/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.btn .icon {
  width: 1.8rem;
  height: 1.8rem;
}

.btn-primary {
  background-color: var(--color-red);
  color: var(--color-text-primary);
}

.btn-primary:hover {
  background-color: var(--color-red-hover);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  border-color: var(--color-text-primary);
}

.btn-outline.is-active,
.btn-primary.is-active {
  background-color: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-text-primary);
}

.btn-icon-only {
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.btn-icon-only.is-active {
  border-color: var(--color-red);
  color: var(--color-red);
}

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

/* Badge */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.badge--overlay {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background-color: var(--color-red);
}

/* Tarjeta de pelicula */
.movie-card__link {
  display: block;
}

.movie-card__poster-wrapper {
  position: relative;
  aspect-ratio: 2 / 3;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.movie-card__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.movie-card__poster--placeholder {
  visibility: hidden;
}

.movie-card__info {
  padding-top: var(--space-2);
}

.movie-card__title {
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.movie-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.movie-card:hover .movie-card__title {
  color: var(--color-red);
}

.movie-card__type-tag {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

/* Rating */
.star-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-star);
}

.star-rating .icon-star {
  width: 1.4rem;
  height: 1.4rem;
  fill: currentColor;
}

.star-rating span:last-child {
  color: var(--color-text-secondary);
}

/* Spinner */
.spinner {
  width: 4rem;
  height: 4rem;
  margin: var(--space-5) auto;
  border: 0.4rem solid var(--color-border);
  border-top-color: var(--color-red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  grid-column: 1 / -1;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-elevated) 25%, var(--color-surface) 37%, var(--color-bg-elevated) 63%);
  background-size: 400% 100%;
  animation: pulse 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

.skeleton--poster {
  aspect-ratio: 2 / 3;
  margin-bottom: var(--space-2);
}

.skeleton--line {
  height: 1.4rem;
  margin-bottom: var(--space-1);
}

.skeleton--line-short {
  width: 60%;
}

@keyframes pulse {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

/* Estados: error y vacio */
.state-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-5) var(--space-3);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.state-message h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}

.state-message p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

/* Paginacion */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.pagination__btn,
.pagination__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 3.6rem;
  height: 3.6rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.pagination__btn:hover,
.pagination__arrow:hover:not(:disabled) {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.pagination__btn--active {
  background-color: var(--color-red);
  color: var(--color-text-primary);
}

.pagination__arrow:disabled,
.pagination__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.pagination__ellipsis {
  color: var(--color-text-secondary);
  padding-inline: var(--space-1);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-block: var(--space-4);
}

.tabs a {
  padding-block: var(--space-2);
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
}

.tabs a:hover {
  color: var(--color-text-primary);
}

.tabs a.active {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-red);
}