html[data-mode="ecg"] .region-tabs,html[data-mode="ecg"] .progress-card,html[data-mode="ecg"] .beta-banner{display:none}
.ecg-scope-note{display:flex;gap:14px;align-items:center;padding:13px 18px;border:1px solid var(--glass-border);border-radius:18px;background:var(--glass-bg);margin-bottom:18px;font-size:12px;color:var(--ink)}.ecg-scope-note strong{white-space:nowrap;font-size:13px;color:var(--green)}.ecg-scope-note span{color:var(--muted);font-size:11px}
.ecg-workspace{display:grid;grid-template-columns:220px minmax(340px,1fr) 310px;gap:16px;align-items:start}.ecg-study,.ecg-heart-column{display:grid;gap:16px}.ecg-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:18px 16px;font-size:14px;font-weight:600;border-bottom:1px solid var(--glass-border)}.ecg-panel-heading span{font-size:9px;color:var(--muted);font-weight:400;white-space:nowrap}
.rhythm-library{padding-bottom:16px}.rhythm-library .search{margin:14px 12px 9px;border-radius:12px;padding:9px}.rhythm-library>select{margin:0 12px 12px;width:calc(100% - 24px);background:var(--glass-bg);color:var(--glass-ink);border:1px solid var(--glass-border);border-radius:9px;padding:8px;font-size:11px}.rhythm-library option,.ecg-controls option{background:#172635;color:#d9e9f5}html[data-theme="light"] .rhythm-library option,html[data-theme="light"] .ecg-controls option{background:white;color:#23495b}
#ecg-patterns{height:620px;overflow:auto;scrollbar-width:thin;padding:0 9px}.ecg-pattern{width:100%;display:block;text-align:left;color:var(--glass-ink);background:transparent;border:1px solid transparent;border-radius:12px;padding:11px 9px;line-height:1.45;margin-bottom:4px;font-size:12px}.ecg-pattern small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.ecg-pattern.active{background:#3d997847;border-color:#71c9aa;box-shadow:inset 3px 0 #71c9aa}.ecg-pattern:hover{background:var(--glass-bg-hover)}.ecg-library-note,.ecg-no-results{font-size:10px;color:var(--muted);line-height:1.7;margin:15px 15px 0}.ecg-library-note{border-top:1px solid var(--glass-border);padding-top:13px}
.ecg-monitor-heading{padding:20px;display:flex;gap:10px;justify-content:space-between;align-items:flex-start}.ecg-monitor-heading .eyebrow{font-size:7px;letter-spacing:1px}.ecg-monitor h2{font:500 25px/1.2 Arial;letter-spacing:-.6px;margin:8px 0 0;color:var(--glass-ink)}.ecg-live-badge{font-size:8px;letter-spacing:.7px;white-space:nowrap;background:#2b745a4a;border:1px solid #4e937a66;color:#a2e6c1;border-radius:999px;padding:5px 7px}.ecg-live-badge[data-paused="true"]{background:#a8863b30;border-color:#a8863b70;color:#e0c77d}html[data-theme="light"] .ecg-live-badge{color:#2b6d4f}html[data-theme="light"] .ecg-live-badge[data-paused="true"]{color:#8b661c}
.ecg-readouts{display:flex;justify-content:space-between;gap:12px;padding:0 20px 18px}.ecg-readouts span{display:block;font-size:9px;color:var(--muted)}.ecg-readouts strong{display:block;font-size:17px;font-weight:500;color:var(--glass-ink);margin-top:4px}.ecg-canvas-wrap{position:relative;border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border);min-width:0;overflow:hidden}.ecg-canvas-wrap canvas{display:block;width:100%;height:260px;cursor:crosshair}.ecg-grid-caption{padding:6px 12px;background:var(--glass-bg);font-size:9px;color:var(--muted)}
.ecg-playback{display:flex;gap:7px;padding:16px 18px 8px;align-items:center;flex-wrap:wrap}.ecg-playback button{border-radius:999px;font-size:11px;padding:9px 12px}.ecg-playback label{font-size:10px;color:var(--muted);display:flex;gap:5px;align-items:center;margin-left:auto}.ecg-playback input,.ecg-heart-explainer input{accent-color:#83d8b6}
.ecg-controls{display:flex;gap:12px;padding:10px 18px 16px;align-items:end;flex-wrap:wrap}.ecg-controls label{display:flex;flex-direction:column;font-size:10px;color:var(--muted);gap:6px;flex:1}.ecg-controls #ecg-rate-control{flex:2;min-width:160px}.ecg-controls select{padding:6px;border:1px solid var(--glass-border);background:var(--glass-bg);border-radius:8px;color:var(--glass-ink);font-size:11px}.ecg-controls input{width:100%;accent-color:#82cfb2;margin:0}.ecg-controls output{font-size:11px;color:var(--glass-ink)}.ecg-scrubber{display:flex;align-items:center;gap:10px;border-top:1px solid var(--glass-border);padding:13px 18px;font-size:9px;color:var(--muted)}.ecg-scrubber input{flex:1;min-width:30px;accent-color:#87cbb6}.ecg-scrubber output{white-space:nowrap;min-width:40px;text-align:right}
.ecg-explanation{padding:21px}.ecg-explanation h3{font-size:16px;font-weight:500;line-height:1.6;color:var(--glass-ink);margin:10px 0}.ecg-explanation p{color:var(--muted);font-size:12px;line-height:1.8;margin:10px 0}.ecg-explanation .ecg-interpretation-note{border-left:2px solid #b89961;padding:9px 12px;background:#ac8e4020;font-size:11px;border-radius:0 8px 8px 0}.ecg-explanation a{font-size:11px}.ecg-basics{padding:18px 20px}.ecg-basics summary{font-size:12px;cursor:pointer;font-weight:500}.ecg-basics p{font-size:11px;color:var(--muted);line-height:1.8}
.ecg-heart-card .ecg-panel-heading{padding:16px}.ecg-heart-card{overflow:hidden}.ecg-heart-card #ecg-heart{min-height:350px}.ecg-heart-card .explorer-workspace{display:block;min-height:0}.ecg-heart-card .model-library,.ecg-heart-card .model-inspector,.ecg-heart-card .selection-toolbar,.ecg-heart-card .highlight-key,.ecg-heart-card .model-stage-bottom,.ecg-heart-card .model-credit,.ecg-heart-card .viewer-signature,.ecg-heart-card .study-tool-rail,.ecg-heart-card .model-gestures,.ecg-heart-card .model-orientation,.ecg-heart-card .model-stage-top,.ecg-heart-card .zoom-controls{display:none}.ecg-heart-card .model-stage-panel{border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}.ecg-heart-card .model-stage{height:350px!important;min-height:350px!important}.ecg-heart-card .model-view-tools{bottom:10px!important;padding:3px!important;gap:0!important}.ecg-heart-card .model-view-tools button{font-size:7px!important;padding:6px 4px!important}.ecg-heart-card .model-stage canvas{transition:none}.heart-animation-note{font-size:10px;color:var(--muted);line-height:1.7;padding:0 16px;margin:12px 0}.ecg-model-credit{font-size:7px;color:var(--muted);line-height:1.8;padding:12px 16px;border-top:1px solid var(--glass-border)}.ecg-model-credit a{color:inherit}.ecg-heart-explainer{padding:18px}.ecg-heart-explainer strong{font-size:12px;font-weight:500}.ecg-heart-explainer p{font-size:11px;color:var(--muted);line-height:1.8}.ecg-heart-explainer label{font-size:11px;color:var(--muted);display:flex;gap:6px;align-items:center}
@media(max-width:1250px){.ecg-workspace{grid-template-columns:210px minmax(350px,1fr)}.ecg-heart-column{grid-column:1/-1;grid-template-columns:1fr 1fr}.ecg-heart-explainer{height:fit-content}.ecg-heart-card .model-stage{height:320px!important;min-height:320px!important}}
@media(max-width:760px){.ecg-workspace{grid-template-columns:1fr}.rhythm-library{padding:0 10px 12px}.rhythm-library .ecg-panel-heading{padding:14px 6px}.rhythm-library .search{margin:10px 0 8px}.rhythm-library>select{margin:0 0 10px;width:100%}#ecg-patterns{height:165px;display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:0}.ecg-pattern{font-size:10px;padding:8px}.ecg-library-note{font-size:9px;margin:10px 0 0;padding-top:8px}.ecg-heart-column{grid-template-columns:1fr}.ecg-scope-note{display:block;padding:12px 15px}.ecg-scope-note span{display:block;margin-top:6px;font-size:10px}.ecg-monitor-heading{padding:16px}.ecg-monitor h2{font-size:23px}.ecg-readouts{padding:0 16px 14px}.ecg-readouts strong{font-size:15px}.ecg-playback{padding:14px 12px 5px}.ecg-playback label{margin-left:0;flex-basis:100%;margin-top:5px}.ecg-controls{padding:10px 12px}.ecg-controls #ecg-rate-control{flex-basis:100%}.ecg-scrubber{padding:12px;font-size:8px}.ecg-heart-card .model-stage{height:340px!important;min-height:340px!important}}
/* Keep moving waveforms out of backdrop-filter compositing surfaces. */
html[data-theme] .ecg-workspace .vision-glass{backdrop-filter:none;-webkit-backdrop-filter:none;transition:none;background:rgba(22,35,53,.96)}
html[data-theme="light"] .ecg-workspace .vision-glass{background:rgba(255,253,249,.97)}
.ecg-canvas-wrap{contain:layout paint;isolation:isolate}.ecg-heart-card .model-stage canvas{will-change:transform}
.ecg-pattern.active{background:#b5813c24;border-color:#e0ad70;box-shadow:inset 3px 0 #e0ad70}
.ecg-pattern.active small{color:#d4ad7d}.ecg-live-badge{background:#a26d2830;border-color:#b5895266;color:#f2c995}
html[data-theme="light"] .ecg-live-badge{color:#8c5426}.ecg-playback .primary{background:#e6b278;color:#302116}
.ecg-controls input,.ecg-scrubber input,.ecg-audio input,.ecg-playback input{accent-color:#dca469}
.ecg-audio{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 18px 14px;border-bottom:1px solid var(--glass-border)}
.ecg-audio label{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--glass-ink)}.ecg-audio .ecg-volume{margin-left:auto;color:var(--muted);font-size:10px}.ecg-volume input{width:85px}
.ecg-audio small{flex-basis:100%;font-size:10px;line-height:1.6;color:var(--muted)}.ecg-audio a{font-size:10px;color:#d4ad7d}html[data-theme="light"] .ecg-audio a{color:#8c5426}
.ecg-recordings{padding:18px 20px}.ecg-recordings summary{font-size:12px;cursor:pointer;font-weight:500}.ecg-recordings p{font-size:11px;color:var(--muted);line-height:1.7}.recording-item{padding:14px 0;border-top:1px solid var(--glass-border)}.recording-item strong,.recording-item span{display:block;font-size:11px;color:var(--glass-ink)}.recording-item span{font-size:10px;color:var(--muted);margin:5px 0 10px}.recording-item audio{width:100%;height:38px}.ecg-recordings .recording-credit{font-size:9px;line-height:1.8}
.ecg-audio .ecg-listen-mode{flex-basis:100%;font-size:10px;color:var(--muted)}.ecg-listen-mode select{background:var(--glass-button);color:var(--glass-ink);border:1px solid var(--glass-border);border-radius:8px;padding:6px;font-size:10px}.ecg-listen-mode option{background:#172635;color:#e3edf5}html[data-theme="light"] .ecg-listen-mode option{background:white;color:#23495b}