.public-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.public-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--container-gap);
  width: 100%;
  min-height: 100vh;
  padding: var(--spacing-m);
}

.public-auth__logo img {
  width: var(--logo-width-desktop);
  height: auto;
  max-width: 100%;
}

.public-auth__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-m);
  width: 100%;
  max-width: var(--card-max-width);
  padding: var(--spacing-l);
  border-radius: var(--border-radius-m);
  background: var(--surface-base);
}

.public-auth__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  text-align: center;
}

.public-auth__header h1,
.public-auth__header h6 {
  color: var(--text-on-dark);
  text-align: center;
}

.public-auth__error {
  position: fixed;
  top: 25px;
  right: 25px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: var(--spacing-s);
  border-left: 4px solid var(--error-border);
  border-top: 1px solid var(--error-border);
  border-right: 1px solid var(--error-border);
  border-bottom: 1px solid var(--error-border);
  background: var(--gradient-error), var(--error-background-overlay);
  animation: fadeOut var(--transition-slow) 1.5s forwards;
  z-index: var(--z-index-overlay);
}

.public-auth__error img,
.public-auth__error p {
  mix-blend-mode: luminosity;
}

.public-auth__error p {
  margin: 0;
  color: var(--text-on-light);
}

.public-auth__form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--form-gap);
  width: 100%;
}

.public-auth__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--form-gap);
  width: 100%;
}

.public-auth__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  width: 100%;
}

.public-auth__field label {
  color: var(--text-on-dark);
  text-align: center;
}

.public-auth__field--icon {
  position: relative;
}

.public-auth__field--icon .public-auth__input {
  padding-left: 40px;
}

.public-auth__field--icon .public-auth__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  display: inline-block;
  background-color: var(--icon-high-emphasis);
  pointer-events: none;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

.public-auth__field--icon:focus-within .public-auth__icon {
  filter: invert(1) brightness(1.3) saturate(1);
}

.public-auth__input {
  width: 100%;
  min-height: var(--input-height);
  padding: var(--spacing-xs) var(--spacing-s);
  border: 1px solid var(--field-passive-stroke);
  border-radius: var(--border-radius-xs);
  background: var(--field-active-fill);
  color: var(--brand-blue);
  transition: all var(--transition-fast);
}

.public-auth__input::placeholder {
  color: var(--brand-blue);
  opacity: 0.6;
}

.public-auth__input:focus {
  border-color: var(--field-active-stroke);
  background: var(--field-active-fill);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.public-auth__field--code {
  align-items: center;
}

.public-auth__field--code .public-auth__input {
  width: min(100%, 280px);
  padding: var(--spacing-xs) var(--spacing-s);
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  letter-spacing: 16px;
  font-variant-numeric: tabular-nums;
}

.public-auth__field--code .public-auth__input::placeholder {
  letter-spacing: 8px;
}

.public-auth__meta {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  margin-top: calc(var(--spacing-s) * -1);
}

.public-auth__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-s);
  width: 100%;
}

.public-auth__link {
  color: var(--text-on-dark);
  text-decoration: underline;
  font-size: var(--font-size-body-fine-print);
  transition: color var(--transition-normal);
}

.public-auth__link:hover {
  color: var(--surface-field-highlight);
}

.public-auth__action {
  display: flex;
  justify-content: center;
  width: 100%;
}

.public-auth__action--compact {
  width: auto;
}

.public-auth__action--code {
  width: min(100%, 280px);
}

.public-auth__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 160px;
  height: var(--button-height);
  min-height: var(--button-height);
  padding: var(--spacing-xs) var(--spacing-s);
  border: none;
  border-radius: var(--border-radius-s);
  background: var(--brand-green);
  color: var(--text-high-emphasis);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-button);
  letter-spacing: var(--letter-spacing-button);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.public-auth__action--code .public-auth__button {
  width: 100%;
  min-width: 0;
}

.public-auth__button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hover-overlay);
  border-radius: var(--border-radius-s);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: 1;
}

.public-auth__button:hover::before {
  opacity: 1;
}

.public-auth__button:active {
  transform: translateY(1px);
}

.public-auth__button:focus {
  outline: 2px solid var(--surface-field-highlight);
  outline-offset: 2px;
}

.public-auth__button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.public-auth__button--secondary {
  border: 2px solid var(--secondary-button-border);
  background: var(--secondary-button-background);
  color: var(--text-on-dark);
}

.public-auth__button--secondary::before {
  background: linear-gradient(90deg, transparent 0%, var(--hover-overlay) 100%);
}

.public-auth__button--secondary:hover::before {
  opacity: 1;
}

.public-auth__button-label {
  position: relative;
  z-index: 2;
}

.public-auth__backup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-s);
  width: 100%;
}

@media (max-width: 1023px) {
  .public-auth {
    gap: 2rem;
  }

  .public-auth__logo img {
    width: 100%;
    height: auto;
  }

  .public-auth__card {
    padding: var(--spacing-s);
  }

  .public-auth__header h1 {
    font-size: clamp(28px, 8vw, var(--font-size-h1));
    line-height: clamp(34px, 9vw, var(--line-height-h1));
  }

  .public-auth__error {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
}

@media (prefers-contrast: high) {
  .public-auth__input:focus {
    box-shadow: 0 0 0 4px currentColor;
  }

  .public-auth__button {
    border: 2px solid currentColor;
  }
}

@media (prefers-reduced-motion: reduce) {
  .public-auth__input,
  .public-auth__button,
  .public-auth__link {
    transition: none;
  }

  .public-auth__error {
    animation: none;
  }

  .public-auth__button:active {
    transform: none;
  }
}

.icon-user {
  -webkit-mask-image: url('/static/css/icons/login/user.svg');
  mask-image: url('/static/css/icons/login/user.svg');
}

.icon-lock {
  -webkit-mask-image: url('/static/css/icons/login/lock.svg');
  mask-image: url('/static/css/icons/login/lock.svg');
}