/* L'Étude — exercice créatif hebdomadaire */

.etude-consigne {
  text-align: center;
  padding: 2rem;
}

.etude-titre {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.etude-duree {
  font-weight: 600;
  opacity: 0.75;
  margin-bottom: 1rem;
}

.etude-description {
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

.etude-bonus {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color, #e0e0e0);
  text-align: left;
}

.etude-visibilite-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.etude-done-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: 8px;
  margin: 1rem 0;
}

.profile-etude-streak {
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

/* Catalogue (pages/etudes.html) */

.etudes-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.btn-filter {
  background: transparent;
  border: 1px solid var(--border-color, #e0e0e0);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-filter.etude-filter-active {
  background: var(--color-primary, #5b4bff);
  border-color: var(--color-primary, #5b4bff);
  color: #fff;
}

.etudes-section-title {
  margin: 2rem 0 1rem;
}

.etudes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.etude-card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.etude-card-active {
  border: 2px solid var(--color-primary, #5b4bff);
}

.etude-card-badge {
  position: absolute;
  top: -0.6rem;
  right: 1rem;
  background: var(--color-primary, #5b4bff);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.etude-card-titre {
  margin: 0;
  font-size: 1.1rem;
}

.etude-card-duree {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.75;
}

.etude-card-description {
  margin: 0;
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}