/* Estilos del curso de Medicina de Urgencia — ERA/IRESC (solo afectan a esta carpeta) */
:root{--osc:#14212e;--claro:#f5f3ef;--rojo:#d2452a;--rojo2:#b8321b;--azul:#1f5f9a;--gris:#5b6773;--linea:#d7d3cb}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--claro);color:var(--osc);line-height:1.6;padding-bottom:80px}
a{color:var(--azul)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header.hero{background:var(--osc);color:var(--claro);border-left:10px solid var(--rojo);padding:40px 0 40px}
.logo{display:block;width:100%;max-width:520px;height:auto;margin:0 0 18px}
.kicker{font-size:.85rem;letter-spacing:.18em;font-weight:700;color:#f08a6c;text-transform:uppercase}
h1{font-size:clamp(2rem,5vw,3.2rem);margin:.3em 0 .2em;line-height:1.1}
.sub{color:#c9d2db;font-size:1.15rem;margin:0}
.aviso{background:var(--rojo);color:#fff8f4;padding:20px 0}
.aviso strong{font-size:1.1rem}
section{margin:40px 0}
h2{font-size:1.7rem;margin:0 0 .6em}
.nota{font-size:.92rem;color:var(--gris)}
.cifras{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:32px 0}
.cifra{background:#fff;border-radius:12px;padding:22px;border-top:6px solid var(--rojo)}
.cifra.az{border-top-color:var(--azul)}
.cifra b{display:block;font-size:2.4rem;line-height:1;color:var(--rojo2)}
.cifra.az b{color:var(--azul)}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--linea);vertical-align:top}
th{background:#e9e6df}
.h{text-align:right;white-space:nowrap}
ul.lista{padding-left:1.2em}

/* Tarjetas de módulos en la portada del curso */
.modulos{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.modulo-card{display:flex;flex-direction:column;gap:8px;background:#fff;border-radius:12px;padding:20px;border:1px solid var(--linea);border-top:6px solid var(--azul);text-decoration:none;color:var(--osc);transition:transform .15s,box-shadow .15s}
.modulo-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(20,33,46,.12)}
.modulo-card .num{font-size:.8rem;font-weight:700;letter-spacing:.12em;color:var(--rojo2)}
.modulo-card h3{margin:0;font-size:1.2rem}
.modulo-card p{margin:0;color:var(--gris);font-size:.95rem}
.modulo-card .meta{margin-top:auto;font-size:.9rem;font-weight:600;color:var(--azul)}

/* Índice de lecciones dentro del módulo */
.indice{background:#fff;border-radius:12px;padding:20px 24px;border:1px solid var(--linea)}
.indice ol{margin:0;padding-left:1.3em}
.indice li{margin:6px 0}

/* Contenedor de cada lección */
.leccion{background:#fff;border-radius:14px;border:1px solid var(--linea);margin:28px 0;overflow:hidden;scroll-margin-top:20px}
.leccion-cab{background:var(--osc);color:var(--claro);padding:18px 24px;border-left:8px solid var(--rojo)}
.leccion-cab .num{font-size:.8rem;letter-spacing:.14em;font-weight:700;color:#f08a6c}
.leccion-cab h2{margin:.2em 0 .1em;font-size:1.45rem}
.leccion-cab p{margin:0;color:#c9d2db}
.bloque{padding:20px 24px;border-top:1px solid var(--linea)}
.bloque h3{margin:0 0 10px;font-size:1.05rem;color:var(--rojo2);text-transform:uppercase;letter-spacing:.06em}
.pendiente{background:#f8f6f2;border:2px dashed var(--linea);border-radius:10px;padding:18px;color:var(--gris);text-align:center}
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.galeria figure{margin:0;background:#f8f6f2;border-radius:10px;overflow:hidden}
.galeria img{display:block;width:100%;height:180px;object-fit:cover;cursor:zoom-in}
.galeria figcaption{padding:8px 10px;font-size:.85rem;color:var(--gris)}
.video{position:relative;padding-top:56.25%;border-radius:10px;overflow:hidden;background:#000}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.leccion-pie{display:flex;justify-content:flex-end;padding:12px 24px;border-top:1px solid var(--linea);background:#faf9f6}
.leccion-pie a{font-size:.9rem;font-weight:600;text-decoration:none}

/* Botones y barra fija de navegación */
.barra{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding:12px;background:rgba(20,33,46,.96);box-shadow:0 -4px 16px rgba(0,0,0,.2)}
.btn{display:inline-block;background:#2b4258;color:#fff;text-decoration:none;font-weight:700;font-size:.95rem;padding:10px 18px;border-radius:9px;border:0;cursor:pointer}
.btn:hover{background:#3a5774}
.btn-rojo{background:var(--rojo)}
.btn-rojo:hover{background:var(--rojo2)}
.navmod{display:flex;justify-content:space-between;gap:12px;margin:30px 0}
.navmod .btn{background:var(--azul)}
.cta{background:var(--osc);color:var(--claro);border-radius:14px;padding:32px}
.boton{display:inline-block;background:var(--rojo);color:#fff;text-decoration:none;font-weight:700;padding:14px 26px;border-radius:10px;margin-top:10px}
footer{padding:30px 0 40px;color:var(--gris);font-size:.9rem}
.volver{display:inline-block;margin-bottom:14px;color:#c9d2db;text-decoration:none;font-size:.95rem}

/* Visor de imágenes ampliadas */
#visor{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);align-items:center;justify-content:center;padding:20px;cursor:zoom-out}
#visor img{max-width:100%;max-height:90vh;border-radius:8px}
@media(max-width:760px){.cifras{grid-template-columns:repeat(2,1fr)}.btn{font-size:.85rem;padding:9px 12px}}

/* ===== Contenido de las lecciones ===== */
.bloque p{margin:0 0 12px}
.bloque h4{margin:22px 0 8px;font-size:1.15rem;color:var(--osc)}
.bloque ul,.bloque ol{margin:0 0 14px;padding-left:1.3em}
.bloque li{margin:4px 0}
.bloque table{margin:12px 0 18px;font-size:.95rem;border:1px solid var(--linea)}
.bloque td,.bloque th{padding:10px 12px}
.caja{border-radius:10px;padding:14px 18px;margin:16px 0;line-height:1.55}
.caja b.t{display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}
.caja-clave{background:#eef5fb;border-left:5px solid var(--azul)}
.caja-clave b.t{color:var(--azul)}
.caja-alerta{background:#fff1ec;border-left:5px solid var(--rojo)}
.caja-alerta b.t{color:var(--rojo2)}
.caja-caso{background:#f3f7ef;border-left:5px solid #3c8a3f}
.caja-caso b.t{color:#2c6a2f}
.color{display:inline-block;min-width:78px;text-align:center;font-weight:700;border-radius:6px;padding:2px 8px;color:#fff}
.c-rojo{background:#c62828}.c-amarillo{background:#f2b705;color:#1b1b1b}.c-verde{background:#2e7d32}.c-negro{background:#1b1b1b}
.test ol{padding-left:1.3em}
.test li{margin:14px 0}
.test ul{list-style:none;padding-left:0;margin:6px 0}
.test details{margin-top:6px;background:#f8f6f2;border-radius:8px;padding:8px 12px}
.test summary{cursor:pointer;font-weight:600;color:var(--azul)}
.fuente{font-size:.85rem;color:var(--gris);margin-top:14px}
.bloque .video{margin-top:12px}
.galeria small{color:#7a8590}
.caja-semicyuc{background:#f4f0fa;border-left:5px solid #6a3fa0}
.caja-semicyuc b.t{color:#5a2f90}

/* ===== Componentes visuales de las lecciones (módulo 8 en adelante) ===== */
.portada-lecc{background:linear-gradient(120deg,#14212e 0%,#24394f 70%,#3a1f1a 100%);color:#fff;border-radius:16px;padding:24px 26px;margin:0 0 20px;border-left:8px solid var(--rojo);box-shadow:0 6px 20px rgba(20,33,46,.18)}
.portada-lecc .eti{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:#f08a6c;font-weight:800}
.bloque .portada-lecc p{margin:.4em 0 0;color:#dfe6ec}
.bloque .portada-lecc p.lema{font-size:clamp(1.15rem,2.6vw,1.5rem);font-weight:800;color:#fff;line-height:1.25}
.cifras{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:18px 0}
.cifra{background:var(--osc);color:#fff;border-radius:14px;padding:16px 16px 14px;border-bottom:5px solid var(--rojo);box-shadow:0 3px 10px rgba(20,33,46,.15)}
.cifra b{display:block;font-size:clamp(1.7rem,3.6vw,2.4rem);line-height:1.05;color:#ffb199;font-weight:800}
.cifra span{display:block;margin-top:6px;font-size:.9rem;color:#c9d2db;line-height:1.35}
.flujo{display:flex;flex-wrap:wrap;counter-reset:paso;margin:18px 0}
.flujo>div{flex:1 1 150px;position:relative;background:#fff;border:2px solid var(--azul);border-radius:12px;padding:12px 14px;margin:6px 22px 6px 0;box-shadow:0 2px 8px rgba(31,95,154,.10)}
.flujo>div::before{counter-increment:paso;content:counter(paso);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--azul);color:#fff;font-weight:800;margin-bottom:6px}
.flujo>div:not(:last-child)::after{content:"";position:absolute;right:-19px;top:50%;margin-top:-8px;border:8px solid transparent;border-left:11px solid var(--azul)}
.flujo b{display:block;color:var(--osc)}
.flujo small{display:block;color:var(--gris);font-size:.88rem;line-height:1.4;margin-top:3px}
.flujo.rojo>div{border-color:var(--rojo)}.flujo.rojo>div::before{background:var(--rojo)}.flujo.rojo>div:not(:last-child)::after{border-left-color:var(--rojo)}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}
.tarjeta{background:#fff;border-radius:14px;padding:14px 16px;box-shadow:0 3px 12px rgba(20,33,46,.09);border-top:7px solid var(--azul)}
.tarjeta h5{margin:0 0 6px;font-size:1.02rem;text-transform:uppercase;letter-spacing:.04em}
.bloque .tarjeta p{margin:0 0 6px;font-size:.95rem}
.bloque .tarjeta ul{margin:0;padding-left:1.1em;font-size:.93rem}
.t-rojo{border-color:#c62828}.t-rojo h5{color:#c62828}
.t-naranja{border-color:#e67e22}.t-naranja h5{color:#c0651a}
.t-ambar{border-color:#f2b705}.t-ambar h5{color:#9a7400}
.t-verde{border-color:#2e7d32}.t-verde h5{color:#2e7d32}
.t-azul{border-color:#1f5f9a}.t-azul h5{color:#1f5f9a}
.t-morado{border-color:#6a3fa0}.t-morado h5{color:#6a3fa0}
.t-gris{border-color:#5b6773}.t-gris h5{color:#5b6773}
.dosis{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;background:linear-gradient(135deg,#6e170c,#d2452a);color:#fff;border-radius:16px;padding:18px 24px;margin:18px 0;box-shadow:0 6px 18px rgba(184,50,27,.28)}
.dosis .n{font-size:clamp(2rem,5vw,3rem);font-weight:900;line-height:1;white-space:nowrap}
.dosis .txt{flex:1 1 240px}
.bloque .dosis p{margin:0;color:#ffe9e3}
.dosis .txt b{color:#fff}
.dosis.azul{background:linear-gradient(135deg,#0f3558,#1f5f9a);box-shadow:0 6px 18px rgba(31,95,154,.28)}
.sino{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
@media(max-width:680px){.sino{grid-template-columns:1fr}.flujo>div{flex-basis:100%;margin-right:0}.flujo>div:not(:last-child)::after{display:none}}
.sino>div{border-radius:14px;padding:14px 18px}
.sino .si{background:#e8f5e9;border-left:7px solid #2e7d32}
.sino .no{background:#fdecea;border-left:7px solid #c62828}
.sino h5{margin:0 0 6px;font-size:1.02rem;text-transform:uppercase;letter-spacing:.05em}
.sino .si h5{color:#2e7d32}.sino .no h5{color:#c62828}
.bloque .sino ul{margin:0;padding-left:1.1em}
.escala{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));border-radius:14px;overflow:hidden;margin:18px 0;box-shadow:0 3px 12px rgba(20,33,46,.12)}
.escala>div{padding:14px;color:#fff}
.escala b{display:block;font-size:1.25rem}
.escala span{display:block;font-size:.88rem;line-height:1.35;opacity:.95;margin-top:4px}
.e1{background:#4fa3d9}.e2{background:#2f7fc0}.e3{background:#1f5f9a}.e4{background:#0f2f4f}
.e-calor1{background:#f2b705;color:#1b1b1b!important}.e-calor2{background:#e67e22}.e-calor3{background:#c62828}
.figura{margin:18px 0;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 3px 12px rgba(20,33,46,.10)}
.figura img{display:block;width:100%;max-height:440px;object-fit:cover;background:#eee}
.figura.contener img{object-fit:contain;background:#fff;max-height:380px}
.figura figcaption{padding:9px 14px;font-size:.86rem;color:var(--gris)}
.figura figcaption small{color:#8a949e}
.escala span b{display:inline;font-size:inherit}
/* Lista de comprobación interactiva (módulo 12) */
.checklist{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:18px 0}
.checklist fieldset{border:0;margin:0;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:0 3px 12px rgba(20,33,46,.09);border-top:7px solid var(--azul)}
.checklist .cl-tit{font-weight:800;text-transform:uppercase;letter-spacing:.04em;font-size:.95rem;color:var(--azul);margin-bottom:6px}
.checklist label{display:flex;gap:9px;align-items:flex-start;padding:5px 0;border-bottom:1px dashed #e3e0da;font-size:.93rem;cursor:pointer}
.checklist label:last-child{border-bottom:0}
.checklist input{margin-top:4px;width:17px;height:17px;accent-color:#2e7d32;flex:none}
.checklist input:checked+span{color:#2e7d32;text-decoration:line-through}