/* ============================================================
   Carrossel horizontal de cards (scroll-snap nativo)
   ============================================================ */

.carrossel {
  position: relative;
  margin-bottom: var(--space-6);
}

.carrossel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.carrossel__title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--space-1);
  display: inline-block;
}

.carrossel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: var(--space-2);
  padding: var(--space-2) 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
}

.carrossel--cols-3 .carrossel__track {
  grid-auto-columns: minmax(0, calc((100% - var(--space-4) * 2) / 3));
}

.carrossel__track::-webkit-scrollbar {
  height: 6px;
}
.carrossel__track::-webkit-scrollbar-track {
  background: transparent;
}
.carrossel__track::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

.carrossel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
  transition: background var(--transition-base);
}
.carrossel__nav:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.carrossel__nav--prev {
  left: -8px;
}
.carrossel__nav--next {
  right: -8px;
}
.carrossel__nav svg {
  width: 14px;
  height: 14px;
}
.carrossel__nav[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Estados (sem desafios / erro de carregamento) renderizados via JS */
.carrosseis__estado {
  text-align: center;
  padding: var(--space-7) 0;
}
.carrosseis__estado--light {
  color: var(--color-white);
}