精准修正：当激活时，背景蒙版以绝对中心对称的形式完美、绝对居中融出 ⚡️⚡️ */
    .t-nav-item.active { 
        opacity: 1 !important; 
        color: var(--sf-accent) !important; 
        background: var(--sf-nav-mask) !important; 
        transform: scale(1.02);
    }

    .t-icon { font-size: 1.15rem !important; line-height: 1.2 !important; display: block !important;}
    .t-text { font-size: 0.62rem !important; font-weight: 700; margin-top: 1px !important; display: block !important;}
    
    #cake-canvas { position: fixed !important; z-index: 9999 !important; pointer-events: none !important; }
    .pc-admin-link { display: none !important; }
    .cyber-card { padding: 20px !important; border-radius: 24px !important; }
    .neon-avatar { width: 65px !important; height: 65px !important; }
    .matrix-box { min-width: 65px !important; padding: 10px 4px !important; }
    .matrix-box span { font-size: 1.4rem !important; }
}

/* ==========================================================================
   4. 🎨 通用经典苹果拟物美学卡片组件
   ========================================================================== */
.cyber-card {
    background: var(--sf-card); border: 1px solid var(--sf-border); border-radius: 28px; padding: 30px; 
    box-shadow: 0 20px 40px var(--sf-shadow), 0 1px 3px rgba(0,0,0,0.02); 
    backdrop-filter: blur(var(--sf-blur)); -webkit-backdrop-filter: blur(var(--sf-blur));
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, background 0.4s;
    will-change: transform;
}
.cyber-card:hover { transform: translateY(-4px) scale(1.025); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12); }
.cyber-card:active { transform: scale(0.975); }

.profile-row { display: flex; justify-content: space-between; align-items: center; }
.user-node { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.neon-avatar { 
    width: 80px; height: 80px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 2.2rem;
    border: 1px solid var(--sf-border); box-shadow: 0 8px 24px var(--sf-shadow);
}
.node-name { font-weight: 600; font-size: 1.1rem; letter-spacing: -0.5px; }
.core-connector { text-align: center; }
.breathing-heart { font-size: 2rem; animation: appleHeartBeat 1.4s infinite cubic-bezier(0.25, 1, 0.5, 1); filter: drop-shadow(0 4px 12px rgba(255, 59, 48, 0.2)); margin-bottom: 8px;}
.distance-glow { font-size: 0.8rem; font-weight: 600; color: var(--sf-text-main); background: var(--sf-card); border: 1px solid var(--sf-border); padding: 6px 16px; border-radius: 20px;}

.cyber-title { font-size: 0.85rem; color: var(--sf-text-sub); letter-spacing: 1px; font-weight: 600; text-transform: uppercase; margin-bottom: 20px; padding-left: 2px;}
.cyber-clock { display: flex; gap: 14px; justify-content: center; }
.matrix-box { background: var(--sf-matrix-bg); border: 1px solid var(--sf-border); min-width: 78px; text-align: center;}
.matrix-box span { display: block; font-size: 1.8rem; font-weight: 700; color: var(--sf-text-main); font-variant-numeric: tabular-nums; letter-spacing: -1px;}
.matrix-box label { font-size: 0.6rem; color: var(--sf-text-sub); font-weight: 700; margin-top: 2px; display: block;}
.pulse-ss { border-color: rgba(255,75,114,0.4); animation: borderGlow 1s infinite alternate; }

.birthday-dual-row { display: flex; justify-content: space-around; align-items: center; padding: 5px 0;}
.b-track { display: flex; flex-direction: column; align-items: center; gap: 6px;}
.b-label { font-size: 0.85rem; color: var(--sf-text-sub); font-weight: 500;}
.b-days { font-size: 1.4rem; font-weight: 700; color: var(--sf-accent); letter-spacing: -0.5px;}
.b-divider { width: 1px; height: 35px; background: var(--sf-border); }

.ios-glass-capsule {
    position: relative; background: rgba(255, 255, 255, 0.05) !important; border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255,255,255,0.15) !important;
    backdrop-filter: blur(35px) saturate(210%) !important; -webkit-backdrop-filter: blur(35px) saturate(210%) !important;
    display: flex !important; flex-direction: column !important; align-items: center !important; text-align: center !important;
}
@media (prefers-color-scheme: light) { .ios-glass-capsule { background: rgba(255, 255, 255, 0.5) !important; border: 1px solid rgba(255, 255, 255, 0.5) !important; } }

.manifesto-quote { position: absolute; top: 12px; left: 25px; font-size: 4rem; font-family: "Times New Roman", Times, serif; color: var(--sf-accent); opacity: 0.12; line-height: 1; }
.manifesto-content { font-family: system-ui, -apple-system, sans-serif; font-size: 1.3rem; font-weight: 800; letter-spacing: 0.8px; line-height: 1.5; margin-bottom: 16px; width: 100%;}.dynamic-neon-flow {background: linear-gradient(270deg, #ff453a, #ff9f0a, #0af8ff, #0a84ff, #bf5af2, #ff453a);background-size: 400% 400%; -webkit-background-clip: text; -webkit-text-fill-color: transparent;animation: neonColorShift 8s cubic-bezier(0.4, 0, 0.2, 1) infinite;}.manifesto-author { font-size: 0.7rem; color: var(--sf-text-sub); letter-spacing: 2px; font-weight: 600; text-align: center !important; width: 100%; display: block !important;}.todo-grid { display: flex; flex-direction: column; gap: 20px; }.todo-card {background: var(--sf-card); border: 1px solid var(--sf-border); padding: 24px; border-radius: 24px; display: flex; flex-direction: column; gap: 14px;box-shadow: 0 4px 12px var(--sf-shadow); width: 100%; transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;}.todo-card:hover { transform: translateY(-2px) scale(1.015); box-shadow: 0 8px 20px var(--sf-shadow); }.todo-card:active { transform: scale(0.98); }.todo-top-row { display: flex; justify-content: space-between; align-items: center; }.todo-card h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.3px;}.todo-card p { font-size: 0.88rem; color: var(--sf-text-main); line-height: 1.5; background: rgba(0, 0, 0, 0.02); padding: 12px; border-radius: 14px;}@media (prefers-color-scheme: dark) { .todo-card p { background: rgba(255, 255, 255, 0.02); } }.todo-photo { width: 100%; max-height: 280px; object-fit: cover; border-radius: 18px; border: 1px solid var(--sf-border); }.status-badge { font-size: 0.7rem; padding: 4px 12px; border-radius: 20px; font-weight: 600; background: rgba(0, 0, 0, 0.04); color: var(--sf-text-sub);}.status-badge.done { background: rgba(10, 132, 255, 0.1); color: var(--sf-accent-cyan); }.pagination-container {display: flex !important; justify-content: center !important; align-items: center !important;gap: 20px !important; margin-top: 15px !important; width: 100% !important;position: relative !important; z-index: 1000000 !important; pointer-events: auto !important;}.page-btn {background: var(--sf-card) !important; border: 1px solid var(--sf-border) !important; color: var(--sf-text-main) !important;padding: 6px 16px !important; border-radius: 10px !important; font-size: 0.75rem !important; font-weight: 600 !important;cursor: pointer !important; pointer-events: auto !important; position: relative !important; z-index: 1000005 !important;}.page-btn:disabled { opacity: 0.25 !important; cursor: not-allowed !important; }.page-info { font-size: 0.75rem !important; color: var(--sf-text-sub) !important; font-weight: 600 !important; }.pc-admin-link { position: fixed; top: 24px; right: 24px; background: var(--sf-card); border: 1px solid var(--sf-border); padding: 8px 18px; border-radius: 30px; color: var(--sf-text-sub); text-decoration: none; font-size: 0.8rem; font-weight: 600; backdrop-filter: blur(10px); z-index: 9999; }.fullscreen-pulse-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; display: flex; justify-content: center; align-items: center; pointer-events: none; z-index: 99999; }.pulse-giant-heart { font-size: 14rem; opacity: 0; animation: giantHeartBoom 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards; }@keyframes appleHeartBeat { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.08); } 45% { transform: scale(1.03); } 60% { transform: scale(1.12); } }@keyframes giantHeartBoom { 0% { transform: scale(0.3); opacity: 0; filter: blur(4px); } 40% { transform: scale(1.05); opacity: 0.8; filter: blur(0); } 100% { transform: scale(1.5); opacity: 0; filter: blur(15px); } }@keyframes neonColorShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }@keyframes borderGlow { from { border-color: var(--sf-border); } to { border-color: var(--sf-accent); } }