.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--escuro);
}

.login-container {
  width: 100%;
  max-width: 440px;
  padding: 1.5rem;
}

.login-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(226, 232, 240, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  transition: color 0.3s ease;
}

.login-back:hover {
  color: var(--claro);
}

.login-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--vidro-borda);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(10px);
  text-align: center;
}

.login-logo {
  width: 70px;
  height: auto;
  margin-bottom: 1rem;
}

.login-card h1 {
  font-size: 1.8rem;
  color: var(--claro);
  margin-bottom: 0.3rem;
}

.login-subtitle {
  color: rgba(226, 232, 240, 0.5);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.no-crypto-warning {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin-bottom: 1.2rem;
  text-align: left;
}

.no-crypto-warning i {
  color: #FBBF24;
  font-size: 1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.no-crypto-warning strong {
  display: block;
  color: #FBBF24;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.no-crypto-warning p {
  color: rgba(226, 232, 240, 0.6);
  font-size: 0.78rem;
  line-height: 1.5;
  margin: 0;
}

/* Preview banner */
.preview-banner {
  background: rgba(14, 165, 233, 0.07);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.preview-banner-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primaria);
}

.preview-tag {
  background: var(--primaria);
  color: var(--maisEscuro);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.preview-banner > p {
  font-size: 0.82rem;
  color: rgba(226, 232, 240, 0.6);
  margin-bottom: 0.9rem;
  line-height: 1.5;
}

.preview-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.preview-credentials > div {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.cred-label {
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.45);
  min-width: 42px;
}

.cred-value {
  font-size: 0.82rem;
  color: var(--claro);
  background: rgba(255, 255, 255, 0.07);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-family: monospace;
  letter-spacing: 0.02em;
}

.cred-copy {
  background: none;
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--primaria);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.cred-copy:hover {
  background: rgba(14, 165, 233, 0.1);
}

/* Form */
.login-form {
  text-align: left;
}

.login-form .grupo-form {
  margin-bottom: 1rem;
}

.login-error {
  color: #f87171;
  font-size: 0.82rem;
  margin-bottom: 0.8rem;
  min-height: 1.2rem;
  text-align: center;
}

.login-btn {
  width: 100%;
  padding: 0.9rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(45deg, var(--primaria), var(--secundaria));
  color: var(--claro);
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.35);
}

@media (max-width: 480px) {
  .login-card {
    padding: 2rem 1.2rem;
  }
}