*,
*::before,
*::after {
  box-sizing: border-box;
}

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

.login-card {
  width: 400px;
  max-width: 100%;
  padding: var(--spacing-xxl);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-lg);
}

.login-card__title {
  margin: 0 0 var(--spacing-md);
  font: var(--type-heading-3);
  color: var(--color-ink);
}

.language-form {
  margin: 0 0 var(--spacing-md);
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-xs);
}

.language-flag-button {
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--rounded-lg);
  font-size: 1.1em;
  line-height: 1;
  padding: 2px 4px;
  cursor: pointer;
  opacity: 0.45;
}

.language-flag-button:hover {
  opacity: 0.8;
}

.language-flag-button.is-current {
  opacity: 1;
  border-color: var(--color-hairline);
  cursor: default;
}

.button-link {
  padding: 0;
  margin-left: var(--spacing-xxs);
  border: 0;
  background: transparent;
  color: var(--color-ink);
  font: var(--type-body-sm-medium);
  cursor: pointer;
}

.button-link:hover {
  color: var(--color-charcoal);
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
}

.login-field__label {
  font: var(--type-micro-uppercase);
  letter-spacing: var(--tracking-micro-uppercase);
  text-transform: uppercase;
  color: var(--color-steel);
}

.text-input {
  width: 100%;
  height: var(--control-height);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-md);
  font: var(--type-body-sm);
}

.text-input::placeholder {
  color: var(--color-muted);
  font: var(--type-body-sm);
}

.text-input:focus {
  outline: none;
  border: 2px solid var(--color-brand-green);
}

.text-input--invalid {
  border: 1px solid var(--color-brand-error);
}

.field-error {
  font: var(--type-caption);
  color: var(--color-brand-error);
}

.field-error:empty {
  display: none;
}

.form-error {
  font: var(--type-caption);
  color: var(--color-brand-error);
}

.form-error:empty {
  display: none;
}

.button-primary {
  padding: 10px var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--rounded-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font: var(--type-button-md);
  cursor: pointer;
  white-space: nowrap;
}

.button-primary:active {
  background: var(--color-charcoal);
}

.login-card__submit {
  width: 100%;
}

@media (max-width: 767px) {
  .login-card {
    width: 100%;
    margin: 0 var(--spacing-md);
    padding: var(--spacing-xl);
  }

  .text-input {
    height: var(--control-height-touch);
  }
}