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/* [NUCLEO-TIPO-DOCUMENTO] Lista de secciones detectadas al soportar varios
   PDF a la vez — mismo criterio visual que .mx-groups en rotulos.css. Vive
   en su propio panel a todo el ancho (ver .ea-sections-panel) para que no
   compita por espacio con el panel corto de "Tipo de entrega". */
.ea-sections-panel{margin-top:1rem}
.ea-sections-hint{margin:-.35rem 0 .9rem;color:var(--text-muted);font-size:.72rem}
.ea-sections{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.ea-section{padding:.9rem 1rem;border-bottom:1px solid var(--border);background:var(--bg-card)}
.ea-section:last-child{border-bottom:0}
.ea-section-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.ea-section-head strong{color:var(--text-main);font-size:.8rem}
.ea-section-head small{display:block;margin-top:.15rem;color:var(--text-muted);font-size:.68rem}
.ea-section-head button{border:0;background:transparent;color:var(--text-muted);font-size:1.2rem;line-height:1;cursor:pointer}
/* Dentro de cada tarjeta: docente + validación a la izquierda (ancho fijo,
   no necesita crecer), lista de estudiantes colapsable a la derecha — así
   una sección con 40 estudiantes no empuja verticalmente el resto de la
   pantalla ni dejan una columna vacía junto a otra muy alta. */
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.ea-section-body .ea-date{margin-top:0}
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.ea-students summary{display:flex;align-items:center;justify-content:space-between;gap:.75rem;cursor:pointer;list-style:none}
.ea-students summary::-webkit-details-marker{display:none}
.ea-students summary::marker{content:''}
.ea-students summary span{color:var(--text-main);font-size:.78rem;font-weight:700}
.ea-students summary small{color:var(--text-muted);font-size:.68rem}
.ea-students[open] summary{margin-bottom:.2rem}