.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 20px;
}

.login-card {
  background: var(--va-surface);
  border-radius: var(--va-radius);
  padding: 40px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--va-shadow-lg);
  text-align: center;
}

.login-logo {
  font-size: 3rem;
  font-weight: 700;
  color: var(--va-primary-light);
  margin-bottom: 4px;
  letter-spacing: 2px;
}

.login-subtitle {
  color: var(--va-text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--va-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--va-bg);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius-sm);
  font-size: 1rem;
  transition: border-color var(--va-transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--va-primary);
}

.login-btn {
  width: 100%;
  padding: 14px;
  background: var(--va-primary);
  color: white;
  border-radius: var(--va-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--va-transition);
  margin-top: 8px;
}

.login-btn:hover {
  background: var(--va-primary-dark);
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-error {
  color: var(--va-danger);
  font-size: 0.85rem;
  min-height: 20px;
  margin-top: 4px;
}

.login-error.hidden {
  visibility: hidden;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.login-card.shake {
  animation: shake 0.4s ease;
}