*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}:root{--bg: #f5f7fb;--panel: #ffffff;--panel2: #f0f3f8;--border: #e5e9f0;--text: #1f2937;--muted: #6b7280;--primary: #2563eb;--primary2: #0ea5e9;--success: #16a34a;--danger: #dc2626;--warn: #d97706;--grad: linear-gradient(135deg, #2563eb, #0ea5e9);--nav-h: 60px;--head-h: 54px;--shadow: 0 8px 24px rgba(15, 23, 42, .06)}html,body{height:100%}body{font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;background:#e8edf5;color:var(--text);-webkit-font-smoothing:antialiased}#app{height:100%}@media (display-mode: standalone){body{overscroll-behavior-y:none}}a{color:var(--primary);text-decoration:none}button{cursor:pointer;border:none;border-radius:10px;padding:11px 16px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;transition:transform .12s,opacity .12s;box-shadow:0 6px 16px #2563eb38}button:active{transform:scale(.97)}button.ghost{background:var(--panel);color:var(--text);border:1px solid var(--border);box-shadow:none}button.success{background:linear-gradient(135deg,#16a34a,#22c55e);box-shadow:0 6px 16px #22c55e40}button.danger{background:linear-gradient(135deg,#dc2626,#ef4444);box-shadow:0 6px 16px #ef444440}button:disabled{opacity:.5;box-shadow:none}input,textarea,select{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:11px 13px;font-size:14px;width:100%;outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--primary)}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.app-shell{max-width:480px;margin:0 auto;height:100%;background:var(--bg);position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 0 40px #0f172a14}.app-head{height:var(--head-h);min-height:var(--head-h);display:flex;align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--border);font-weight:700;font-size:16px;background:#fff}.app-head .left,.app-head .right{position:absolute;top:0;height:100%;display:flex;align-items:center;padding:0 14px;color:var(--muted);font-weight:500;font-size:14px}.app-head .left{left:0}.app-head .right{right:0;color:var(--primary)}.app-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--bg)}.tabbar{height:var(--nav-h);min-height:var(--nav-h);display:flex;border-top:1px solid var(--border);background:#fffffff5;backdrop-filter:blur(10px);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}.tabbar .tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:11px;cursor:pointer;border-radius:12px;transition:color .15s,background .15s;position:relative}.tabbar .tab.active{color:var(--primary);background:#2563eb14}.tabbar .tab.active .ico{transform:translateY(-1px);color:var(--primary)}.tabbar .tab .ico{width:24px;height:24px;display:grid;place-items:center;line-height:1;transition:transform .15s,color .15s;color:inherit}.app-head .nav-back{gap:2px;color:var(--primary)!important}.tabbar .tab .badge{position:absolute;top:6px;right:22%;background:var(--danger);color:#fff;border-radius:10px;font-size:10px;padding:0 5px}.list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .12s;position:relative;background:var(--panel)}.list-item:after{content:"";position:absolute;left:72px;right:0;bottom:0;height:1px;background:var(--border)}.list-item:active{background:var(--panel2)}.avatar{width:46px;height:46px;min-width:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:#fff;background:var(--grad);box-shadow:0 4px 12px #2563eb2e;overflow:hidden;object-fit:cover}.avatar img{width:100%;height:100%;object-fit:cover;display:block}.avatar.round{border-radius:50%}.li-main{flex:1;min-width:0}.li-title{display:flex;justify-content:space-between;align-items:center}.li-title .name{font-size:15px;font-weight:600}.li-title .time{font-size:11px;color:var(--muted)}.li-sub{color:var(--muted);font-size:13px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.section-label{padding:14px 16px 6px;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.5px}.empty{text-align:center;color:var(--muted);padding:48px 20px;font-size:14px}.center-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;background:var(--bg)}.form-box{width:360px;max-width:100%;position:relative;z-index:1}.form-box h2{margin-bottom:20px}.form-box .field{margin-bottom:14px}.form-box label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.row{display:flex;gap:10px;align-items:center}.muted{color:var(--muted);font-size:13px}.err{color:var(--danger);font-size:13px;margin-top:8px}.ok{color:var(--success);font-size:13px;margin-top:8px}.sheet-mask{position:fixed;inset:0;background:#0f172a59;z-index:50;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:480px;background:#fff;border-radius:16px 16px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));box-shadow:0 -8px 30px #0f172a1f}.sheet-title{font-size:16px;font-weight:700;margin-bottom:14px}::-webkit-scrollbar{width:0}