:root{--bg: #f4f6fa;--card: #ffffff;--line: #e8ecf3;--text: #17202e;--muted: #7d8899;--primary: #2f6bff;--primary-soft: #eaf0ff;--ok: #12b76a;--warn: #f79009;--danger: #f04438;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}.shell{display:flex;min-height:100%}.sidebar{display:none;width:236px;flex:0 0 236px;background:#fff;border-right:1px solid var(--line);padding:22px 14px;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px}.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#2f6bff,#6b8cff);display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px}.brand-name{font-weight:650;font-size:15px;letter-spacing:.2px}.brand-sub{font-size:11px;color:var(--muted)}.nav{display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#4a5568;font-weight:500;transition:background .15s,color .15s}.nav-item:hover{background:#f6f8fc}.nav-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.nav-item .dot-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;display:grid;place-items:center;font-weight:600}.side-foot{margin-top:auto;padding:12px 8px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.main{flex:1;min-width:0;padding:0 0 72px}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fffffff0;backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;padding:9px 0 8px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);font-size:11px;position:relative}.tab.active{color:var(--primary);font-weight:600}.tab .dot-badge{position:absolute;top:5px;right:50%;margin-right:-18px;background:var(--danger);color:#fff;font-size:10px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;display:grid;place-items:center}.tab svg{width:21px;height:21px}@media (min-width: 900px){.sidebar{display:flex}.tabbar{display:none}.main{padding-bottom:40px}}.page{max-width:760px;margin:0 auto;padding:18px 16px 24px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.page-title{font-size:21px;font-weight:680;letter-spacing:-.2px;margin:0}.page-sub{font-size:12.5px;color:var(--muted);margin-top:3px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:16px}.card+.card{margin-top:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:14px;font-weight:550;cursor:pointer;transition:transform .08s,background .15s,border-color .15s,opacity .15s;white-space:nowrap}.btn:active{transform:scale(.975)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#245ae0}.btn-soft{background:var(--primary-soft);border-color:transparent;color:var(--primary)}.btn-danger{background:#fff;border-color:#f8c9c4;color:var(--danger)}.btn-sm{height:32px;padding:0 12px;font-size:13px;border-radius:9px}.btn-block{width:100%}.btn-icon{width:34px;padding:0}.field{margin-bottom:13px}.label{display:block;font-size:12.5px;color:#5b6575;margin-bottom:6px;font-weight:500}.input,.select,.textarea{width:100%;height:42px;padding:0 13px;border-radius:11px;border:1px solid var(--line);background:#fbfcfe;color:var(--text);font-size:14px;outline:none;transition:border-color .15s,background .15s;font-family:inherit}.textarea{height:auto;padding:11px 13px;resize:vertical;min-height:76px;line-height:1.5}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);background:#fff}.input::placeholder,.textarea::placeholder{color:#b3bbc8}.badge{display:inline-flex;align-items:center;gap:4px;height:21px;padding:0 8px;border-radius:7px;font-size:11.5px;font-weight:600}.badge-on{background:#e8f8f0;color:#0d8a52}.badge-off{background:#f1f3f7;color:#8b95a5}.badge-blue{background:var(--primary-soft);color:var(--primary)}.badge-warn{background:#fff4e5;color:#b54708}.dot{width:6px;height:6px;border-radius:50%;background:currentColor}.dev-list{display:flex;flex-direction:column;gap:10px}.dev{display:flex;align-items:center;gap:13px;padding:14px 15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:border-color .15s,transform .1s}.dev:active{transform:scale(.995)}.dev:hover{border-color:#d4dded}.dev-ico{width:44px;height:44px;border-radius:13px;flex:0 0 44px;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,#eef3ff,#e2ebff);color:var(--primary)}.dev-ico.offline{background:#f3f5f9;color:#a3acba}.dev-main{flex:1;min-width:0}.dev-name{font-weight:620;font-size:15px;display:flex;align-items:center;gap:7px}.dev-meta{font-size:12px;color:var(--muted);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap}.dev-arrow{color:#c3cad6;font-size:18px}.msg{display:flex;gap:11px;padding:12px 0;border-bottom:1px solid #f1f4f9}.msg:last-child{border-bottom:none}.msg-ico{width:34px;height:34px;border-radius:10px;flex:0 0 34px;display:grid;place-items:center;font-size:15px}.msg-ico.up{background:#e8f8f0;color:#0d8a52}.msg-ico.down{background:var(--primary-soft);color:var(--primary)}.msg-body{flex:1;min-width:0}.msg-top{display:flex;align-items:center;gap:7px;font-size:13px}.msg-dev{font-weight:600}.msg-time{color:var(--muted);font-size:11.5px;margin-left:auto;white-space:nowrap}.msg-text{font-size:13.5px;color:#374151;margin-top:2px;word-break:break-word}.msg-unread .msg-text{font-weight:600;color:var(--text)}.empty{text-align:center;padding:54px 20px;color:var(--muted)}.empty-ico{font-size:38px;opacity:.35;margin-bottom:10px}.empty-title{font-weight:600;color:#5b6575;margin-bottom:4px}.empty-sub{font-size:12.5px}.alert{padding:10px 13px;border-radius:10px;font-size:13px;margin-bottom:13px;background:#fef3f2;color:#b42318;border:1px solid #fee4e2}.alert-ok{background:#ecfdf3;color:#067647;border-color:#d1fadf}.alert-info{background:#eff6ff;color:#1d4ed8;border-color:#dbeafe}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.hstack{display:flex;align-items:center;gap:8px}.spacer{flex:1}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.center{text-align:center}.mask{position:fixed;inset:0;background:#0f172a6b;display:grid;place-items:center;z-index:60;padding:20px;animation:fade .15s ease}.sheet{width:100%;max-width:420px;background:#fff;border-radius:18px;padding:20px;box-shadow:0 24px 60px #0f172a33;animation:pop .18s cubic-bezier(.2,.9,.3,1.2)}.sheet-title{font-size:17px;font-weight:650;margin:0 0 4px}.sheet-sub{font-size:12.5px;color:var(--muted);margin-bottom:16px}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.98)}}.auth-shell{min-height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#e6eeff 0%,var(--bg) 55%)}.auth-card{width:100%;max-width:380px}.auth-logo{width:54px;height:54px;border-radius:16px;margin:0 auto 16px;background:linear-gradient(135deg,#2f6bff,#7a9bff);display:grid;place-items:center;color:#fff;font-size:24px;font-weight:700;box-shadow:0 10px 30px #2f6bff4d}.auth-title{text-align:center;font-size:22px;font-weight:700;margin:0 0 4px}.auth-sub{text-align:center;font-size:13px;color:var(--muted);margin-bottom:24px}.auth-switch{text-align:center;font-size:13px;color:var(--muted);margin-top:16px}.auth-switch a{color:var(--primary);font-weight:600;cursor:pointer}.code-box{font-family:ui-monospace,Menlo,monospace;font-size:30px;font-weight:700;letter-spacing:8px;text-align:center;padding:14px;background:#f7f9fd;border:1px dashed #cfdaea;border-radius:12px;color:var(--primary);user-select:all}.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#eef1f6 25%,#f6f8fb 37%,#eef1f6 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:12px}@keyframes sk{0%{background-position:100% 50%}to{background-position:0 50%}}