body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  background: var(--fundo-claro);
}

.login-wrapper {
  width: 100%;
  max-width: 1200px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--espaco-2xl) var(--espaco-xl);
}

.login-form-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.brand-logo.centered-logo {
  margin-bottom: var(--espaco-3xl);
  display: flex;
  justify-content: center;
}

.brand-logo img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

.login-form-container {
  width: 100%;
  max-width: 440px;
  animation: fadeSlideUp 0.7s var(--transicao-cinematica) forwards;
  opacity: 0;
  transform: translateY(16px);
}

@keyframes fadeSlideUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  margin-bottom: var(--espaco-2xl);
  text-align: left;
}

.input-group {
  position: relative;
  margin-bottom: var(--espaco-xl);
}

.input-group input {
  width: 100%;
  height: 56px;
  padding: var(--espaco-md) var(--espaco-md) var(--espaco-xs) var(--espaco-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--texto-escuro);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--borda-sutil-claro);
  border-radius: var(--raio-nulo);
  outline: none;
  transition: border-color var(--transicao-rapida);
  font-family: var(--fonte-principal);
}

.input-group input:focus {
  border-bottom-color: var(--borda-foco);
}

.input-group.password-field input {
  padding-right: 4rem;
}

.input-group .toggle-password {
  position: absolute;
  right: var(--espaco-md);
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--texto-escuro-muted);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--espaco-2xs);
  border-radius: var(--raio-completo);
  transition: color var(--transicao-rapida);
  line-height: 1;
  z-index: 3;
}

.input-group .toggle-password:hover {
  color: var(--texto-escuro);
}

.input-group label {
  position: absolute;
  left: var(--espaco-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  font-weight: 400;
  color: var(--texto-escuro-muted);
  pointer-events: none;
  transition: all var(--transicao-rapida);
  background: var(--fundo-claro);
  padding: 0 var(--espaco-2xs);
  transform-origin: left center;
  z-index: 2;
  letter-spacing: -0.01em;
}

.input-group.float-up label,
.input-group input:focus + label {
  top: -8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--marca);
  transform: translateY(0);
  background: var(--fundo-claro);
  padding: 0 var(--espaco-2xs);
}

.input-group input:focus + label {
  color: var(--marca);
}

.input-group.valid input {
  border-bottom-color: var(--sucesso);
}

.input-group.invalid input {
  border-bottom-color: var(--perigo);
}

.input-status {
  position: absolute;
  right: var(--espaco-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--sucesso);
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity var(--transicao-rapida);
  pointer-events: none;
  z-index: 4;
}

.input-group.valid .input-status,
.input-group.invalid .input-status {
  opacity: 1;
}

.input-group.invalid .input-status {
  color: var(--perigo);
}

.error-message {
  font-size: 0.75rem;
  color: var(--perigo);
  margin-top: var(--espaco-2xs);
  margin-left: var(--espaco-xs);
  min-height: 18px;
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity 0.15s,
    transform 0.15s;
}

.input-group.invalid + .error-message {
  opacity: 1;
  transform: translateY(0);
}

.btn-entrar {
  width: 100%;
  background: var(--marca);
  color: var(--texto-claro);
  border: none;
  padding: var(--espaco-md) var(--espaco-lg);
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--raio-completo);
  cursor: pointer;
  transition:
    background var(--transicao-rapida),
    transform 0.1s;
  margin-top: var(--espaco-lg);
  margin-bottom: var(--espaco-xl);
  font-family: var(--fonte-principal);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--espaco-sm);
  position: relative;
  overflow: hidden;
}

.btn-entrar i {
  font-size: 1.2rem;
  transition: transform 0.2s;
}

.btn-entrar:hover {
  background: var(--marca-hover);
  transform: scale(1.01);
}

.btn-entrar:hover i {
  transform: translateX(3px);
}

.btn-entrar:active {
  transform: scale(0.98);
  background: #1539a3;
}

.btn-entrar.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-entrar.loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.divider-ou {
  display: flex;
  align-items: center;
  gap: var(--espaco-md);
  margin: var(--espaco-lg) 0;
  color: var(--texto-escuro-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.divider-ou::before,
.divider-ou::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--borda-sutil-claro);
}

.footer-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--espaco-lg);
  margin-top: var(--espaco-md);
  flex-wrap: wrap;
}

.link-footer {
  display: inline-flex;
  align-items: center;
  gap: var(--espaco-2xs);
  color: var(--texto-escuro-sec);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transicao-rapida);
  padding: var(--espaco-2xs) var(--espaco-xs);
  border-radius: var(--raio-pequeno);
}

.link-footer i {
  font-size: 1rem;
  transition: transform var(--transicao-rapida);
}

.link-footer:hover {
  color: var(--marca);
}

.link-footer:hover i {
  transform: translateX(2px);
}

.home-circle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--borda-sutil-claro);
  border-radius: 50%;
  background: var(--fundo-claro);
  color: var(--texto-escuro-muted);
  font-size: 1.2rem;
  text-decoration: none;
  transition: all var(--transicao-rapida);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.home-circle-btn:hover {
  border-color: var(--marca);
  color: var(--marca);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
  .login-wrapper {
    padding: var(--espaco-xl) var(--espaco-md);
  }

  .brand-logo.centered-logo {
    margin-bottom: var(--espaco-2xl);
  }

  .brand-logo img {
    height: 40px;
  }

  .footer-actions {
    gap: var(--espaco-md);
  }
}

@media (max-width: 480px) {
  .login-form-container {
    max-width: 100%;
  }

  .footer-actions {
    flex-direction: column;
    gap: var(--espaco-md);
  }

  .link-footer {
    justify-content: center;
  }
}

.hidden {
  display: none !important;
}