:root{--bg:#F2F3F7;--card:#FFFFFF;--text:#1A1A1A;--sub:#8A8F99;--line:#F0F1F4;--primary:#5B8DEF;--primary-soft:#EAF0FE;--ok:#22B573;--warn:#F5A623;--danger:#FF5C5C;--radius:18px;--tabbar-h:56px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}#app{width:100%;display:flex;justify-content:center}.phone{width:100%;max-width:430px;min-height:100vh;min-height:100dvh;padding-top:env(safe-area-inset-top);background:var(--bg);position:relative;overflow:hidden}.statusbar{display:flex;justify-content:space-between;align-items:center;padding:10px 20px 2px;font-size:13px;font-weight:600}.statusbar .icons{display:flex;gap:5px;align-items:center}.statusbar svg{display:block}.view{display:none;flex-direction:column;min-height:calc(100dvh - env(safe-area-inset-top));padding-bottom:calc(var(--tabbar-h) + 10px + env(safe-area-inset-bottom))}.view.active{display:flex}.navbar{position:sticky;top:0;z-index:20;background:#f2f3f7eb;backdrop-filter:blur(12px);padding:8px 16px 10px;display:flex;align-items:center;gap:8px}.navbar .title{font-size:20px;font-weight:800;flex:1;letter-spacing:.3px}.navbar .act{width:34px;height:34px;border-radius:11px;border:none;background:var(--card);color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 3px #1418280d}.navbar .act:active{transform:scale(.94)}.devices{padding:4px 16px 16px;display:flex;flex-direction:column;gap:12px}.dev{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:0 1px 3px #1418280d;cursor:pointer;transition:transform .15s;position:relative;overflow:hidden}.dev:active{transform:scale(.985)}.dev.lost{border:1.5px solid var(--danger)}.dev .top{display:flex;align-items:center;gap:12px;margin-bottom:12px}.dev .thumb{width:44px;height:44px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--primary-soft)}.dev .name{font-size:16.5px;font-weight:700}.dev .addr{font-size:11.5px;color:var(--sub);margin-top:1px;font-family:ui-monospace,Menlo,monospace}.dev .state{margin-left:auto;font-size:12px;font-weight:600;display:flex;align-items:center;gap:5px}.dotpulse{width:8px;height:8px;border-radius:50%;background:var(--ok);position:relative}.dotpulse:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--ok);animation:pulse 1.6s ease-out infinite}.dev.lost .dotpulse{background:var(--danger)}.dev.lost .dotpulse:after{border-color:var(--danger)}@keyframes pulse{0%{opacity:.8;transform:scale(.6)}to{opacity:0;transform:scale(1.5)}}.prox{margin-bottom:12px}.prox .bar{height:8px;border-radius:4px;background:#edeff4;overflow:hidden;margin-bottom:7px}.prox .fill{height:100%;border-radius:4px;width:0;background:linear-gradient(90deg,var(--ok),var(--warn),var(--danger));transition:width .6s cubic-bezier(.2,.8,.2,1)}.prox .labels{display:flex;justify-content:space-between;font-size:11.5px;color:var(--sub)}.prox .labels b{color:var(--text);font-size:13px}.metrics{display:flex;gap:8px}.metric{flex:1;background:#f7f8fb;border-radius:11px;padding:8px 10px;text-align:center}.metric .v{font-size:15px;font-weight:700}.metric .k{font-size:10.5px;color:var(--sub);margin-top:1px}.detail-hero{padding:24px 24px 8px;text-align:center}.trend-hint{text-align:center;margin:-2px 0 12px;font-size:13.5px;font-weight:600;letter-spacing:.2px}.ring{width:186px;height:186px;margin:0 auto 14px;position:relative}.ring svg{transform:rotate(-90deg)}.ring .track{stroke:#edeff4}.ring .prog{stroke:#22b573;stroke-linecap:round;transition:stroke-dashoffset .8s cubic-bezier(.2,.8,.2,1),stroke .3s}.ring .center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.ring .center .dist{font-size:34px;font-weight:800;letter-spacing:-.5px}.ring .center .band{font-size:13px;font-weight:600}.ring .center .rssi{font-size:11px;color:var(--sub)}.hero-actions{display:flex;gap:10px;justify-content:center;padding:6px 16px 18px}.hbtn{border:none;border-radius:14px;padding:12px 20px;font-size:14.5px;font-weight:700;background:var(--card);color:var(--text);cursor:pointer;display:flex;align-items:center;gap:7px;box-shadow:0 1px 3px #1418280f;transition:transform .12s}.hbtn:active{transform:scale(.95)}.hbtn.on{background:var(--primary);color:#fff}.hbtn.danger{background:#ffecef;color:var(--danger)}.card{background:var(--card);border-radius:var(--radius);margin:0 16px 14px;box-shadow:0 1px 3px #1418280a;overflow:hidden}.card .hd{padding:14px 16px 6px;font-size:13px;font-weight:700;color:var(--sub);display:flex;align-items:center;gap:7px}.row{display:flex;align-items:center;gap:13px;padding:14px 16px;cursor:pointer;position:relative;transition:background .15s}.row:active{background:#f7f8fa}.row+.row:before{content:"";position:absolute;left:56px;right:0;top:0;height:1px;background:var(--line)}.row .icon{width:32px;height:32px;border-radius:10px;flex:none;display:flex;align-items:center;justify-content:center}.row .icon svg{width:17px;height:17px}.row .body{flex:1;min-width:0;display:flex;flex-direction:column}.row .title{font-size:15.5px;font-weight:500}.row .desc{font-size:12.5px;color:var(--sub);margin-top:1px}.row .value{font-size:14px;color:var(--sub)}.ic-blue{background:#eaf0fe;color:#5b8def}.ic-green{background:#e8f8ef;color:#22b573}.ic-orange{background:#fff1e8;color:#ff8a3d}.ic-red{background:#ffecef;color:#ff5c7a}.ic-purple{background:#f0ebff;color:#8b5cf6}.ic-gray{background:#eef0f4;color:#6b7280}.switch{width:48px;height:28px;border-radius:14px;background:#e3e6ec;position:relative;flex:none;cursor:pointer;transition:background .2s;border:none;padding:0}.switch:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:3px;left:3px;transition:transform .2s;box-shadow:0 1px 3px #0000002e}.switch.on{background:var(--ok)}.switch.on:after{transform:translate(20px)}.switch:disabled{opacity:.45;cursor:default}.btn{border:none;border-radius:13px;padding:12px 22px;font-size:15px;font-weight:700;font-family:inherit;background:var(--primary);color:#fff;cursor:pointer;transition:transform .12s,opacity .15s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn.block{display:block;width:100%}.btn.plain{background:#eef0f4;color:var(--text)}.btn.danger{background:var(--danger);color:#fff}.sheet-note{margin:0 0 4px;font-size:13px;line-height:1.65;color:var(--sub)}.diag{margin:0;padding:4px 16px 16px;font-size:11.5px;line-height:1.7;font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--text);white-space:pre-wrap;word-break:break-all;-webkit-user-select:text;user-select:text}.alarm-list{display:flex;flex-direction:column;gap:8px}.alarm-bar{display:flex;align-items:center;gap:8px;background:#ffecef;color:#d93636;border-radius:13px;padding:11px 14px;font-size:13.5px;font-weight:600;cursor:pointer;animation:alarmIn .25s ease-out}.alarm-bar svg{flex:none}.alarm-bar .ab-text{display:flex;flex-direction:column;gap:1px;line-height:1.35}.alarm-bar em{font-style:normal;font-weight:500;font-size:11.5px;opacity:.8}@keyframes alarmIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.icon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px}.icon-cell{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px;border:0;border-radius:12px;cursor:pointer;background:#f7f8fb;color:inherit;font-family:inherit}.icon-cell .e{font-size:23px;line-height:1.15}.icon-cell .l{font-size:10.5px;color:var(--sub)}.icon-cell.on{background:var(--primary-soft);box-shadow:inset 0 0 0 2px var(--primary)}.icon-cell.on .l{color:var(--primary);font-weight:600}.pick-btn{display:inline-flex;align-items:center;justify-content:center;flex:none;padding:6px 13px;border-radius:10px;cursor:pointer;background:var(--primary-soft);color:var(--primary);font-size:12.5px;font-weight:600}.dfu-dev{display:flex;align-items:center;gap:8px;width:100%;margin-bottom:6px;padding:9px 12px;border:0;border-radius:10px;background:#f7f8fb;color:inherit;font-family:inherit;text-align:left;cursor:pointer}.dfu-dev .n{font-size:13.5px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis}.dfu-dev .a{font-size:11px;color:var(--sub);font-family:ui-monospace,Menlo,monospace}.dfu-dev .r{font-size:11.5px;color:var(--sub);flex:none}.dfu-dev.on{background:var(--primary-soft);box-shadow:inset 0 0 0 2px var(--primary)}.dfu-bar{height:6px;margin-top:12px;border-radius:99px;background:#e9ebf0;overflow:hidden}.dfu-bar i{display:block;height:100%;background:var(--primary);border-radius:99px;transition:width .2s}.sheet-note code{background:var(--primary-soft);color:var(--primary);padding:1px 5px;border-radius:5px;font-size:12px}.empty{text-align:center;color:var(--sub);font-size:13.5px;line-height:1.7;padding:34px 24px}.empty .emoji{display:block;font-size:36px;margin-bottom:10px;opacity:.75}.radar{height:250px;display:flex;align-items:center;justify-content:center;position:relative;margin:8px 0 4px}.radar .core{width:56px;height:56px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 6px 20px #5b8def66;z-index:2}.radar .wave{position:absolute;width:56px;height:56px;border-radius:50%;border:2px solid var(--primary);opacity:0;animation:wave 2.4s ease-out infinite}.radar .wave:nth-child(2){animation-delay:.8s}.radar .wave:nth-child(3){animation-delay:1.6s}@keyframes wave{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(4.2)}}.radar .found{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px #22b57333;animation:pop .5s backwards}@keyframes pop{0%{transform:scale(0)}to{transform:scale(1)}}.scan-hint{text-align:center;font-size:13px;color:var(--sub);padding:0 24px 12px}.found-list{padding:0 16px 16px;display:flex;flex-direction:column;gap:10px}.fdev{background:var(--card);border-radius:14px;padding:13px 15px;display:flex;align-items:center;gap:12px;box-shadow:0 1px 3px #1418280a;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.fdev:active{transform:scale(.985);box-shadow:0 1px 2px #1418280f}.fdev.busy{opacity:.7;cursor:default}.fdev .thumb{width:38px;height:38px;border-radius:11px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:19px}.fdev .info{flex:1}.fdev .n{font-size:15px;font-weight:600}.fdev .a{font-size:11.5px;color:var(--sub);font-family:ui-monospace,Menlo,monospace}.fdev button{border:none;border-radius:10px;padding:7px 14px;font-size:13px;font-weight:700;background:var(--primary);color:#fff;cursor:pointer}.fdev button:disabled{opacity:.75}.profile{padding:20px;text-align:center}.avatar{width:78px;height:78px;border-radius:50%;margin:0 auto 12px;background:radial-gradient(circle at 35% 30%,#7fb0f5,#5b8def);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #5b8def59}.avatar svg{width:36px;height:36px}.nickname{font-size:19px;font-weight:700}.subline{font-size:12.5px;color:var(--sub);margin-top:4px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;z-index:50;background:#ffffffeb;backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;color:#9aa0aa;cursor:pointer;position:relative;background:none;border:none;font-family:inherit;transition:color .15s}.tab svg{width:23px;height:23px}.tab.active{color:var(--primary);font-weight:600}.tab .dot{position:absolute;top:-2px;right:calc(50% - 18px);width:7px;height:7px;border-radius:50%;background:var(--danger)}.toast{position:fixed;left:50%;bottom:110px;transform:translate(-50%);background:#141828db;color:#fff;font-size:13px;padding:9px 18px;border-radius:20px;z-index:99;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%) translateY(-6px)}.sheet-mask{position:fixed;inset:0;background:#0006;z-index:80;opacity:0;pointer-events:none;transition:opacity .25s}.sheet-mask.show{opacity:1;pointer-events:auto}.sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:100%;max-width:430px;background:var(--card);z-index:81;border-radius:22px 22px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom));transition:transform .3s cubic-bezier(.2,.9,.3,1)}.sheet.show{transform:translate(-50%)}.sheet h3{margin:0 0 14px;font-size:17px}.sheet input[type=text],.sheet input[type=range]{width:100%;border:1px solid var(--line);background:#f7f8fb;border-radius:11px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--text);outline:none}.sheet input[type=range]{padding:0;border:none;background:transparent;accent-color:var(--primary)}.sheet .range-val{text-align:center;font-size:13px;color:var(--sub);margin:6px 0 14px}.sheet .btns{display:flex;gap:10px;margin-top:16px}.sheet .btns button{flex:1}@media (prefers-color-scheme: dark){:root{--bg:#15171C;--card:#1F2229;--text:#F2F3F5;--sub:#8A8F99;--line:#2A2D35;--primary-soft:#26314A}.navbar{background:#15171ceb}.tabbar{background:#1c1e25eb}.metric{background:#262a32}.prox .bar{background:#2a2d35}.ring .track{stroke:#2a2d35}.row:active{background:#262a32}.ic-gray{background:#2a2d35;color:#aab0bc}.sheet input[type=text]{background:#262a32;border-color:#2a2d35}.btn.plain{background:#2a2d35}.alarm-bar{background:#3a2229;color:#ff8a8a}.icon-cell,.dfu-dev{background:#262a32}.dfu-bar{background:#2a2d35}}