/* ========================================
   BACKUP SYNC STYLES
   ======================================== */

/* ✅ Estilos de .sync-btn movidos para style.css para manter consistência */

.sync-text {
  font-size: 14px;
}

/* Animações */

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse-cooldown {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(33, 150, 243, 0.7);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(33, 150, 243, 0);
  }
}

/* Estilo dos botões auxiliares */

.btn-primary,
.btn-secondary {
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
}

.btn-primary {
  background: var(--primary-color, #2196f3);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--card-bg, #f5f5f5);
  color: var(--text-color, #333);
  border: 1px solid var(--border-color, #ddd);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border-color, #e0e0e0);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Panel de backup */

#backup-panel {
  transition: all 0.2s ease;
}

#backup-panel h3 {
  color: var(--text-color);
  margin: 0 0 8px 0;
  font-size: 16px;
}

#backup-panel h4 {
  color: var(--text-color);
  margin: 0 0 10px 0;
  font-size: 14px;
  font-weight: 600;
}

#backup-panel small {
  color: var(--text-secondary, #999);
}

#email-input {
  font-family: inherit;
}

#email-input:focus {
  outline: none;
  border-color: var(--primary-color, #2196f3);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

/* Histórico de backups */

#backups-container {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color, #2196f3) transparent;
}

#backups-container::-webkit-scrollbar {
  width: 6px;
}

#backups-container::-webkit-scrollbar-track {
  background: transparent;
}

#backups-container::-webkit-scrollbar-thumb {
  background: var(--primary-color, #2196f3);
  border-radius: 3px;
}

.restore-backup-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ===== ESTILOS DO MODAL DE BACKUP ===== */

/* ===== ABAS DE AUTENTICAÇÃO ===== */
.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color, #ddd);
  margin-bottom: 20px;
  gap: 0;
}

.auth-tab {
  flex: 1;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary, #888);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: -2px;
}

.auth-tab:hover {
  color: var(--text-color, #333);
  background: var(--badge-bg, rgba(0, 0, 0, 0.03));
}

.auth-tab.active {
  color: var(--primary-color, #2196f3);
  border-bottom-color: var(--primary-color, #2196f3);
  font-weight: 600;
}

.auth-tab-content {
  display: none;
}

.auth-tab-content.active {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Botão Signup outline */
.backup-modal-container #signup-btn:hover:not(:disabled) {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.backup-modal-container #signup-btn:active:not(:disabled) {
  transform: translateY(0);
}

/* ===== REQUISITOS DE SENHA ===== */
.pw-requirements {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-bottom: 12px;
  padding: 8px 10px;
  background: var(--badge-bg, rgba(0, 0, 0, 0.03));
  border-radius: 6px;
  animation: fadeIn 0.2s ease-out;
}

.pw-req {
  font-size: 11px;
  color: #f44336;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.pw-req.met {
  color: #4caf50;
}

/* Botão Alterar Senha */
.backup-modal-container #change-pw-btn:hover {
  background: var(--badge-bg, rgba(0, 0, 0, 0.05));
  transform: translateY(-1px);
}

#modal-backup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}

#modal-backup.hidden {
  display: none;
}

.backup-modal-container {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  max-width: 500px;
  width: auto;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px var(--shadow-color);
  animation: slideUp 0.3s ease-out;
  box-sizing: border-box;
}

/* ===== BOTÕES DO MODAL DE BACKUP ===== */
.backup-modal-container button {
  transition: all 0.3s ease;
}

/* Botão Primary (Sincronizar/Enviar) */
.backup-modal-container #sync-now-btn,
.backup-modal-container #send-magic-link-btn,
.backup-modal-container #signin-btn {
  background: var(--primary-color);
  color: white;
  border: none;
}

.backup-modal-container #sync-now-btn:hover:not(:disabled),
.backup-modal-container #send-magic-link-btn:hover:not(:disabled),
.backup-modal-container #signin-btn:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.backup-modal-container #sync-now-btn:active:not(:disabled),
.backup-modal-container #send-magic-link-btn:active:not(:disabled),
.backup-modal-container #signin-btn:active:not(:disabled) {
  transform: translateY(0);
}

/* Botão Logout */
.backup-modal-container #logout-btn {
  background: transparent;
  color: #f44336;
  border: 1px solid #f44336;
}

.backup-modal-container #logout-btn:hover {
  background: #f44336;
  color: white;
  transform: translateY(-2px);
}

.backup-modal-container #logout-btn:active {
  transform: translateY(0);
}

/* Botão Close (X) */
.backup-modal-container #close-modal:hover {
  opacity: 0.7;
  transform: scale(1.1);
}

/* Desabilitado */
.backup-modal-container button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Botão com cooldown */
.backup-modal-container #send-magic-link-btn:disabled {
  background: var(--primary-color);
  opacity: 0.7;
  animation: pulse-cooldown 1s infinite;
}

/* Responsivo */

@media (max-width: 600px) {
  .sync-btn {
    flex-direction: column;
    gap: 4px;
    padding: 8px 12px;
  }

  .sync-text {
    font-size: 12px;
  }

  #backup-panel > div {
    flex-direction: column;
  }

  #backup-panel > div > button {
    width: 100%;
  }

  /* ✅ Modal de Backup - Ajuste específico para mobile */
  #modal-backup {
    padding: 8px;
  }

  .backup-modal-container {
    padding: 16px;
    max-height: 90vh;
    max-width: calc(100% - 16px);
  }
}

@media (max-width: 425px) {
  /* ✅ Telas muito pequenas - reduzir padding ainda mais */
  #modal-backup {
    padding: 4px;
  }

  .backup-modal-container {
    padding: 12px;
    max-width: calc(85% - 8px);
  }
}