/* Catálogo — estados (empty/error/browse), footer e ações flutuantes */

/* Footer */
.main-footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer-content {
  max-width: 480px;
  margin: 0 auto;
  font-size: 0.84rem;
  color: var(--text-light);
  line-height: 1.7;
}

.footer-brand {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.15rem;
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.footer-contact-link {
  color: inherit;
  text-decoration: none;
  opacity: 0.9;
}

.footer-contact-link:hover {
  color: var(--text-accent);
}

.footer-copy {
  font-size: 0.74rem;
  color: var(--text-light);
  opacity: 0.75;
}

.footer-credits {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 0.75rem;
  opacity: 0.6;
}

/* Empty state */
.nenhum-resultado-mensagem {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: clamp(320px, calc(100vh - 340px), 560px);
  padding: 2rem 1.5rem;
  animation: fadeIn 0.4s ease;
}

.nenhum-resultado-mensagem .empty-content {
  background: var(--surface-white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  text-align: center;
  max-width: 400px;
  width: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.nenhum-resultado-mensagem .empty-content:hover {
  transform: translateY(var(--lift-hover));
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(216, 89, 0, 0.25);
}

.empty-icon {
  font-size: 3rem;
  color: var(--brand-orange);
  margin-bottom: 1.25rem;
  display: block;
  opacity: 0.9;
}

.nenhum-resultado-mensagem h2 {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.nenhum-resultado-mensagem p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.25rem;
}

.nenhum-resultado-mensagem p:last-of-type {
  margin-bottom: 0;
}

.empty-suggestions {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

.empty-state-clear-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  padding: 10px 20px;
  background: var(--color-brand-500);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: var(--fw-500);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(253, 105, 25, 0.25);
}

.empty-state-clear-btn .material-symbols-outlined {
  font-size: 18px;
}

.empty-state-clear-btn:hover {
  background: var(--color-brand-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(253, 105, 25, 0.35);
}

.empty-state-clear-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Error message */
.error-message {
  text-align: center;
  padding: 3rem;
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

.error-message-icon {
  font-size: 64px;
  color: #ef4444;
  display: block;
  margin-bottom: 1rem;
}

.error-message-title {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 400;
}

.error-message-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.error-message-detail {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.error-message-retry {
  padding: 12px 24px;
  background: var(--brand-orange);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.error-message-retry:hover {
  background: var(--color-brand-600);
  transform: translateY(-1px);
}

.error-message-retry:active {
  transform: translateY(0);
}

/* Floating actions */
.fixed-action-buttons {
  position: fixed;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  right: max(1.25rem, env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 900;
  align-items: center;
}

.back-to-top-button {
  width: 48px;
  min-width: 48px;
  height: 48px;
  min-height: 48px;
  border-radius: 50%;
  background: var(--brand-orange);
  color: white;
  border: none;
  box-shadow: var(--shadow-card-hover);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.back-to-top-button.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-button.visible:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-elevated);
}

.back-to-top-button.visible:active {
  transform: translateY(0) scale(0.98);
}

.whatsapp-bubble {
  width: 56px;
  min-width: 56px;
  height: 56px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.whatsapp-bubble:hover {
  transform: scale(1.08);
}

.whatsapp-bubble:active {
  transform: scale(0.96);
}

.whatsapp-bubble img {
  width: 100%;
  height: 100%;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .nenhum-resultado-mensagem {
    min-height: clamp(280px, calc(100vh - 300px), 480px);
  }
}

@media (max-width: 768px) {
  .nenhum-resultado-mensagem {
    min-height: clamp(260px, calc(100vh - 280px), 400px);
    padding: 1.5rem 1rem;
  }

  .nenhum-resultado-mensagem .empty-content {
    padding: 2rem 1.5rem;
  }

  .empty-icon {
    font-size: 2.5rem;
  }

  .fixed-action-buttons {
    bottom: max(1rem, env(safe-area-inset-bottom));
    right: max(1rem, env(safe-area-inset-right));
  }
}

@media (max-width: 430px) {
  .main-footer {
    margin-top: 2.25rem;
    padding: 1.25rem 0 0.25rem;
  }

  .footer-content {
    font-size: 0.78rem;
    line-height: 1.55;
  }

  .footer-tagline {
    font-size: 0.74rem;
  }

  .nenhum-resultado-mensagem {
    min-height: clamp(220px, calc(100vh - 250px), 340px);
    padding: 1rem 0;
  }

  .nenhum-resultado-mensagem .empty-content {
    padding: 1.4rem 1rem;
    border-radius: 14px;
  }

  .nenhum-resultado-mensagem h2 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }

  .nenhum-resultado-mensagem p,
  .empty-suggestions {
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .fixed-action-buttons {
    bottom: max(0.55rem, env(safe-area-inset-bottom));
    right: max(0.55rem, env(safe-area-inset-right));
    gap: 0.45rem;
  }

  .back-to-top-button {
    width: 42px;
    min-width: 42px;
    height: 42px;
    min-height: 42px;
  }

  .back-to-top-button .material-symbols-outlined {
    font-size: 20px;
  }

  .whatsapp-bubble {
    width: 48px;
    min-width: 48px;
    height: 48px;
    min-height: 48px;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.12));
  }
}

@media (max-width: 360px) {
  .fixed-action-buttons {
    right: max(0.45rem, env(safe-area-inset-right));
    bottom: max(0.45rem, env(safe-area-inset-bottom));
  }
}