.dropzone {
  position: relative;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  text-align: center;

  padding: 2.5rem 1.5rem;
  border: 2px dashed #d1d5db;
  border-radius: 0.5rem;
  background-color: #f9fafb;
  color: #4b5563;
  cursor: pointer;

  transition: border-color 200ms ease, background-color 200ms ease;
}

.dropzone:hover,
.dropzone:focus-within,
.dropzone--ativo {
  border-color: #2689fa;
  background-color: #eff6ff;
}

.dark .dropzone {
  border-color: var(--color-cinza-escuro);
  background-color: var(--color-grafite-claro);
  color: var(--color-cinza-quase-branco);
}

.dark .dropzone:hover,
.dark .dropzone:focus-within,
.dark .dropzone--ativo {
  border-color: var(--color-azul-noturno);
  background-color: color-mix(in oklab, var(--color-azul-noturno) 10%, var(--color-grafite-claro));
}

/* O campo fica invisível e sem eventos: o clique vem do <label> e o arrastar-soltar do controller. */
.dropzone__campo {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  opacity: 0;
  pointer-events: none;
}

.dropzone__icone {
  inline-size: 1.75rem;
  block-size: 1.75rem;
  margin-bottom: 0.25rem;
  color: #9ca3af;
}

.dark .dropzone__icone {
  color: var(--color-cinza-medio);
}

.dropzone__titulo {
  font-size: 0.875rem;
  font-weight: 600;
}

.dropzone__descricao {
  font-size: 0.75rem;
  color: #6b7280;
  word-break: break-word;
}

.dark .dropzone__descricao {
  color: var(--color-cinza-claro);
}