.form-container {
  margin: 3em auto 5em auto;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-lg);
  width: 100%;
  padding: 2rem;
  text-align: left;
}

.form-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.form-header h1 {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}


.form-row {
  display: flex;
  flex-wrap: wrap;
  margin: -0.5rem;
  gap: 0.1em;
}
.form-row .form-group {
  flex: 1 0;
  padding: 0.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--gray-700);
}

.form-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.form-section-title {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  margin-bottom: 1rem;
}
.form-section-title .optional-label {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  margin-left: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.7rem;
  font-size: var(--font-size-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--border-radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.form-control.form-control-invalid, .form-control:invalid:focus,.form-control[invalid] {
  border-color: var(--danger-color);
}

.form-text {
  font-size: var(--font-size-xs);
  color: var(--gray-600);
  margin-top: 0.25rem;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}


.form-container .btn {
  display: block;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.form-container .btn.full {
  width: 100%;
}


.form-container .divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.form-container .divider::before, .divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--gray-300);
}

.form-container .divider::before {
  margin-right: 0.5rem;
}

.form-container .divider::after {
  margin-left: 0.5rem;
}

.form-container .links {
  margin-top: 1.5rem;
  text-align: center;
  font-size: var(--font-size-sm);
}

.form-container .social-buttons {
  margin-bottom: 1.5rem;
}

.form-container .social-buttons .btn-social {
  width: 100%;
  background-color: white;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  padding: 0.7rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-container .social-buttons .btn-social:hover {
  background-color: var(--gray-100);
}

.form-container .social-buttons .btn-social i {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

/* Specifické barvy pro sociální sítě */
.btn-google i { color: #DB4437; }
.btn-microsoft i { color: #00A4EF; }
.btn-facebook i { color: #4267B2; }
.btn-github i { color: #333; }


.form-container .required-label::after {
  content: "*";
  color: var(--danger-color);
  margin-left: 3px;
}


.form-link {
  margin-top: -0.5rem;
  margin-bottom: 1rem;
  text-align: right;
}

.form-link a {
  color: var(--primary-color);
  font-size: var(--font-size-xs);
  text-decoration: none;
}

.form-link a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    margin: 0;
    gap: 0;
  }

  .form-row .form-group {
    flex: 1 1 100%;
    padding: 0;
  }
}