/* ==========================================================================
   Cursos — listado (cursos.html) y detalle estilo ateneo (curso.html)
   ========================================================================== */

/* Barra de herramientas: filtros de categoría + selector de vista */
.course-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.course-filters {
  display: flex;
  gap: var(--space-2xs);
  flex-wrap: wrap;
}

.course-filters button {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.course-filters button.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Selector de vista: cuadrícula / lista */
.course-view-toggle {
  display: inline-flex;
  flex-shrink: 0;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
}

.course-view-toggle button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.course-view-toggle button:hover {
  color: var(--color-primary);
}

.course-view-toggle button.is-active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.course-view-toggle button svg {
  width: 18px;
  height: 18px;
}

/* Vista en lista: fichas horizontales (imagen | datos) */
[data-courses-grid].is-list-view {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 640px) {
  [data-courses-grid].is-list-view {
    grid-template-columns: 1fr;
  }
}

.is-list-view .course-card {
  flex-direction: row;
  align-items: stretch;
}

.is-list-view .course-card__media {
  width: 32%;
  flex: 0 0 32%;
  aspect-ratio: auto;
}

.is-list-view .course-card__body {
  flex: 1;
  min-width: 0;
}

@media (max-width: 640px) {
  .is-list-view .course-card {
    flex-direction: column;
  }

  .is-list-view .course-card__media {
    width: 100%;
    flex: 0 0 auto;
    aspect-ratio: 16 / 9;
  }
}

/* Tarjeta de curso en el listado (usa .card .course-card como base) */
.course-card__tags {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xs);
  margin-bottom: var(--space-sm);
}

.course-card__tags .course-card__tag {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1;
  margin-bottom: 0;
}

.course-card__tags .badge {
  flex-shrink: 0;
}

.course-card p {
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
}

.course-card__meta span:first-child {
  font-weight: 700;
  color: var(--color-text);
}

.course-card__date {
  flex-shrink: 0;
  font-size: 0.75rem;
  line-height: 1;
  color: var(--color-text-muted);
}

/* Detalle de curso (curso.html) — presentación estilo ateneo + material */

/* curso.html no tiene hero arriba (a diferencia del resto de las páginas
   que usan .section): el padding-block de 6rem de la utilidad de acá
   queda pegado directo abajo del header, se siente exagerado. Achicado
   solo para esta sección puntual. */
.section--course-top {
  padding-block: var(--space-lg) var(--space-2xl);
}

@media (max-width: 640px) {
  .section--course-top {
    padding-block: var(--space-md) var(--space-xl);
  }
}

.course-detail__media {
  aspect-ratio: 21 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-bg-muted), var(--color-border));
  color: var(--color-primary);
}

.course-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail__media svg {
  width: 48px;
  height: 48px;
}

@media (max-width: 640px) {
  .course-detail__media {
    aspect-ratio: 16 / 9;
  }
}

.course-detail__title {
  font-size: 23px;
  letter-spacing: 0px;
  font-weight: revert;
}

.course-detail__tags {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}

.course-detail__summary {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  margin: var(--space-sm) 0 var(--space-md);
}

.course-detail__profesores {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: var(--space-sm) 0 var(--space-md);
}

.course-detail__profesor {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.course-detail__profesor-avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-bg-muted);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-xs);
}

.course-detail__profesor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail__profesor-info {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.course-detail__profesor-info small {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.course-detail__content {
  margin-bottom: var(--space-lg);
}

/* Separador sutil entre el contenido público y el privado — el selector
   de hermano adyacente solo pinta el borde cuando el bloque de al lado
   está realmente visible (uno oculto con [hidden] no ocupa espacio ni
   dibuja nada), así que no hace falta lógica extra para el caso "sin
   sesión" donde el privado ni se carga. */
.course-detail__content + .course-detail__content {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Subtítulos que el admin carga dentro del editor enriquecido (ej. "¿Qué
   vas a aprender?"): tienen que leerse claramente por debajo del h1 del
   curso (26px), nunca igual o más grandes. */
.course-detail__content h2,
.course-detail__content h3,
.course-detail__content h4 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.course-detail__content h2:first-child,
.course-detail__content h3:first-child,
.course-detail__content h4:first-child {
  margin-top: 0;
}

.course-detail__content h2 {
  font-size: 22px;
}

.course-detail__content h3 {
  font-size: 19px;
}

.course-detail__content h4 {
  font-size: 17px;
}

.course-detail__content p {
  font-size: var(--fs-base);
  margin-bottom: var(--space-md);
}

.course-detail__content p:last-child {
  margin-bottom: 0;
}

.course-detail__content ul,
.course-detail__content ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
}

.course-detail__content ul {
  list-style: none;
  padding-left: 0;
}

.course-detail__content ul li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: 0.7rem;
  line-height: var(--lh-normal);
}

.course-detail__content ul li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-bullet);
}

.course-detail__content ol li {
  margin-bottom: 0.7rem;
  line-height: var(--lh-normal);
}

.course-detail__content ul:last-child,
.course-detail__content ol:last-child {
  margin-bottom: 0;
}

.course-detail__material {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}

.course-detail__material[hidden] {
  display: none;
}

.course-detail__material-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.course-detail__material-icon svg {
  width: 26px;
  height: 26px;
}

.course-detail__material-body {
  flex: 1;
  min-width: 0;
}

.course-detail__material-body h3 {
  font-size: 23px;
  margin-bottom: var(--space-sm);
}

.course-detail__material-body p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.course-detail__material .btn {
  flex-shrink: 0;
}

.course-detail__material--locked .course-detail__material-icon {
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .course-detail__material {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .course-detail__material .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Alumnos inscriptos (curso.html, vista de profesional) — lista simple */
.course-roster {
  border-top: 1px solid var(--color-border);
}

.course-roster__item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}

.course-roster__name {
  flex: 1 1 200px;
  font-weight: 700;
  color: var(--color-text);
}

.course-roster__email {
  flex: 1 1 220px;
  color: var(--color-text-muted);
}

.course-roster__date {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
}

.course-roster__item--head {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.course-roster__item--head .course-roster__name,
.course-roster__item--head .course-roster__email {
  font-weight: 700;
  color: var(--color-text-muted);
}