:root{color-scheme:light;--bg:#f7f9f8;--panel:#fff;--line:#dfe7e3;--muted:#71817a;--text:#203535;--ink:#173c3b;--green:#17675e;--amber:#a57629;--plot-grid:#e1eae1;--plot-live:#287a62;--plot-history:#577e9b;--plot-marker:#b27c2d;--plot-raw:#6a8ea5;--plot-text:#78897d}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}[hidden]{display:none!important}a{color:var(--green)}button,input,select,textarea{font:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid #cedbd3;border-radius:6px;background:#fff;color:#3f6857;padding:9px 14px;line-height:1.4;transition:background .15s,border-color .15s}button:hover{background:#f0f5ef;border-color:#99b7a4}button:focus-visible,a:focus-visible{outline:3px solid #8bc4aa;outline-offset:3px}button.primary{background:var(--green);color:#fff;border-color:var(--green)}button.primary:hover{background:#11574f}button:disabled,input:disabled{opacity:.55;cursor:default}input,select,textarea{color:var(--text);background:#fff;border:1px solid #cedbd4;border-radius:6px;padding:9px 11px;min-width:0;max-width:100%}input:focus,select:focus{outline:2px solid #83b6a3;outline-offset:1px}input[type=checkbox]{width:15px;height:15px;accent-color:var(--green);margin:0;vertical-align:middle}b{font-variant-numeric:tabular-nums}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-.8px;font-weight:620;line-height:1.35}h2{font-size:16px;font-weight:600;line-height:1.5}h3{font-weight:550}p{color:var(--muted);line-height:1.8}small{color:var(--muted);font-size:11px}.eyebrow,.panel-kicker{font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--green);margin-bottom:10px}
.monitor-sidebar{position:fixed;inset:0 auto 0 0;width:218px;background:var(--ink);color:#d7e7de;padding:32px 20px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-size:21px;font-weight:650;letter-spacing:.3px;padding:0 9px}.brand-mark{color:#86c9ae;font-size:38px;line-height:1;font-weight:500}.sidebar-caption{color:#8eafa2;font-size:11px;padding:8px 12px 0;letter-spacing:1px}.monitor-sidebar nav{display:grid;gap:9px;margin-top:42px}.monitor-sidebar nav a{text-decoration:none;color:#b5cfc2;padding:14px 15px;border-radius:5px;display:flex;align-items:center;justify-content:space-between;font-size:14px;position:relative}.monitor-sidebar nav a span{color:#769b8c;font-size:10px}.monitor-sidebar nav a:hover,.monitor-sidebar nav a.active{background:#29514a;color:#fff}.monitor-sidebar nav a.active::before{content:"";position:absolute;left:0;width:2px;height:14px;background:#a7d4b9}.sidebar-bottom{margin-top:auto;padding:20px 10px 0;color:#bed0c6;font-size:11px}.sidebar-bottom p{color:#7e9f90;font-size:10px;padding-top:10px}.sidebar-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#a4b8ab;margin-right:7px}
.monitor-content{margin-left:218px;min-width:0}.monitor-topbar{height:76px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff}.breadcrumb{color:#85938a;font-size:12px}.breadcrumb>span{color:#c1cbc4;margin:0 12px}.breadcrumb strong{font-weight:500;color:#5d7467}.account-actions{display:flex;align-items:center;gap:13px}.account-actions button{font-size:11px;border-color:transparent;padding:6px 9px}.badge{padding:5px 10px;border-radius:4px;font-size:11px;background:#edf4ef;color:#39765b;white-space:nowrap}.badge.bad{background:#f6f0e6;color:#9b7a40}
main{max-width:1500px;padding:35px 40px 20px;margin:0 auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.intro .eyebrow{margin-bottom:9px}.intro h1{margin-bottom:9px}#source{color:#7a8c80;font-size:12px;overflow-wrap:anywhere}.intro-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:0}.intro-actions button{font-size:12px;padding:10px 16px}
.metrics{display:grid;grid-template-columns:1fr 1fr 1.15fr 1.25fr;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:22px;gap:22px}.metrics article{min-width:0;border-right:1px solid var(--line);padding-right:20px}.metrics article:last-child{border:0;padding-right:0}.metrics article>span{color:var(--muted);font-size:11px}.metrics article>div{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;min-height:45px;margin-top:8px}#hr{font-size:42px;font-weight:550;color:var(--green);line-height:1.2;letter-spacing:-1px}.metrics .text{font-size:23px;font-weight:550;line-height:1.5}.metrics #quality{font-size:20px}.metrics #saved{font-size:25px;letter-spacing:-.5px}.metrics article:last-child small{font-size:11px}
.monitor-grid{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(275px,1fr);gap:20px;align-items:start}.signal-column,.status-column{min-width:0;display:grid;gap:18px}.panel{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:22px}.panelhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panelhead p:not(.panel-kicker){font-size:10px;margin-top:4px}.panelhead .panel-kicker{font-size:9px;margin-bottom:4px;color:#94a497}.waveform{padding:23px 24px 15px}.waveform h2{font-size:19px}.toggle{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;white-space:nowrap}canvas{display:block;width:100%;height:300px;background:#fbfcf9;border:1px solid #e8eee6;border-radius:4px}.wavefoot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 16px;font-size:10px;color:#8a998c;margin-top:10px}#notice{font-size:11px;color:#a28043;line-height:1.6;min-height:17px;margin-top:5px}
.trendpanel{padding:18px 22px}.trendpanel .panelhead{margin-bottom:12px}.trendpanel h2{font-size:13px}#trend{display:block;width:100%;height:90px;background-color:#fbfcf9;background-image:linear-gradient(#e8eee7 1px,transparent 1px);background-size:100% 30px;border-radius:3px}.muted{color:var(--muted);font-size:10px;line-height:1.7}.hint{color:#8b9a8e;font-size:10px;line-height:1.8;margin-top:10px}
.status-column .panel{padding:18px 19px}.status-column h2{font-size:13px}.electrode-badge{display:inline-block;color:#73816c;background:#f0f4eb;border-radius:3px;font-size:10px;white-space:nowrap;padding:4px 8px}.alarm-panel .panelhead{margin-bottom:13px}.alarm-summary{display:flex;align-items:center;justify-content:space-between;gap:12px}.alarm-summary h3{font-size:15px;font-weight:550;line-height:1.7;color:#55715f}.alarm-summary p{font-size:10px;margin-top:6px}#alarm-ack{font-size:11px;white-space:nowrap;padding:7px 9px}.alarm-panel.is-alarming{border-color:#e7b39a;background:#fff8f2}.alarm-panel.is-alarming #alarm-message{color:#a95937}.alarm-panel.is-alarming #alarm-badge{background:#f6dfcf;color:#a95937}#alarm-settings{border-top:1px solid #edf0e9;margin-top:13px;padding-top:11px;font-size:10px;color:var(--muted)}summary{cursor:pointer}#alarm-settings summary{color:#7c8a7c}.alarm-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.alarm-fields label{color:var(--muted);font-size:10px}.alarm-fields input{display:block;width:100%;margin-top:5px;padding:7px 8px}.alarm-actions{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:12px}.alarm-actions label{display:flex;align-items:center;gap:7px;font-size:10px}.alarm-actions button{font-size:10px;padding:7px 10px}
.hrvrow{display:flex;align-items:baseline;gap:10px;padding-top:11px}.hrvrow span{color:var(--muted);font-size:11px;flex:1}.hrvrow b{font-size:25px;font-weight:550;letter-spacing:-.5px}.hrvrow small{font-size:10px}#hrv-window{color:#718371;font-size:10px;margin-top:12px}.frequency-panel .panelhead{flex-wrap:wrap;row-gap:4px;margin-bottom:12px}.frequency-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:17px 0}.frequency-values>div{min-width:0}.frequency-values span{display:block;color:var(--muted);font-size:9px;white-space:nowrap}.frequency-values b{display:block;font-size:22px;font-weight:550;overflow-wrap:anywhere;margin-top:5px}.frequency-values small{font-size:9px}.frequency-panel>label{color:var(--muted);font-size:10px}progress{accent-color:#4a8d70}#frequency-progress,#electrode-progress,#analysis-progress{display:block;width:100%;height:6px;margin-top:7px;border:0;border-radius:6px}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:34px 0 17px}.section-heading .eyebrow{font-size:9px;margin-bottom:5px}.section-heading h2{font-size:18px}.text-link{color:#5c7e69;font-size:11px;text-decoration:none;white-space:nowrap}.bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px}.bottom h2{font-size:14px}.bottom .panelhead button{font-size:10px;border-color:transparent;padding:5px 8px}.bottom label{display:block;color:var(--muted);font-size:11px;margin-top:13px}.bottom select{width:100%;margin-top:5px;font-size:11px}.bottom input[type=date]{margin-left:10px;padding:7px 10px}.controls{display:flex;align-items:end;gap:12px}.controls input{display:block;width:105px;margin-top:5px}.controls button{font-size:11px}.exports{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;margin-top:17px}.exports a{color:#36745b;font-size:11px;cursor:pointer;text-decoration:none}.exports a[href]{border-bottom:1px solid #c7d9cd;padding-bottom:2px}.exports a:not([href]){color:#a4afa6;cursor:default}.events{max-height:245px;overflow:auto;color:#8d9b8e;font-size:11px}.event{width:100%;padding:11px 2px;border:0;border-bottom:1px solid #e9eee7;border-radius:0;display:flex;justify-content:space-between;align-items:center;gap:10px;background:transparent;color:#6d8372;font-size:11px}.event strong{font-weight:550;color:#43775b}.event .pvc{color:#b58039}#more-events{margin-top:12px;font-size:11px}.alarm-history{margin-top:20px}.alarm-history h2{font-size:14px}.alarm-history a{font-size:11px;color:var(--green)}.alarm-history .events{max-height:230px}.alarm-event{text-align:left;gap:18px}.alarm-event>span:first-child{min-width:145px;font-size:10px}.alarm-event strong{color:#7f7958}
.electrode-panel{margin-bottom:22px;border-color:#d5dfc9;background:#fefffb}.electrode-scope{font-size:12px;max-width:95ch}.electrode-scope strong{color:#9a803d;font-weight:550}.electrode-observation{margin-top:17px}.electrode-observation label{color:var(--muted);font-size:11px}.electrode-result{min-height:75px;margin-top:17px}.electrode-result h3{font-size:19px;line-height:1.6}.electrode-result p{font-size:12px;margin-top:5px}.electrode-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:16px 0}.electrode-metrics>div{min-width:0;border-right:1px solid var(--line)}.electrode-metrics>div:last-child{border:0}.electrode-metrics dt{color:var(--muted);font-size:10px}.electrode-metrics dd{margin:6px 0 0;font-size:20px;font-variant-numeric:tabular-nums}.electrode-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.electrode-actions button{font-size:11px}.electrode-help,.analysis-help{font-size:11px;color:var(--muted);line-height:1.85;margin-top:14px}.electrode-help summary,.analysis-help summary{color:#6e8270}.electrode-help p,.analysis-help p{margin-top:9px}
.spectrum-panel,.recompute-panel{margin-top:22px}.spectrum-range{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.spectrum-range select{font-size:11px;padding:6px 9px}.spectrum-legend{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;margin-bottom:12px}.spectrum-raw{color:var(--plot-raw)}.spectrum-filtered{color:var(--plot-live)}.spectrum-raw::before,.spectrum-filtered::before{content:"";display:inline-block;width:16px;height:2px;background:currentColor;vertical-align:middle;margin-right:6px}#spectrum-state{margin-left:auto;color:var(--muted)}#spectrum{height:240px}.spectrum-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:18px 0 0}.spectrum-stats dt{font-size:10px;color:var(--muted)}.spectrum-stats dd{margin:6px 0 0;font-size:13px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.spectrum-diagnosis{min-height:17px;margin-top:12px;font-size:11px;color:#a08043}
.recompute-panel>.panelhead h2{font-size:17px}.analysis-controls{display:grid;grid-template-columns:minmax(180px,1fr) 110px 110px auto;gap:14px;align-items:end;margin-top:18px}.analysis-controls label,.analysis-job-row label{color:var(--muted);font-size:11px}.analysis-controls input,.analysis-controls select,.analysis-job-row select{display:block;width:100%;margin-top:6px;font-size:11px}.analysis-controls button{font-size:11px;background:var(--green);color:#fff;border-color:var(--green)}.analysis-job-row{display:flex;align-items:end;gap:12px;margin-top:16px}.analysis-job-row label{flex:1;min-width:0}.analysis-job-row button{font-size:11px}.analysis-notice{color:#8f7a42;font-size:11px;margin-top:12px;min-height:18px}#analysis-progress{margin:12px 0 18px}.comparison-counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:20px 0;padding:18px 0;border-block:1px solid var(--line)}.comparison-counts span{display:block;color:var(--muted);font-size:10px}.comparison-counts b{display:block;font-size:26px;font-weight:550;margin-top:7px}.comparison-scroll{overflow:auto;max-height:420px}.comparison-table{width:100%;border-collapse:collapse;text-align:left;font-size:11px}.comparison-table th,.comparison-table td{white-space:nowrap;padding:10px 12px;border-bottom:1px solid #e5ece3}.comparison-table th{position:sticky;top:0;color:#7b8b7d;background:#f4f7f1;font-weight:500;z-index:1}.comparison-table button{font-size:10px;padding:4px 7px;border-color:#d8e3d7}.comparison-difference{background:#fbf5e9}.comparison-beats-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px}.comparison-beats-head h3{font-size:14px}.comparison-beats-head label{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.analysis-pager{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:12px;font-size:11px}.analysis-pager button{font-size:10px;padding:6px 10px}
#login{background:#fff;border:1px solid #d6e1d5;border-left:3px solid #6f9b7b;padding:19px 22px;border-radius:6px;margin-bottom:24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.login-copy{min-width:160px}.login-copy h2{font-size:14px}.login-copy p{font-size:11px;margin-top:5px}#login-form{display:flex;align-items:center;flex-wrap:wrap;gap:10px}#login-form label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px}#login-form input{max-width:210px}#signin{background:var(--green);border-color:var(--green);color:#fff;font-size:11px}#loginerror{flex-basis:100%;font-size:11px;color:#a86637}
footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;font-size:9px;color:#92a092;border-top:1px solid var(--line);margin-top:30px;padding:20px 0 4px}.footer-role{border-left:1px solid #d6dfd2;margin-left:10px;padding-left:10px}
@media(min-width:1600px){main{padding-top:43px}.intro{margin-bottom:32px}.metrics{padding-block:28px;margin-bottom:30px}canvas{height:330px}}
@media(max-width:1180px){.monitor-sidebar{width:185px;padding-inline:15px}.brand{font-size:19px}.monitor-content{margin-left:185px}.monitor-topbar{padding-inline:27px}main{padding:30px 27px 20px}.monitor-grid{grid-template-columns:minmax(0,1.9fr) minmax(260px,1fr);gap:16px}.panel,.waveform{padding:18px}.status-column .panel{padding:16px}.metrics{gap:16px}.metrics .text{font-size:20px}.metrics #quality{font-size:18px}.metrics #saved{font-size:22px}.intro-actions button{font-size:11px;padding:9px 12px}.alarm-summary{flex-wrap:wrap}}
@media(max-width:980px) and (min-width:761px){.monitor-grid{grid-template-columns:1fr}.status-column{grid-template-columns:1fr 1fr;gap:16px}.status-column .frequency-panel{grid-column:1/-1}.frequency-values{gap:30px}.frequency-panel .hint{max-width:85ch}.intro{align-items:start}.intro-actions{flex-direction:column}.bottom{grid-template-columns:1fr}#login{align-items:start;flex-direction:column;gap:15px}}
@media(max-width:760px){
 html{scroll-padding-top:125px}.monitor-sidebar{position:sticky;inset:0 auto auto;width:100%;padding:16px 18px 0;display:block}.brand{padding:0 3px;font-size:18px}.brand-mark{font-size:30px}.sidebar-caption,.sidebar-bottom{display:none}.monitor-sidebar nav{display:flex;gap:0;overflow:auto;scrollbar-width:none;margin:15px -18px 0;padding:0 12px}.monitor-sidebar nav a{padding:13px 14px;font-size:12px;white-space:nowrap;border-radius:0}.monitor-sidebar nav a span,.monitor-sidebar nav a.active::before{display:none}.monitor-sidebar nav a.active{background:none;border-bottom:2px solid #a7d4b9}.monitor-content{margin:0}.monitor-topbar{height:53px;padding:0 19px;gap:10px}.breadcrumb{font-size:10px;white-space:nowrap}.breadcrumb>span{margin:0 6px}.account-actions{gap:5px}.account-actions button{font-size:10px;padding:5px}.badge{font-size:9px;padding:4px 6px}main{padding:26px 19px 18px}h1{font-size:27px}.intro{align-items:start;flex-wrap:wrap;gap:16px;margin-bottom:24px}#source{font-size:11px}.intro-actions{flex-direction:row;justify-content:start;flex-shrink:1;gap:9px}.intro-actions button{font-size:11px;padding:9px 13px}
 .metrics{grid-template-columns:1fr 1fr;gap:22px 18px;padding:22px 0;margin-bottom:23px}.metrics article{padding-right:12px}.metrics article:nth-child(2){border-right:0}.metrics article>span{font-size:10px}.metrics article>div{margin-top:7px;min-height:36px}#hr{font-size:35px}.metrics .text{font-size:22px}.metrics #quality{font-size:19px}.metrics #saved{font-size:23px}.metrics article:last-child small{font-size:9px}
 .monitor-grid{grid-template-columns:1fr;gap:16px}.signal-column{gap:16px}.status-column{grid-template-columns:1fr 1fr;gap:14px}.status-column .panel{padding:16px}.status-column .alarm-panel,.status-column .frequency-panel,.status-column .hrv{grid-column:1/-1}.hrv{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.hrv h2,.hrv #hrv-window,.hrv .hint{grid-column:1/-1}.hrvrow{padding-top:15px}.hrvrow b{font-size:25px}.hrvrow span{font-size:11px}.panel,.waveform{padding:17px 15px;border-radius:6px}.waveform .panelhead{gap:12px;align-items:start;margin-bottom:15px}.waveform h2{font-size:17px}.waveform .panelhead p:not(.panel-kicker){max-width:175px}.toggle{font-size:10px;gap:5px;margin-top:19px}canvas{height:235px}.wavefoot{font-size:9px;gap:4px 12px}.trendpanel{padding:16px 15px}.trendpanel .panelhead{align-items:start;gap:12px}.trendpanel h2{white-space:nowrap;font-size:12px}.trendpanel .muted{text-align:right;font-size:9px}#trend{height:76px}.alarm-summary h3{font-size:16px}.alarm-summary p{font-size:11px}.alarm-summary{align-items:start}.frequency-values{gap:18px;margin:19px 0}.frequency-values span{font-size:10px}.frequency-values b{font-size:24px}.frequency-values small{font-size:10px}.hint,.muted,#hrv-window{font-size:10px}
 .section-heading{margin-top:29px}.section-heading h2{font-size:17px}.section-heading .text-link{font-size:10px}.bottom{grid-template-columns:1fr;gap:16px}.bottom input[type=date]{margin-left:5px;max-width:200px}.bottom select{font-size:12px}.bottom label{font-size:11px}.controls{gap:10px}.controls input{width:110px}.controls button{font-size:11px}.event{font-size:11px}.exports{gap:10px 16px}.exports a{font-size:11px}
 .electrode-scope{font-size:11px}.electrode-result h3{font-size:17px}.electrode-result p{font-size:11px}.electrode-metrics{grid-template-columns:1fr;gap:10px}.electrode-metrics>div{border-right:0;border-bottom:1px solid #e7ede0;padding-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:12px}.electrode-metrics dd{margin:0;font-size:17px}.electrode-metrics>div:last-child{border:0}.spectrum-panel .panelhead{align-items:start}.spectrum-panel h2{font-size:14px}.spectrum-range{flex-direction:column;align-items:stretch;gap:4px;font-size:10px;white-space:nowrap}.spectrum-legend{gap:12px;font-size:10px}#spectrum-state{width:100%;margin-left:0}#spectrum{height:205px}.spectrum-stats{grid-template-columns:1fr 1fr;gap:16px 12px}.spectrum-stats dd{font-size:12px}
 .analysis-controls{grid-template-columns:1fr 1fr;gap:12px}.analysis-session-field,.analysis-controls button{grid-column:1/-1}.analysis-controls select,.analysis-job-row select{font-size:11px}.analysis-job-row{gap:10px}.analysis-job-row button{white-space:nowrap;font-size:10px;padding:8px}.comparison-counts{grid-template-columns:1fr 1fr;gap:20px}.comparison-counts b{font-size:24px}.comparison-table th,.comparison-table td{padding:9px 7px}.comparison-table{font-size:10px}.alarm-event{display:grid;grid-template-columns:1fr auto;gap:4px 10px}.alarm-event>span:first-child{grid-column:1/-1;min-width:0}
 #login{padding:17px;flex-direction:column;align-items:stretch;gap:15px}#login-form{display:grid;grid-template-columns:1fr auto;gap:12px}#login-form label{display:block}#login-form input{width:100%;max-width:none;margin-top:5px}#signin{align-self:end;padding:11px 13px;font-size:11px}#loginerror{grid-column:1/-1}input,select{font-size:16px}.analysis-controls input,.alarm-fields input{font-size:16px}footer{font-size:9px;padding-top:18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}button{transition:none}}

.waveform canvas{height:clamp(220px,29vh,330px)}@media(max-width:760px){.waveform canvas{height:235px}}