/* ============================================================
   RP LMS — estilos del front
   Paleta: petróleo profundo, papel frío, verde progreso, ámbar puntual
   ============================================================ */
:root {
	--rplms-tinta: #16323c;        /* petróleo profundo */
	--rplms-tinta-2: #2c5c6e;
	--rplms-papel: #f6f8f9;
	--rplms-blanco: #ffffff;
	--rplms-borde: #dde5e8;
	--rplms-progreso: #2f9e77;     /* verde progreso */
	--rplms-ambar: #d9962e;        /* acento puntual */
	--rplms-error: #b64236;
	--rplms-radio: 10px;
	--rplms-sombra: 0 2px 10px rgba(22, 50, 60, .08);
}

/* ---------- Modo enfoque ---------- */
body.rplms-modo-enfoque { margin: 0; background: var(--rplms-papel); }

.rplms-enfoque { min-height: 100vh; display: flex; flex-direction: column; font-family: -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--rplms-tinta); }

.rplms-enfoque__barra {
	display: flex; align-items: center; gap: 14px;
	background: var(--rplms-tinta); color: #fff;
	padding: 10px 18px; position: sticky; top: 0; z-index: 50;
}
.rplms-enfoque__toggle { background: none; border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 8px; font-size: 18px; padding: 4px 10px; cursor: pointer; }
.rplms-enfoque__logo { color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .5px; }
.rplms-enfoque__acciones { margin-left: auto; font-size: 14px; opacity: .85; }

.rplms-enfoque__cuerpo { display: flex; flex: 1; min-height: 0; }

/* Sidebar */
.rplms-enfoque__sidebar {
	width: 320px; flex-shrink: 0; background: var(--rplms-blanco);
	border-right: 1px solid var(--rplms-borde);
	overflow-y: auto; max-height: calc(100vh - 52px); position: sticky; top: 52px;
}
.rplms-sidebar__curso { padding: 18px 18px 14px; border-bottom: 1px solid var(--rplms-borde); }
.rplms-sidebar__titulo { font-weight: 700; font-size: 15px; color: var(--rplms-tinta); text-decoration: none; display: block; margin-bottom: 10px; }
.rplms-sidebar__porcentaje { font-size: 12px; color: #5c7680; }

.rplms-modulo__titulo {
	width: 100%; display: flex; justify-content: space-between; align-items: center;
	background: none; border: none; border-bottom: 1px solid var(--rplms-borde);
	padding: 12px 18px; font-weight: 700; font-size: 13px; text-transform: uppercase;
	letter-spacing: .6px; color: var(--rplms-tinta-2); cursor: pointer;
}
.rplms-modulo__titulo[aria-expanded="false"] + .rplms-modulo__lecciones { display: none; }
.rplms-modulo__titulo[aria-expanded="false"] .rplms-modulo__flecha { transform: rotate(-90deg); }
.rplms-modulo__flecha { transition: transform .15s; }

.rplms-modulo__lecciones { list-style: none; margin: 0; padding: 0; }
.rplms-leccion-item a, .rplms-leccion-item__bloqueo {
	display: flex; align-items: center; gap: 10px;
	padding: 11px 18px; font-size: 14px; color: var(--rplms-tinta);
	text-decoration: none; border-bottom: 1px solid #eef2f4;
}
.rplms-leccion-item a:hover { background: #eef5f7; }
.rplms-leccion-item.actual a { background: #e7f1f4; border-left: 4px solid var(--rplms-tinta-2); font-weight: 600; }
.rplms-leccion-item__check {
	width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
	border: 2px solid var(--rplms-borde); font-size: 11px;
	display: inline-flex; align-items: center; justify-content: center; color: #fff;
}
.rplms-leccion-item.completada .rplms-leccion-item__check { background: var(--rplms-progreso); border-color: var(--rplms-progreso); }
.rplms-leccion-item.bloqueada { opacity: .5; }
.rplms-modulo--evaluacion { padding: 8px 0; }

/* Contenido */
.rplms-enfoque__contenido { flex: 1; padding: 34px clamp(20px, 5vw, 64px); min-width: 0; }
.rplms-articulo { max-width: 820px; margin: 0 auto; background: var(--rplms-blanco); border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio); box-shadow: var(--rplms-sombra); padding: clamp(22px, 4vw, 44px); }
.rplms-articulo h1 { margin-top: 0; font-size: clamp(24px, 3.4vw, 32px); line-height: 1.2; }
.rplms-migaja { font-size: 13px; color: #5c7680; text-transform: uppercase; letter-spacing: .6px; }
.rplms-migaja a { color: inherit; text-decoration: none; }
.rplms-portada { width: 100%; height: auto; border-radius: var(--rplms-radio); margin-bottom: 18px; }
.rplms-contenido { font-size: 17px; line-height: 1.7; }
.rplms-subtitulo { font-size: 18px; margin-top: 32px; }

/* Actividades dentro de la lección */
.rplms-actividades { list-style: none; padding: 0; margin: 12px 0 0; }
.rplms-actividades a { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--rplms-borde); border-radius: 8px; margin-bottom: 8px; text-decoration: none; color: var(--rplms-tinta); }
.rplms-actividades li.completada a { border-color: var(--rplms-progreso); background: #f0faf6; }
.rplms-actividades__tipo { margin-left: auto; font-size: 12px; color: #5c7680; font-style: normal; background: var(--rplms-papel); padding: 2px 8px; border-radius: 20px; }

.rplms-acciones-leccion { margin-top: 26px; }
.rplms-navegacion { display: flex; justify-content: space-between; margin-top: 30px; gap: 10px; }

/* ---------- Componentes comunes ---------- */
.rplms-btn {
	display: inline-block; padding: 10px 18px; border-radius: 8px;
	border: 1px solid var(--rplms-borde); background: var(--rplms-blanco);
	color: var(--rplms-tinta); font-size: 15px; text-decoration: none; cursor: pointer;
}
.rplms-btn--primario { background: var(--rplms-tinta-2); border-color: var(--rplms-tinta-2); color: #fff; }
.rplms-btn--primario:hover { background: var(--rplms-tinta); color: #fff; }
.rplms-btn--grande { padding: 14px 26px; font-size: 17px; }
.rplms-btn:focus-visible { outline: 3px solid var(--rplms-ambar); outline-offset: 2px; }

.rplms-barra { height: 8px; border-radius: 6px; background: #e4ebee; overflow: hidden; }
.rplms-barra__relleno { height: 100%; background: var(--rplms-progreso); border-radius: 6px; transition: width .4s ease; }

.rplms-etiqueta { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 13px; background: #eef2f4; color: var(--rplms-tinta-2); }
.rplms-etiqueta--ok { background: #e2f5ec; color: #1e6e50; }

.rplms-aviso { padding: 14px 18px; border-radius: var(--rplms-radio); background: #eef5f7; border: 1px solid var(--rplms-borde); margin: 14px 0; }
.rplms-aviso--exito { background: #e2f5ec; border-color: #bfe6d5; }
.rplms-aviso--error { background: #fbeae8; border-color: #efc6c0; }

/* ---------- Mis cursos (cajas) ---------- */
.rplms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.rplms-caja {
	display: flex; flex-direction: column; background: var(--rplms-blanco);
	border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio);
	overflow: hidden; text-decoration: none; color: var(--rplms-tinta);
	box-shadow: var(--rplms-sombra); transition: transform .15s, box-shadow .15s;
}
.rplms-caja:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(22,50,60,.14); }
.rplms-caja__imagen { height: 150px; background: linear-gradient(135deg, var(--rplms-tinta-2), var(--rplms-tinta)); background-size: cover; background-position: center; position: relative; }
.rplms-caja__insignia { position: absolute; top: 10px; right: 10px; background: var(--rplms-progreso); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.rplms-caja__cuerpo { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.rplms-caja__cuerpo h3 { margin: 0; font-size: 17px; line-height: 1.3; }
.rplms-caja__meta { font-size: 13px; color: #5c7680; }

/* ---------- Dashboard del alumno ---------- */
.rplms-dash { background: var(--rplms-blanco); border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio); box-shadow: var(--rplms-sombra); overflow: hidden; }
.rplms-dash__cabecera { display: flex; align-items: center; gap: 14px; padding: 22px; background: var(--rplms-tinta); color: #fff; }
.rplms-dash__cabecera h2 { margin: 0; font-size: 20px; color: #fff; }
.rplms-dash__sub { font-size: 13px; opacity: .8; }
.rplms-dash__avatar img { border-radius: 50%; display: block; }
.rplms-dash__tabs { display: flex; border-bottom: 1px solid var(--rplms-borde); overflow-x: auto; }
.rplms-dash__tab {
	background: none; border: none; padding: 14px 20px; font-size: 15px;
	cursor: pointer; color: #5c7680; border-bottom: 3px solid transparent; white-space: nowrap;
}
.rplms-dash__tab.activa { color: var(--rplms-tinta); font-weight: 700; border-bottom-color: var(--rplms-ambar); }
.rplms-dash__panel { padding: 22px; }

.rplms-progreso-item { margin-bottom: 18px; }
.rplms-progreso-item__info { display: flex; justify-content: space-between; margin-bottom: 6px; }
.rplms-progreso-item__info a { color: var(--rplms-tinta); text-decoration: none; }

.rplms-tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
.rplms-tabla th, .rplms-tabla td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rplms-borde); }
.rplms-tabla th { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: #5c7680; }

.rplms-certs { display: flex; flex-direction: column; gap: 12px; }
.rplms-cert { display: flex; align-items: center; gap: 14px; border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio); padding: 14px 16px; }
.rplms-cert__icono { font-size: 28px; }
.rplms-cert__info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.rplms-cert__info span { font-size: 13px; color: #5c7680; }

.rplms-historial { list-style: none; margin: 0; padding: 0; }
.rplms-historial li { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px solid #eef2f4; font-size: 14px; }
.rplms-historial time { color: #5c7680; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* ---------- Evaluación ---------- */
.rplms-quiz__pregunta { border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio); padding: 16px 18px; margin: 0 0 16px; }
.rplms-quiz__pregunta legend { font-weight: 700; padding: 0 6px; }
.rplms-quiz__num { display: inline-flex; width: 24px; height: 24px; border-radius: 50%; background: var(--rplms-tinta-2); color: #fff; align-items: center; justify-content: center; font-size: 13px; margin-right: 6px; }
.rplms-quiz__opcion { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.rplms-quiz__opcion:hover { background: var(--rplms-papel); }
.rplms-quiz__resultado { margin-top: 16px; padding: 14px 18px; border-radius: var(--rplms-radio); font-weight: 600; }
.rplms-quiz__resultado.ok { background: #e2f5ec; color: #1e6e50; }
.rplms-quiz__resultado.mal { background: #fbeae8; color: var(--rplms-error); }

/* ---------- Verificador ---------- */
.rplms-verificar__fila { display: flex; gap: 10px; }
.rplms-verificar input { flex: 1; padding: 10px 14px; border: 1px solid var(--rplms-borde); border-radius: 8px; font-size: 15px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
	.rplms-enfoque__sidebar {
		position: fixed; left: 0; top: 52px; bottom: 0; z-index: 40;
		transform: translateX(-100%); transition: transform .2s ease; max-height: none;
		box-shadow: 0 0 30px rgba(0,0,0,.25);
	}
	body.rplms-sidebar-abierta .rplms-enfoque__sidebar { transform: translateX(0); }
	.rplms-enfoque__contenido { padding: 20px 16px; }
}
@media (prefers-reduced-motion: reduce) {
	.rplms-barra__relleno, .rplms-caja, .rplms-enfoque__sidebar, .rplms-modulo__flecha { transition: none; }
}

/* ---------- v1.1.0: drip, muestras y puntos ---------- */
.rplms-leccion-item__muestra {
	margin-left: auto; font-style: normal; font-size: 11px;
	background: var(--rplms-ambar); color: #fff;
	padding: 1px 8px; border-radius: 20px; flex-shrink: 0;
}
.rplms-leccion-item__fecha { display: block; font-style: normal; font-size: 11px; color: #8a9aa1; margin-left: 30px; }
.rplms-leccion-item__bloqueo { flex-wrap: wrap; }
.rplms-dash__puntos {
	margin-left: auto; background: rgba(255,255,255,.14); color: #fff;
	padding: 8px 16px; border-radius: 24px; font-weight: 700; font-size: 15px;
}

/* ---------- v1.2.0: tareas y rúbricas ---------- */
.rplms-rubrica { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 20px; }
.rplms-rubrica th, .rplms-rubrica td { border: 1px solid var(--rplms-borde); padding: 10px 12px; vertical-align: top; text-align: left; }
.rplms-rubrica__criterio { background: var(--rplms-papel); width: 24%; }
.rplms-rubrica__criterio span { display: block; font-weight: 400; font-size: 12.5px; color: #5c7680; margin-top: 4px; }
.rplms-rubrica__nivel strong { display: block; }
.rplms-rubrica__nivel em { font-style: normal; font-size: 12px; color: var(--rplms-tinta-2); font-weight: 700; }
.rplms-rubrica__nivel span { display: block; font-size: 12.5px; color: #5c7680; margin-top: 4px; }
.rplms-rubrica__nivel.elegida { background: #e2f5ec; outline: 2px solid var(--rplms-progreso); outline-offset: -2px; }
.rplms-rubrica--interactiva .rplms-rubrica__nivel { cursor: pointer; }
.rplms-rubrica--interactiva .rplms-rubrica__nivel:hover { background: #eef5f7; }
.rplms-rubrica--interactiva .rplms-rubrica__nivel:focus-visible { outline: 3px solid var(--rplms-ambar); outline-offset: -3px; }

.rplms-entrega textarea { width: 100%; box-sizing: border-box; padding: 12px 14px; border: 1px solid var(--rplms-borde); border-radius: var(--rplms-radio); font-size: 15px; font-family: inherit; margin-bottom: 12px; }
.rplms-entrega__max { font-weight: 400; font-size: 14px; color: #5c7680; }
.rplms-entrega__resultado { margin-top: 12px; padding: 12px 16px; border-radius: var(--rplms-radio); font-weight: 600; }
.rplms-entrega__resultado.ok { background: #e2f5ec; color: #1e6e50; }
.rplms-entrega__resultado.mal { background: #fbeae8; color: var(--rplms-error); }

.rplms-retro { border-left: 4px solid var(--rplms-ambar); background: var(--rplms-papel); padding: 14px 18px; border-radius: 0 var(--rplms-radio) var(--rplms-radio) 0; margin: 14px 0; }
.rplms-retro h3 { margin-top: 0; font-size: 15px; }