/* Login */
.login-container {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 50%, var(--color-accent) 100%);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 25px 50px rgba(30, 58, 138, 0.2);
  width: 100%;
  max-width: 450px;
  margin: var(--space-4);
  position: relative;
  z-index: 10;
}
.login-header { text-align: center; margin-bottom: 2rem; }
.login-header__brand {
  display: inline-flex;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.brand-logo--login {
  display: flex;
  justify-content: center;
}
.brand-logo__img--login {
  display: block;
  height: 7.25rem;
  width: auto;
  max-width: 13.5rem;
  object-fit: contain;
}
.login-header .subtitle {
  color: rgba(255, 255, 255, 0.95);
  opacity: 0.95;
  font-size: 1rem;
  margin: 0;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.form-group input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.35);
}
.login-container .btn {
  width: 100%;
  justify-content: center;
  background: var(--color-success);
  color: #fff;
  margin-top: 0.5rem;
}
.login-container .btn:hover { background: var(--color-success-dark); }
.login-container .alert { margin-bottom: var(--space-4); }
.login-footer {
  text-align: center;
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
}
.login-loading { display: none; text-align: center; margin-top: 1rem; color: #fff; }
.login-spinner {
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-success);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: login-spin 1s linear infinite;
  margin: 0 auto var(--space-2);
}
@keyframes login-spin {
  to { transform: rotate(360deg); }
}