@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Montserrat:wght@500;600;650;700;800&display=swap');
:root{color-scheme:dark;--navy:#101e35;--gold:#f6cb48}*{box-sizing:border-box}body{margin:0;background:#0b1526;color:#e8edf5;font:17px/1.55 system-ui,sans-serif}header,main,footer{max-width:1180px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;border-bottom:1px solid #31405a}a{color:var(--gold)}h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.12;max-width:900px}h2{line-height:1.25}h3{margin:8px 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--gold);font-size:12px;font-weight:700}.muted,small{color:#acbbcf}.card{background:#15233b;border:1px solid #334460;border-radius:16px;padding:24px;margin:20px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.flow article{padding:20px;border-top:3px solid var(--gold);background:#15233b;border-radius:10px}.flow b{color:var(--gold)}button,.button{font:inherit;padding:12px 18px;border-radius:9px;border:1px solid #51637f;background:#243755;color:white;cursor:pointer;display:inline-block;text-decoration:none}button:hover,.button:hover{border-color:var(--gold)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:3px}button:disabled{opacity:.5;cursor:default}.primary{background:var(--gold);color:#101e35;font-weight:700}input,select{padding:12px;border:1px solid #50617e;border-radius:7px;background:#0b1526;color:white;font:inherit;max-width:100%}label{display:block;margin:12px 0}label input,label select{display:block;width:100%;margin-top:6px}.monitor{background:#06100e;border:1px solid #31584a;border-radius:14px;padding:18px}.vitals{display:flex;flex-wrap:wrap;gap:24px;color:#7eeeb1}.vitals b{display:block;font:700 30px ui-monospace,monospace}.vitals span{font-size:12px;color:#bfd7cc}.wave{height:60px;width:100%;stroke:#7eeeb1;fill:none;stroke-width:2}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:16px 0}.choices button{display:block;width:100%;text-align:left;margin:12px 0;padding:18px}.choices button.correct{border-color:#7eeeb1;background:#173b32}.choices button.wrong{border-color:#ff9d9d;background:#4b2735}.notice{padding:15px;border-left:3px solid var(--gold);background:#263249}.study-buttons{display:flex;flex-wrap:wrap;gap:8px}.study-buttons button{font-size:14px}.study-buttons button[aria-pressed=true]{border-color:#7eeeb1}.study table{width:100%;border-collapse:collapse}.study th,.study td{padding:10px;text-align:left;border-bottom:1px solid #3c4d68;vertical-align:top}.study th{width:35%}.ecg{width:100%;background:#fff;border-radius:8px}details{padding:14px 0;border-bottom:1px solid #3a4a62}summary{cursor:pointer;font-weight:650}.badge{display:inline-block;border:1px solid #697999;border-radius:30px;padding:5px 12px;font-size:12px}.hidden,[hidden]{display:none!important}.result-number{font-size:56px;color:var(--gold);font-weight:750}.certificate{background:#fffaf0;color:#18263a;border:8px double #ad9042;padding:48px;text-align:center;margin:30px 0}.certificate h2{font-family:Georgia,serif;font-size:36px}.certificate small{color:#444}.calc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.catalog a{color:inherit;text-decoration:none}.catalog .card:hover{border-color:var(--gold)}@media(max-width:800px){.grid,.flow{grid-template-columns:1fr}header,main,footer{padding:18px}.card{padding:18px}.calc{grid-template-columns:1fr}.vitals{gap:16px}}@media print{body{background:white;color:black}header,footer,button,.no-print{display:none!important}.card,.flow article{background:white;color:black;border-color:#aaa}main{max-width:none;padding:0}.flow{grid-template-columns:repeat(2,1fr)}details{break-inside:avoid}details>*{display:block}a,.muted,small,.eyebrow,.flow b{color:#333}.certificate{break-before:page}body.print-certificate main>*:not(#result){display:none!important}body.print-certificate #result>*:not(.certificate){display:none!important}}

/* Identidad compartida con dralexmont.com */
body{font-family:'DM Sans',Arial,sans-serif;background:#101e35}h1,h2,h3,.wordmark{font-family:Montserrat,Arial,sans-serif}h1{font-weight:650;letter-spacing:-.045em}.brand-header{max-width:none;background:#f7f8fa;color:#17243a;display:flex;align-items:center;padding:23px 5.5%;gap:24px;border:0}.brand-header a{color:inherit;text-decoration:none}.wordmark{font-size:25px;font-weight:800;letter-spacing:-1.2px;white-space:nowrap}.brand-header nav{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;font-weight:600}.brand-header a[aria-current]{border-bottom:2px solid #c69c20;padding-bottom:5px}main{padding-top:40px}.eyebrow{font-size:13px}.card,.flow article{border-radius:6px}.catalog .card{height:calc(100% - 40px);border-top:3px solid #f6cb48}.primary,.button{border-radius:3px}.catalog h2{font-size:clamp(1.5rem,3vw,2rem)}@media(max-width:700px){.brand-header{align-items:flex-start;flex-direction:column}.brand-header nav{gap:18px}main{padding-top:24px}}@media print{.brand-header{display:none}}
/* Misma base visual que el primer simulador: blanco, azul marino y amarillo. */
:root{color-scheme:light}body{background:#f4f6f8;color:#101e35}a{color:#2357a1}.card,.flow article{background:white;border-color:#dce1e7;border-radius:12px}.flow article{border-top-color:#f6cb48}.flow b{color:#101e35}.muted,small{color:#586272}.eyebrow{color:#526074}button,.button{background:white;color:#101e35;border-color:#bdc7d3}button:hover{background:#fff8dc;border-color:#877126}.primary{background:#f6cb48;color:#101e35}input,select{background:white;color:#101e35;border-color:#bdc7d3}.notice{background:#fff6d5;color:#101e35}.choices button.correct{background:#e5f3ec;border:2px solid #286548}.choices button.wrong{background:#fff0ec;border:2px solid #a13f22}.study th,.study td,details{border-color:#dce1e7}.badge{border-color:#bdc7d3}.result-number{color:#101e35}.monitor{background:#101e35;color:white;border-color:#334460}.monitor small{color:#c4d4df}.monitor #monitor-status{color:#f6cb48;font-weight:700;margin-bottom:6px}.monitor #action-log{font-size:14px;color:#d9e3ef}.wave{display:block;height:90px;width:100%}.level-map{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;gap:12px;margin:24px 0}.level-map li{display:flex;flex-direction:column;gap:6px;background:white;border:1px solid #dce1e7;border-top:4px solid #c4cbd6;border-radius:8px;padding:16px}.level-map li.current{border-top-color:#f6cb48;background:#fff9e5}.level-map b{font-family:Montserrat,sans-serif}.level-map span{font-size:14px}.level-map small{font-size:13px}.brand-header{background:#101e35;color:white}.brand-header a[aria-current]{border-color:#f6cb48}#level-result{border-top:4px solid #f6cb48}#intro>h1{color:#101e35}@media(max-width:800px){.level-map{grid-template-columns:1fr 1fr}}@media(max-width:430px){.level-map{grid-template-columns:1fr}.level-map li{padding:12px}}@media print{.monitor{display:none}.level-map li{break-inside:avoid}}

/* Readable, scrollable ECG traces on phones. */
.study .ecg-viewport{overflow:auto;max-height:420px;border:1px solid #d6dce4;border-radius:8px;background:#fff7f8;touch-action:pan-x pan-y}
.study .ecg-viewport img{display:block;width:100%;min-width:700px;height:auto;max-width:none}
.study .ecg-open{display:inline-block;margin:8px 0 16px;font-weight:700}

@media print{body.print-hf-certificate main>*:not(#report),body.print-hf-certificate #report>*:not(.hf-certificate){display:none!important}body.print-hf-certificate .hf-certificate{break-before:auto;break-inside:avoid;margin:0;padding:25px}}