/* ECG rhythm pages: one reading column (Basics typography) with the monitor at its full width. */
.rhythm-wrap{max-width:860px;margin:0 auto;padding:32px 20px 72px}
.rhythm-wrap article{max-width:none}
.review-note{margin:0 0 14px;padding:6px 10px;border-left:3px solid #996000;background:#fff8ec;font-size:14px;color:#5c3d00}
.summary strong{color:var(--navy)}

.rhythm-monitor{margin:22px 0 8px;border:1px solid #1b4a36;border-radius:6px;background:#071410;color:#cfe9da;overflow:hidden}
.mon-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:8px 12px;font-size:14px;border-bottom:1px solid #14382b}
.mon-dot{width:9px;height:9px;border-radius:50%;background:#5f7368}
.mon-dot[data-live=true]{background:#5aef9b;box-shadow:0 0 0 3px rgba(90,239,155,.18)}
.mon-status{font-weight:600}
.rhythm-monitor.fitted .mon-status::after{content:" · fitted to screen";font-weight:400;color:#8fa99a}
.mon-leads{display:inline-flex;gap:4px}
.mon-leads button{min-width:40px;padding:3px 8px;border:1px solid #2f6b50;border-radius:4px;background:transparent;color:#cfe9da;font:inherit;font-size:13px;cursor:pointer}
.mon-leads button[aria-pressed=true]{background:#1b4a36;border-color:#5aef9b;color:#fff}
.mon-hr{margin-left:auto;font-variant-numeric:tabular-nums}
.mon-hr b{display:inline-block;min-width:3ch;font-size:22px;color:#5aef9b;text-align:right}
.rhythm-monitor canvas{display:block;width:100%;height:230px}
.mon-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:10px 12px;border-top:1px solid #14382b}
.mon-controls .live{padding:8px 14px;border:1px solid #5aef9b;border-radius:4px;background:#0f2c20;color:#fff;font:inherit;font-size:15px;font-weight:600;cursor:pointer}
.mon-controls .live:hover{background:#174532}
.mon-controls .live:disabled{opacity:.6;cursor:progress}
.mon-rate{display:flex;align-items:center;gap:8px;font-size:14px}
.mon-rate[hidden]{display:none}
.mon-rate input{width:160px;accent-color:#5aef9b}
.mon-rate output{min-width:3ch;text-align:right;font-variant-numeric:tabular-nums}
.mon-note{margin:0;padding:0 12px 10px;font-size:13.5px;line-height:1.5;color:#a9c4b5}
.mon-note a{color:#9fe8c0}
.source-note{margin:0;padding:8px 12px;border-top:1px solid #14382b;font-size:12.5px;line-height:1.45;color:#8fa99a}
article>.source-note{margin-top:28px;padding:0;border:0;color:var(--muted)}

table.facts,table.read{width:100%;margin:12px 0 18px;border-collapse:collapse;font-size:15px;border-top:2px solid var(--navy);border-bottom:2px solid var(--navy)}
table.facts caption{caption-side:bottom;padding-top:6px;text-align:left;font-size:13px;color:var(--muted)}
table.facts th,table.facts td,table.read th,table.read td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.facts tr:last-child>*,table.read tr:last-child>*{border-bottom:0}
table.facts th,table.read th{width:34%;font-weight:600;color:var(--navy)}
table.facts td{font-variant-numeric:tabular-nums}
.look-alikes li,.next-steps li{margin-bottom:8px}
.look-alikes .small{font-size:13px}
.rhythm-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.rhythm-list li{margin:0;padding:12px 14px;border:1px solid var(--line);border-radius:4px;background:#fff}
.rhythm-list a{font-weight:650;color:var(--navy)}
.rhythm-list p{margin:6px 0 0;font-size:14px;line-height:1.45;color:var(--ink-2)}
@media (max-width:640px){
  .rhythm-wrap{padding:20px 16px 56px}
  .rhythm-monitor canvas{height:190px}
  .rhythm-list{grid-template-columns:1fr}
  .mon-hr{margin-left:0}
}
.draft-tag{display:inline-block;margin-left:8px;padding:1px 7px;border:1px solid #c79a3a;border-radius:3px;background:#fff8ec;font-family:system-ui,"Segoe UI",sans-serif;font-size:12px;font-weight:500;color:#6b4a00;vertical-align:middle}
.facts-block{margin-top:6px}