.public-shell {
  padding: 0;
}

.public-shell__content {
  width: 100%;
}

.auth-card {
  width: 100%;
}

.auth-card:not(.auth-card--wide) {
  max-width: 480px;
  margin: 0 auto;
}

.auth-card__eyebrow,
.auth-eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--accent-teal-600);
  font-size: var(--text-eyebrow);
  font-weight: 600;
  line-height: var(--leading-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-form {
  display: grid;
  gap: var(--space-5);
}

.auth-form__submit {
  width: 100%;
}

.auth-stepper {
  margin-bottom: var(--space-8);
}

.auth-step {
  display: grid;
  gap: var(--space-5);
}

.auth-step[hidden],
.auth-actions [hidden],
.auth-alert[hidden] {
  display: none !important;
}

.auth-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-7);
}

.auth-alert {
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
}

.auth-alert--error {
  border-color: var(--color-danger-500);
  background: var(--color-danger-50);
  color: var(--color-danger-700);
}

.auth-alert--success {
  border-color: var(--color-success-500);
  background: var(--color-success-50);
  color: var(--color-success-700);
}

.auth-alert--info {
  border-color: var(--accent-teal-500);
  background: var(--accent-teal-50);
  color: var(--brand-navy-900);
}

.auth-choice-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.auth-choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  font-weight: 600;
}

.auth-links {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-caption);
}

.auth-link-single,
.auth-links a {
  color: var(--brand-navy-900);
  font-weight: 600;
}

.auth-link-single {
  display: inline-flex;
  justify-self: center;
}

.auth-copy {
  margin: 0;
  color: var(--text-secondary);
  line-height: var(--leading-body);
}

.auth-split {
  display: grid;
  grid-template-columns: 45% 55%;
  min-height: 100vh;
  background: var(--bg-canvas);
  animation: pageEnter 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-split__brand {
  position: relative;
  display: grid;
  min-height: 100vh;
  overflow: hidden;
  padding: var(--space-11);
  background: var(--gradient-brand);
  color: var(--text-on-brand);
}

.auth-split__brand::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.9;
  background-image: radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.auth-split__brand::after {
  content: 'Q';
  position: absolute;
  right: -20px;
  bottom: -72px;
  color: rgba(255, 255, 255, 0.05);
  font-family: var(--font-numeric);
  font-size: 280px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
}

.auth-split__brand-inner {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  min-height: calc(100vh - 128px);
  grid-template-rows: auto 1fr auto;
  gap: var(--space-9);
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-on-brand);
  font-size: var(--text-h4);
  font-weight: 700;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.auth-brand:hover,
.auth-brand:focus-visible {
  color: var(--text-on-brand);
  opacity: 0.88;
}

.auth-brand__mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-on-brand);
  font-family: var(--font-numeric);
  font-weight: 800;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.auth-brand:hover .auth-brand__mark,
.auth-brand:focus-visible .auth-brand__mark {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.18);
}

.auth-split__hero {
  align-self: center;
}

.auth-split__title {
  max-width: 520px;
  margin: 0;
  color: var(--text-on-brand);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: var(--leading-hero);
  letter-spacing: -0.03em;
}

.auth-split__subtitle {
  max-width: 440px;
  margin: var(--space-3) 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body-lg);
}

.auth-split__stats {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-9) 0 0;
  padding: var(--space-7) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.auth-split__stats li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.auth-split__stats li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-circle);
  background: var(--accent-teal-400);
  box-shadow: 0 0 0 4px rgba(38, 198, 218, 0.14);
}

.auth-split__foot {
  padding-top: var(--space-7);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.58);
  font-size: var(--text-caption);
}

.auth-split__foot a {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.auth-split__foot a:hover,
.auth-split__foot a:focus-visible {
  color: var(--text-on-brand);
}

.auth-split__form-area {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: var(--space-10);
}

.auth-split .auth-card {
  max-width: 420px;
  margin: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.auth-split .auth-card--wide {
  max-width: 520px;
}

.auth-split .card__header,
.auth-split .card__body,
.auth-split .card__footer {
  padding: 0;
}

.auth-split .card__header {
  display: block;
  margin-bottom: var(--space-7);
  border-bottom: 0;
}

.auth-split .card__title {
  color: var(--text-primary);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: var(--leading-h2);
  letter-spacing: -0.01em;
}

.auth-split .auth-stepper {
  margin-bottom: var(--space-7);
}

.auth-split .auth-actions {
  margin-top: var(--space-6);
}

.auth-split .auth-links {
  margin-top: var(--space-1);
}

@media (max-width: 1023px) {
  .auth-split {
    grid-template-columns: 35% 65%;
  }

  .auth-split__brand {
    padding: var(--space-8);
  }

  .auth-split__brand-inner {
    min-height: calc(100vh - 64px);
  }

  .auth-split__title {
    font-size: var(--text-display);
    line-height: var(--leading-display);
  }

  .auth-split__stats {
    gap: var(--space-3);
  }

  .auth-split__form-area {
    padding: var(--space-8);
  }
}

@media (max-width: 767px) {
  .auth-split {
    grid-template-columns: 1fr;
    min-height: 100vh;
  }

  .auth-split__brand {
    min-height: 192px;
    padding: var(--space-7);
  }

  .auth-split__brand::after {
    right: -12px;
    bottom: -44px;
    font-size: 160px;
  }

  .auth-split__brand-inner {
    min-height: 144px;
    grid-template-rows: auto 1fr;
    gap: var(--space-5);
  }

  .auth-split__hero {
    align-self: end;
  }

  .auth-split__title {
    max-width: 320px;
    font-size: var(--text-h2);
    line-height: var(--leading-h2);
    letter-spacing: -0.01em;
  }

  .auth-split__subtitle,
  .auth-split__stats,
  .auth-split__foot {
    display: none;
  }

  .auth-split__form-area {
    min-height: auto;
    place-items: start stretch;
    padding: var(--space-8) var(--space-5);
  }

  .auth-split .auth-card,
  .auth-split .auth-card--wide {
    max-width: none;
  }

  .auth-choice-group {
    grid-template-columns: 1fr;
  }

  .auth-stepper {
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }

  .auth-actions {
    justify-content: stretch;
  }

  .auth-actions .btn {
    flex: 1;
  }
}