/* =====================================================================
   miscursos2026.css — rediseño visual 2026 SOLO para mis_cursos.html
   Capa puramente estética (glassmorphism coherente con perfil.html).
   NO toca IDs, ni estructura, ni lógica JS: todos los bindings
   (rellenar*, darkmode, docente, asistencia, foro…) siguen intactos.
   Se carga DESPUÉS de theme-modern.css y del <style> inline de la página.
   ===================================================================== */

:root {
	--mc-accent: #0072d2;
	--mc-accent-dark: #005ba8;
	--mc-accent-deep: #1f4677;
	--mc-accent-light: #e6f1fb;
	--mc-text: #0d2235;
	--mc-text-muted: #6b7d92;
	--mc-radius: 18px;
	--mc-radius-lg: 22px;
	--mc-glass-bg: rgba(255, 255, 255, 0.72);
	--mc-glass-border: rgba(255, 255, 255, 0.6);
	--mc-glass-shadow:
		0 18px 40px rgba(31, 70, 119, 0.10),
		0 4px 12px rgba(31, 70, 119, 0.06),
		inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* ---------- Layout general: contenido centrado y con aire ---------- */
main#idmain {
	padding-top: calc(env(safe-area-inset-top, 0px) + 4.5rem) !important;
	padding-bottom: 7rem !important;
	min-height: 100vh;
}
@media (max-width: 600px) {
	main#idmain {
		padding-top: calc(env(safe-area-inset-top, 0px) + 0.6rem) !important;
	}
	#divCards .row,
	#divCards .card.medium {
		margin-top: 0 !important;
	}
	/* El logo flota ENCIMA de la imagen del curso para no gastar margen arriba */
	.logoflota {
		z-index: 10 !important;
		top: calc(env(safe-area-inset-top, 0px) + 16px) !important;
		left: 18px !important;
		filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
	}
}

/* El col m8 dejaba el contenido descentrado en escritorio (el m4 está oculto) */
#divCards {
	float: none !important;
	margin: 0 auto !important;
	max-width: 780px;
	width: 100% !important;
	left: auto !important;
}

/* Spinner de carga acorde al fondo del tema */
#spinner {
	background: linear-gradient(180deg, #fff4ea 0%, #f0f0f0 100%) !important;
	position: fixed !important;
}

/* ---------- Cabecera hero del módulo ---------- */
#idimagen.card {
	height: 190px !important;
	min-height: 150px;
	border-radius: var(--mc-radius-lg) !important;
	box-shadow:
		0 18px 40px rgba(13, 34, 53, 0.18),
		0 4px 12px rgba(13, 34, 53, 0.10) !important;
	background-position: center !important;
	margin-bottom: 6px !important;
}

/* Velo para que el título sea legible sobre cualquier imagen */
#idimagen.card::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse at 20% -10%, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 55%),
		linear-gradient(180deg, rgba(13, 34, 53, 0.05) 0%, rgba(13, 34, 53, 0.45) 100%);
	pointer-events: none;
	z-index: 1;
}

#idimagen.card #idnombremodulo_titulo {
	-webkit-text-stroke: 0 !important;
	font-family: 'Poppins', sans-serif !important;
	font-size: 1.75em !important;
	font-weight: 700 !important;
	letter-spacing: 0.3px;
	color: #fff !important;
	text-shadow:
		0 1px 2px rgba(0, 0, 0, 0.45),
		0 4px 16px rgba(0, 0, 0, 0.35) !important;
	z-index: 2 !important;
}

@media (max-width: 600px) {
	#idimagen.card {
		height: 150px !important;
	}
	#idimagen.card #idnombremodulo_titulo {
		font-size: 1.35em !important;
	}
}

/* ---------- Paneles ---------- */
/* El panel que envuelve la matriz desaparece: las tarjetas flotan sobre el fondo
   (evita el efecto "card dentro de card") */
#ocultarsinohay .card-panel {
	background: transparent !important;
	-webkit-backdrop-filter: none;
	backdrop-filter: none;
	border: none !important;
	border-radius: 0 !important;
	box-shadow: none !important;
	padding: 0 !important;
	margin: 0 0 12px !important;
}
/* El aviso de "no hay curso" sí mantiene su panel glass */
#mostrarsinohay.card {
	background: var(--mc-glass-bg) !important;
	-webkit-backdrop-filter: blur(18px) saturate(180%);
	backdrop-filter: blur(18px) saturate(180%);
	border: 1px solid var(--mc-glass-border) !important;
	border-radius: var(--mc-radius-lg) !important;
	box-shadow: var(--mc-glass-shadow) !important;
	padding: 18px 16px !important;
}

/* ---------- Documentación IRATA (TACS / ICOP / …): tiles dentro de la matriz ---------- */
#alumnosCollapsible > #botonesIrata {
	grid-column: 1 / -1;
}
.mc-irata-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}
@media (max-width: 600px) {
	.mc-irata-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}
}
.mc-irata-tile {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 122px;
	padding: 12px 10px 10px;
	box-sizing: border-box;
	text-align: center;
	font-family: 'Poppins', sans-serif;
	font-size: 0.86rem;
	font-weight: 600;
	letter-spacing: 0.2px;
	color: var(--mc-accent-deep) !important;
	background: linear-gradient(165deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.68));
	-webkit-backdrop-filter: blur(14px) saturate(160%);
	backdrop-filter: blur(14px) saturate(160%);
	border: 1px solid rgba(255, 255, 255, 0.85);
	border-radius: 20px;
	box-shadow:
		0 10px 24px rgba(13, 34, 53, 0.08),
		0 2px 6px rgba(13, 34, 53, 0.05),
		inset 0 1px 0 rgba(255, 255, 255, 0.95);
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.mc-irata-tile:hover {
	background: rgba(255, 255, 255, 0.97);
	border-color: rgba(48, 101, 171, 0.22);
	transform: translateY(-2px);
	box-shadow: 0 14px 30px rgba(13, 34, 53, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}
.mc-irata-tile::before {
	content: "";
	width: 76px;
	height: 76px;
	flex: none;
	background-position: center;
	background-size: contain;
	background-repeat: no-repeat;
	filter: drop-shadow(0 6px 10px rgba(13, 34, 53, 0.16));
}
#botonirata1::before {
	background-image: url("../img/icons2026/tacs.png");
}
#botonirata2::before {
	background-image: url("../img/icons2026/icop.png");
}
#botonirata4::before {
	background-image: url("../img/icons2026/procedimientos.png");
}
#botonirata3::before {
	background-image: url("../img/icons2026/prevenir.png");
}

/* ---------- Barra de progreso ---------- */
#modded {
	margin-bottom: 18px;
}
#modded .progress,
#modded .progress.blue.lighten-4 {
	position: relative !important;
	min-height: 42px !important;
	border-radius: 999px !important;
	background: rgba(0, 114, 210, 0.10) !important;
	border: 1px solid rgba(0, 114, 210, 0.12);
	box-shadow: inset 0 2px 6px rgba(13, 34, 53, 0.06) !important;
	overflow: hidden;
	margin: 4px 0 0 !important;
}
#modded .progress #spanprogreso {
	color: var(--mc-accent-dark) !important;
	font-weight: 600;
	font-size: 0.82rem;
	padding: 4px 12px;
	margin: 7px 8px 0 0;
	letter-spacing: 0.2px;
	position: relative;
	z-index: 2;
	background: rgba(255, 255, 255, 0.88);
	border-radius: 999px;
	box-shadow: 0 1px 3px rgba(13, 34, 53, 0.12);
}
#modded .progress .determinate,
#modded .progress .determinate.blue {
	/* Absoluto: el float del span #spanprogreso empujaba el fill (flex) fuera
	   del track (overflow hidden) y la barra parecia vacia */
	position: absolute !important;
	top: 0 !important;
	left: 0 !important;
	bottom: 0 !important;
	height: auto !important;
	z-index: 1;
	background: linear-gradient(90deg, #2492ec 0%, var(--mc-accent) 55%, var(--mc-accent-dark) 100%) !important;
	border-radius: 999px !important;
	min-height: 42px;
	min-width: fit-content;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	font-weight: 700;
	font-size: 0.88rem;
	letter-spacing: 0.3px;
	color: #fff;
	white-space: nowrap;
	text-shadow: 0 1px 2px rgba(13, 34, 53, 0.35);
	padding: 0 14px !important;
	overflow: visible;
	box-shadow:
		0 4px 12px rgba(0, 114, 210, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* ---------- Matriz de accesos: grid de tarjetas con icono ---------- */
#alumnosCollapsible {
	padding: 0 !important;
	border: none !important;
	box-shadow: none !important;
	overflow: visible !important;
	background: transparent !important;
	display: grid !important;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	align-items: stretch;
}
@media (max-width: 600px) {
	#alumnosCollapsible {
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}
}

/* La barra de progreso ocupa siempre la fila completa */
#alumnosCollapsible > #modded {
	grid-column: 1 / -1;
}
#modded {
	margin-bottom: 6px;
}

/* Ocultar celdas cuyo header está oculto (evita huecos vacíos en el grid).
   El JS las muestra cambiando el display inline del header y entonces
   la celda reaparece automáticamente. */
#alumnosCollapsible > li:has(> .collapsible-header[style*="display:none"]),
#alumnosCollapsible > li:has(> .collapsible-header[style*="display: none"]) {
	display: none;
}

#alumnosCollapsible > li {
	margin-bottom: 0 !important;
	background: transparent !important;
	min-width: 0;
}

/* Tarjeta (estado compacto): icono arriba, etiqueta debajo, badge de estado */
#alumnosCollapsible > li .collapsible-header {
	display: flex !important;
	flex-direction: column;
	align-items: center !important;
	justify-content: center;
	gap: 6px;
	text-align: center;
	position: relative;
	height: 100%;
	min-height: 152px;
	box-sizing: border-box;
	background: linear-gradient(165deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.68)) !important;
	-webkit-backdrop-filter: blur(14px) saturate(160%);
	backdrop-filter: blur(14px) saturate(160%);
	border: 1px solid rgba(255, 255, 255, 0.85) !important;
	border-bottom: 1px solid rgba(255, 255, 255, 0.85) !important;
	border-radius: 20px !important;
	padding: 14px 10px 12px !important;
	box-shadow:
		0 10px 24px rgba(13, 34, 53, 0.08),
		0 2px 6px rgba(13, 34, 53, 0.05),
		inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
#alumnosCollapsible > li .collapsible-header:hover {
	background: rgba(255, 255, 255, 0.97) !important;
	border-color: rgba(48, 101, 171, 0.22) !important;
	transform: translateY(-2px);
	box-shadow: 0 14px 30px rgba(13, 34, 53, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
}

/* Tarjeta desplegada: ocupa la fila entera y el header pasa a formato fila */
#alumnosCollapsible > li.active {
	grid-column: 1 / -1;
}
#alumnosCollapsible > li.active .collapsible-header {
	flex-direction: row;
	justify-content: flex-start;
	text-align: left;
	min-height: 0;
	height: auto;
	gap: 14px;
	padding: 12px 48px 12px 14px !important;
	border-radius: 18px 18px 0 0 !important;
	background: rgba(255, 255, 255, 0.85) !important;
	border-bottom-color: transparent !important;
}

/* Icono de cada tarjeta: grande, sin chip, directamente sobre el glass */
#alumnosCollapsible > li .collapsible-header > img {
	width: 92px !important;
	height: 92px !important;
	padding: 0;
	margin: 0 !important;
	position: static !important;
	left: 0 !important;
	display: block;
	background: transparent;
	border: none;
	border-radius: 0;
	box-sizing: border-box;
	flex: none;
	object-fit: contain;
	filter: drop-shadow(0 6px 10px rgba(13, 34, 53, 0.16));
}
#alumnosCollapsible > li.active .collapsible-header > img {
	width: 46px !important;
	height: 46px !important;
	padding: 0;
	border-radius: 0;
}

/* Iconos 2026 (PNG con transparencia generados por IA).
   Se mapean por id/contexto para no tocar la lógica JS que
   intercambia algunos src (idtestimg, idencuesta2img). */
#idapuntes_temas .collapsible-header > img,
#alumnosCollapsible li:has(#idapuntes) .collapsible-header > img,
#idapuntesrea2ver > img,
#idapuntesrea3ver > img {
	content: url("../img/icons2026/manual.png");
}
#fichastecnicas .collapsible-header > img {
	content: url("../img/icons2026/fichas.png");
}
#documentacionEpis .collapsible-header > img {
	content: url("../img/icons2026/epis.png");
}
#alumnosCollapsible .collapsible-header.datosmodulo > img {
	content: url("../img/icons2026/asistencia.png");
}
#alumnosCollapsible li:has(#introduccionseguridad) .collapsible-header > img {
	content: url("../img/icons2026/seguridad.png");
}
#idtestimg {
	content: url("../img/icons2026/test.png");
}
#lisls .collapsible-header > img,
#liminijuegos .collapsible-header > img {
	content: url("../img/icons2026/actividades.png");
}
#idfirmacertificadoimg {
	content: url("../img/icons2026/firma.png");
}
#idencuesta2img {
	content: url("../img/icons2026/encuesta.png");
	/* La imagen encuesta.png tiene el dibujo pegado a la izquierda con espacio
	   transparente a la derecha; se compensa para centrarlo visualmente. */
	transform: translateX(8px);
}
#alumnosCollapsible .collapsible-header.interaccion > img {
	content: url("../img/icons2026/foro.png");
}

/* Etiqueta de cada tarjeta */
#alumnosCollapsible .collapsible-header .textomovil {
	font-size: 0.9rem !important;
	line-height: 1.3 !important;
	font-weight: 600 !important;
	color: var(--mc-text) !important;
	min-width: 0;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	overflow: hidden;
}
#alumnosCollapsible > li.active .collapsible-header .textomovil {
	font-size: 1.02rem !important;
	flex: 1 1 auto;
	text-align: left;
}
#alumnosCollapsible .collapsible-header .textomovil a {
	color: var(--mc-text) !important;
	font-weight: 600 !important;
}

/* Icono de estado (info naranja / check verde puesto por JS): badge esquina */
#alumnosCollapsible .collapsible-header i.material-icons.right,
#alumnosCollapsible .collapsible-header > a:has(> i.material-icons.right) {
	position: absolute !important;
	top: 10px;
	right: 10px;
	bottom: auto !important;
	float: none !important;
	margin: 0 !important;
	line-height: 1 !important;
	transform: none !important;
}
/* Si el icono va envuelto en <a>, el icono interior se queda estático */
#alumnosCollapsible .collapsible-header > a > i.material-icons.right {
	position: static !important;
	margin: 0 !important;
}
#alumnosCollapsible .collapsible-header i.material-icons.right {
	font-size: 24px !important;
}
#alumnosCollapsible > li.active .collapsible-header i.material-icons.right,
#alumnosCollapsible > li.active .collapsible-header > a:has(> i.material-icons.right) {
	top: 50%;
	right: 14px;
	translate: 0 -50%;
}

/* ---------- Cuerpos desplegables ---------- */
#alumnosCollapsible .collapsible-body {
	background: rgba(255, 255, 255, 0.55) !important;
	border: 1px solid rgba(255, 255, 255, 0.65) !important;
	border-top: none !important;
	border-radius: 0 0 16px 16px !important;
	box-shadow: 0 8px 20px rgba(13, 34, 53, 0.06) !important;
	padding: 18px 16px 16px !important;
	margin-bottom: 0;
}
/* Clearfix: los .wrapercard (actividades) y .col (temas) van flotados y
   colapsaban el fondo del body */
#alumnosCollapsible .collapsible-body::after {
	content: "";
	display: block;
	clear: both;
}
/* Neutralizar el margen negativo heredado del diseño antiguo (asistencia) */
#alumnosCollapsible .collapsible-body .input-field {
	margin-top: 0 !important;
}
#alumnosCollapsible .collapsible-body p {
	color: var(--mc-text);
	margin: 0.4rem 0;
}
#alumnosCollapsible .collapsible-body strong {
	color: var(--mc-accent-deep);
	font-weight: 600;
}

/* ---------- Botones semánticos (temas, tests, asistencia) ---------- */
#divCards .btn.green {
	background: linear-gradient(135deg, #37b779, #1d8a53) !important;
	box-shadow: 0 6px 16px rgba(29, 138, 83, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
}
#divCards .btn.orange {
	background: linear-gradient(135deg, #ffa94d, #f76707) !important;
	box-shadow: 0 6px 16px rgba(247, 103, 7, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
}
#divCards .btn.grey {
	background: linear-gradient(135deg, #c3cdd6, #97a5b2) !important;
	box-shadow: 0 4px 10px rgba(13, 34, 53, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
}
#divCards .btn.green,
#divCards .btn.orange,
#divCards .btn.grey {
	border-radius: 999px !important;
	border: none !important;
	font-weight: 600 !important;
	letter-spacing: 0.2px !important;
	transition: transform .15s ease, filter .15s ease, box-shadow .15s ease !important;
}
#divCards .btn.green:hover,
#divCards .btn.orange:hover {
	transform: translateY(-1px);
	filter: brightness(1.05);
}

/* Documentación EPIS: pastillas coherentes (mantiene su rojo corporativo) */
#documentacionEpis .collapsible-body .btn {
	border-radius: 999px !important;
	font-weight: 600 !important;
	box-shadow: 0 6px 16px rgba(189, 82, 71, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

/* ---------- Tarjetas de Actividades Interactivas (SLS / IRATA) ---------- */
#procedimientos .wrapercard,
#minijuegos .wrapercard {
	display: block;
	margin-bottom: 10px;
}
#procedimientos .cardmodulowraper,
#minijuegos .cardmodulowraper {
	position: relative;
	min-height: 4.6em;
	height: auto !important;
	border-radius: 16px !important;
	border: 1px solid rgba(48, 101, 171, 0.10) !important;
	background: #fff !important;
	box-shadow:
		0 1px 2px rgba(13, 34, 53, 0.05),
		0 6px 18px rgba(13, 34, 53, 0.06) !important;
	overflow: hidden !important;
	display: flex;
	align-items: stretch;
	transition:
		transform .25s cubic-bezier(.2, .8, .2, 1),
		box-shadow .3s ease,
		border-color .25s ease !important;
}
#procedimientos .cardmodulowraper:hover,
#minijuegos .cardmodulowraper:hover {
	transform: translateY(-3px) !important;
	border-color: rgba(48, 101, 171, 0.22) !important;
	box-shadow:
		0 4px 8px rgba(13, 34, 53, 0.06),
		0 22px 40px rgba(13, 34, 53, 0.16) !important;
}
#procedimientos .cardmodulowraper .cardmoduloimg,
#minijuegos .cardmodulowraper .cardmoduloimg {
	position: relative;
	width: 78% !important;
	height: auto !important;
	min-height: 4.6em;
	border-radius: 0 !important;
	-webkit-clip-path: polygon(0 0, 100% 0, calc(100% - 22px) 100%, 0 100%);
	clip-path: polygon(0 0, 100% 0, calc(100% - 22px) 100%, 0 100%);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.40),
		inset 0 -3px 8px rgba(0, 0, 0, 0.10);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: flex-start;
}
#procedimientos .cardmodulowraper .cardmoduloimg::before,
#minijuegos .cardmodulowraper .cardmoduloimg::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse at 20% -10%, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0) 55%),
		linear-gradient(160deg, rgba(255, 255, 255, 0.10) 0%, rgba(0, 0, 0, 0.18) 100%);
	pointer-events: none;
	z-index: 0;
}
#procedimientos .cardmodulowraper .cardmoduloedicion,
#minijuegos .cardmodulowraper .cardmoduloedicion {
	position: relative;
	z-index: 2;
	padding: 0.6em 1.4em 0.6em 1em;
	white-space: normal !important;
	line-height: 1.2;
	font-weight: 700 !important;
	letter-spacing: 0.3px;
	color: #fff;
	text-shadow:
		0 1px 2px rgba(0, 0, 0, 0.30),
		0 2px 8px rgba(0, 0, 0, 0.18);
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	overflow: hidden;
}
#procedimientos .cardmodulowraper .derechaedicion,
#minijuegos .cardmodulowraper .derechaedicion {
	background: #fff;
	height: auto !important;
	min-height: 4.6em;
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	color: var(--mc-accent-deep);
	letter-spacing: 0.5px;
}
#procedimientos .cardmodulowraper .derechaedicion span,
#minijuegos .cardmodulowraper .derechaedicion span {
	position: static !important;
	top: auto !important;
}

/* ---------- Foro de la edición ---------- */
#conversacion.collection {
	border: none !important;
	margin: 0 0 12px;
	overflow: visible;
}
#conversacion .collection-item.avatar {
	background: rgba(255, 255, 255, 0.78) !important;
	border: 1px solid rgba(255, 255, 255, 0.7) !important;
	border-radius: 14px !important;
	margin-bottom: 8px;
	box-shadow: 0 2px 8px rgba(13, 34, 53, 0.05);
	min-height: 66px;
	padding-left: 72px !important;
}
#conversacion .collection-item.avatar img.circle {
	width: 42px;
	height: 42px;
	left: 15px;
	object-fit: cover;
	box-shadow: 0 2px 8px rgba(13, 34, 53, 0.18);
}
#conversacion .collection-item.avatar .title {
	font-weight: 600;
	color: var(--mc-accent-deep);
	font-size: 0.92rem;
}
#conversacion .collection-item.avatar p {
	color: var(--mc-text);
	font-size: 0.9rem;
}
#conversacion .collection-item.avatar .secondary-content {
	font-size: 0.78rem;
	color: var(--mc-text-muted) !important;
}

/* Caja de respuesta */
#textarea2.materialize-textarea {
	background: rgba(255, 255, 255, 0.80) !important;
	border: 1px solid rgba(48, 101, 171, 0.16) !important;
	border-bottom: 1px solid rgba(48, 101, 171, 0.16) !important;
	border-radius: 14px !important;
	padding: 12px 14px !important;
	box-sizing: border-box !important;
	min-height: 76px;
	transition: border-color .15s ease, box-shadow .15s ease;
}
#textarea2.materialize-textarea:focus {
	border-color: var(--mc-accent) !important;
	box-shadow: 0 0 0 3px rgba(0, 114, 210, 0.12) !important;
}
label[for="textarea2"] {
	padding-left: 14px;
	color: var(--mc-text-muted) !important;
}
/* Botón Publicar */
#alumnosCollapsible .collapsible-body form .btn {
	background: linear-gradient(135deg, rgba(48, 101, 171, 0.92), rgba(31, 70, 119, 0.88)) !important;
	border-radius: 999px !important;
	border: 1px solid rgba(255, 255, 255, 0.35) !important;
	font-weight: 600 !important;
	box-shadow:
		0 10px 24px rgba(31, 70, 119, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.30) !important;
}

/* ---------- Botones flotantes (recargar / inicio) ---------- */
.fixed-action-btn .btn-floating.colorvolver {
	background: linear-gradient(135deg, rgba(48, 101, 171, 0.95), rgba(31, 70, 119, 0.92)) !important;
	border: 1px solid rgba(255, 255, 255, 0.35) !important;
	box-shadow:
		0 10px 24px rgba(31, 70, 119, 0.30),
		inset 0 1px 0 rgba(255, 255, 255, 0.30) !important;
	transition: transform .15s ease, filter .15s ease !important;
}
.fixed-action-btn .btn-floating.colorvolver:hover {
	transform: translateY(-2px);
	filter: brightness(1.06);
}

/* ---------- Menú desplegable (modo docente) — glass ---------- */
#dropdown1.dropdown-content {
	background: rgba(255, 255, 255, 0.72) !important;
	-webkit-backdrop-filter: blur(18px) saturate(180%);
	backdrop-filter: blur(18px) saturate(180%);
	border: 1px solid rgba(255, 255, 255, 0.6);
	border-radius: 16px !important;
	box-shadow: var(--mc-glass-shadow) !important;
	overflow: hidden;
	padding: 6px 0 !important;
}
#dropdown1.dropdown-content > li > a,
#dropdown1.dropdown-content > li > span {
	color: var(--mc-accent-deep) !important;
	font-weight: 500;
	background: transparent !important;
	padding: 12px 18px !important;
	transition: background .15s ease, padding-left .15s ease;
}
#dropdown1.dropdown-content > li > a i.material-icons {
	color: #3065ab !important;
}
#dropdown1.dropdown-content > li > a:hover {
	background: rgba(48, 101, 171, 0.10) !important;
	padding-left: 22px !important;
}
#dropdown1.dropdown-content > li.divider {
	background: rgba(48, 101, 171, 0.18) !important;
	margin: 4px 12px !important;
}
#dropdown1.dropdown-content > li:first-child > a#nombreusuario {
	background: linear-gradient(135deg, rgba(48, 101, 171, 0.92), rgba(31, 70, 119, 0.88)) !important;
	color: #fff !important;
	font-weight: 700;
	letter-spacing: 0.5px;
	border-radius: 10px;
	margin: 4px 8px 6px;
	padding: 12px 16px !important;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* ---------- Navbar inferior glass (si se muestra) ---------- */
#navbarbottom {
	height: auto !important;
	background: transparent !important;
	box-shadow: none !important;
	border: 0 !important;
	padding-bottom: env(safe-area-inset-bottom, 0px);
}
#navbarbottom .navbar-bottom {
	position: fixed !important;
	height: auto !important;
	min-height: 0 !important;
	left: 0;
	right: 0;
	bottom: 0;
	width: auto !important;
	max-width: 720px !important;
	margin: 0 auto 12px !important;
	padding: 6px 4px !important;
	background: rgba(255, 255, 255, 0.78) !important;
	-webkit-backdrop-filter: saturate(180%) blur(18px);
	backdrop-filter: saturate(180%) blur(18px);
	border: 1px solid rgba(13, 34, 53, 0.06) !important;
	border-radius: 20px !important;
	box-shadow:
		0 10px 28px rgba(13, 34, 53, 0.12),
		0 2px 6px rgba(13, 34, 53, 0.04) !important;
	overflow: hidden;
}
#navbarbottom .navbar-bottom .row {
	margin: 0 !important;
	display: flex;
	align-items: stretch;
	justify-content: space-between;
	gap: 4px;
}
#navbarbottom .navbar-bottom .row .col.s3 {
	padding: 0 !important;
	flex: 1;
	width: auto !important;
	display: flex;
}
#navbarbottom .navbar-bottom .row .col.s3 > a {
	display: flex !important;
	flex: 1;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	padding: 6px 4px !important;
	min-height: 54px;
	border-radius: 14px;
	transition: background .2s ease, transform .15s ease;
	line-height: 1 !important;
}
#navbarbottom .navbar-bottom .row .col.s3 > a i.material-icons {
	margin: 0 !important;
	font-size: 22px !important;
	line-height: 1 !important;
	height: 22px !important;
	color: var(--mc-text-muted) !important;
	display: block !important;
}
#navbarbottom .navbar-bottom .row .col.s3 > a span.spanicon {
	color: var(--mc-text-muted) !important;
	font-size: 0.75rem !important;
	font-weight: 500;
	line-height: 1 !important;
	position: static !important;
}
#navbarbottom .navbar-bottom .row .col.s3 > a:hover {
	background: var(--mc-accent-light);
}
#navbarbottom .navbar-bottom .row .col.s3 > a:active {
	transform: scale(0.96);
}
@media (max-width: 480px) {
	#navbarbottom .navbar-bottom {
		margin: 0 8px 8px !important;
		max-width: none !important;
	}
}

/* ---------- Módulo en preparación ---------- */
#mostrarsinohay .card-title {
	font-weight: 700;
	color: var(--mc-text);
}
#mostrarsinohay p {
	font-size: 1.05rem !important;
	color: var(--mc-text-muted);
}
#mostrarsinohay #firmaurl {
	border-radius: 14px;
	margin-top: 10px;
}

/* =====================================================================
   MODO OSCURO — el JS añade estas clases si usuarios.darkmode == true.
   Variantes glass oscuras con mayor especificidad que las claras.
   ===================================================================== */
#ocultarsinohay .card-panel.card-panel-dark,
#mostrarsinohay.card.carddark {
	background: rgba(24, 28, 34, 0.78) !important;
	border-color: rgba(255, 255, 255, 0.08) !important;
	color: #eef2f6 !important;
}
#alumnosCollapsible > li .collapsible-header.collapsible-header-dark {
	background: rgba(30, 35, 42, 0.72) !important;
	border-color: rgba(255, 255, 255, 0.08) !important;
}
#alumnosCollapsible > li.active .collapsible-header.collapsible-header-dark {
	background: rgba(40, 46, 55, 0.85) !important;
}
#alumnosCollapsible > li .collapsible-header.collapsible-header-dark:hover {
	background: rgba(40, 46, 55, 0.85) !important;
}
#alumnosCollapsible .collapsible-header.collapsible-header-dark .textomovil,
#alumnosCollapsible .collapsible-header.collapsible-header-dark .textomovil a {
	color: #eef2f6 !important;
}
#alumnosCollapsible .collapsible-header.collapsible-header-dark > img {
	background: rgba(255, 255, 255, 0.10);
	border-color: rgba(255, 255, 255, 0.10);
}
/* Cuerpos bajo cabecera oscura */
#alumnosCollapsible > li:has(.collapsible-header-dark) .collapsible-body {
	background: rgba(24, 28, 34, 0.62) !important;
	border-color: rgba(255, 255, 255, 0.08) !important;
}
#alumnosCollapsible > li:has(.collapsible-header-dark) .collapsible-body p,
#alumnosCollapsible > li:has(.collapsible-header-dark) .collapsible-body strong {
	color: #eef2f6 !important;
}