.filtro-selos {
  position: relative;
}

.filtro-selos-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 200ms ease;
  white-space: nowrap;
}

.filtro-selos-trigger:hover {
  border-color: var(--accent-2);
  background: rgba(255, 255, 255, 0.08);
}

.filtro-selos-trigger.ativo {
  border-color: var(--accent);
  background: rgba(79, 70, 229, 0.15);
}

.filtro-icone {
  font-size: 1rem;
}

.filtro-label {
  font-weight: 500;
}

.filtro-seta {
  font-size: 0.7rem;
  color: var(--muted);
  transition: transform 200ms ease;
}

.filtro-seta.aberto {
  transform: rotate(180deg);
}

.filtro-limpar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  font-size: 0.7rem;
  background: rgba(255, 59, 48, 0.2);
  color: #ff6b6b;
  border-radius: 50%;
  margin-left: 0.25rem;
  transition: all 150ms ease;
}

.filtro-limpar:hover {
  background: rgba(255, 59, 48, 0.4);
}

.filtro-selos-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 340px;
  max-width: 420px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.98));
  border: 1px solid var(--stroke);
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(79, 70, 229, 0.1);
  z-index: 100;
  backdrop-filter: blur(12px);
  animation: dropdownSlide 200ms ease;
  overflow: hidden;
}

@keyframes dropdownSlide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.filtro-selos-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--stroke);
  font-size: 0.85rem;
  color: var(--muted);
}

.filtro-limpar-todos {
  padding: 0.3rem 0.6rem;
  background: rgba(255, 59, 48, 0.15);
  border: 1px solid rgba(255, 59, 48, 0.3);
  border-radius: 6px;
  color: #ff6b6b;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 150ms ease;
}

.filtro-limpar-todos:hover {
  background: rgba(255, 59, 48, 0.25);
}

.filtro-selos-grupos {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.5rem;
}

.filtro-selos-grupos::-webkit-scrollbar {
  width: 6px;
}

.filtro-selos-grupos::-webkit-scrollbar-track {
  background: transparent;
}

.filtro-selos-grupos::-webkit-scrollbar-thumb {
  background: var(--stroke);
  border-radius: 3px;
}

.filtro-grupo {
  margin-bottom: 0.75rem;
}

.filtro-grupo:last-child {
  margin-bottom: 0;
}

.filtro-grupo-titulo {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-2);
  padding: 0.4rem 0.5rem 0.3rem;
  margin-bottom: 0.25rem;
}

.filtro-grupo-selos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filtro-selo-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 150ms ease;
  font-size: 0.8rem;
}

.filtro-selo-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--stroke);
}

.filtro-selo-item.selecionado {
  background: rgba(79, 70, 229, 0.2);
  border-color: var(--accent);
}

.filtro-selo-item input {
  display: none;
}

.filtro-selo-item .selo-icone {
  font-size: 0.9rem;
}

.filtro-selo-item .selo-label {
  color: var(--text);
  white-space: nowrap;
}

.filtro-selos-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--stroke);
  background: rgba(0, 0, 0, 0.2);
}

.filtro-info {
  font-size: 0.8rem;
  color: var(--muted);
}

.filtro-aplicar {
  padding: 0.45rem 1rem;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
}

.filtro-aplicar:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

@media (max-width: 480px) {
  .filtro-selos-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    min-width: 100%;
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    max-height: 70vh;
  }

  .filtro-selos-grupos {
    max-height: 50vh;
  }
}
