.auth-body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-light-mist);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
}

.auth-surface {
  display: grid;
  place-items: center;
  padding: var(--space-24);
}

.auth-stage {
  width: 100%;
  max-width: 480px;
  display: grid;
  gap: var(--space-24);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.auth-brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-brand-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 24px;
  box-shadow: var(--shadow-level-1);
}

.auth-brand-copy {
  display: grid;
  gap: var(--space-4);
}

.auth-brand-copy strong {
  color: var(--color-charcoal-black);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 24px;
}

.auth-brand-copy span {
  color: var(--color-deep-slate);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}

.auth-card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-border-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-level-1);
  padding: var(--space-24);
}

.auth-head {
  margin-bottom: var(--space-20);
  display: grid;
  gap: var(--space-8);
}

.auth-kicker {
  margin: 0;
  color: var(--color-medium-gray);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  text-transform: uppercase;
}

.auth-title {
  margin: 0;
  color: var(--color-charcoal-black);
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  line-height: 38.4px;
}

.auth-subtitle {
  margin: 0;
  color: var(--color-deep-slate);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

.auth-messages {
  margin-bottom: var(--space-12);
  display: grid;
  gap: var(--space-8);
}

.auth-form {
  display: grid;
  gap: var(--space-12);
}

.auth-field {
  display: grid;
  gap: var(--space-8);
}

.auth-form label {
  color: var(--color-deep-slate);
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
}

.auth-form input {
  width: 100%;
  height: 36px;
  padding: 8px var(--space-16);
  border: 1px solid var(--color-border-line);
  border-radius: var(--radius-micro);
  background: var(--color-white);
  color: var(--color-charcoal-black);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  box-shadow: none;
  outline: none;
}

.auth-form input::placeholder {
  color: var(--color-medium-gray);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}

.auth-form input:focus {
  border-color: var(--color-brand-navy);
  box-shadow: rgba(28, 52, 89, 0.1) 0px 0px 0px 3px;
}

.auth-form button {
  margin-top: var(--space-4);
  width: 100%;
  min-height: 40px;
  padding: 10px 24px;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--color-white);
  background: var(--color-brand-navy);
  box-shadow: var(--shadow-level-1);
  font-size: 14px;
  font-weight: 500;
  line-height: 19.6px;
}

.auth-form button:hover {
  box-shadow: var(--shadow-level-2);
}

.auth-form button:active {
  background: var(--color-charcoal-black);
}

.auth-form button:focus-visible {
  outline: none;
  box-shadow: rgba(28, 52, 89, 0.1) 0px 0px 0px 3px;
}

.auth-form button:disabled {
  background: var(--color-light-borders);
  color: var(--color-medium-gray);
  box-shadow: none;
}

.auth-alert {
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-12);
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
}

.auth-alert-error {
  border: 1px solid var(--color-error-red);
  background: var(--color-warm-red-error);
  color: var(--color-error-red);
}

.auth-error {
  color: var(--color-error-red);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
}

.auth-message {
  border: 1px solid var(--color-success-green);
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-12);
  color: var(--color-success-green);
  background: rgba(25, 135, 84, 0.1);
  font-size: 14px;
  font-weight: 500;
}

.auth-meta {
  margin: var(--space-16) 0 0;
  text-align: center;
  color: var(--color-medium-gray);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}

.auth-meta a {
  color: var(--color-brand-navy);
  font-weight: 500;
}

.auth-meta a:hover {
  color: var(--color-charcoal-black);
}

.auth-divider {
  position: relative;
  margin-top: var(--space-16);
  text-align: center;
  color: var(--color-medium-gray);
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
}

.auth-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  border-top: 1px solid var(--color-border-line);
  transform: translateY(-50%);
}

.auth-divider span {
  position: relative;
  z-index: 1;
  padding: 0 var(--space-12);
  background: var(--color-card-surface);
}

.auth-social-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  width: 100%;
  min-height: 40px;
  padding: 7px var(--space-16);
  border: 1px solid var(--color-border-line);
  border-radius: var(--radius-pill);
  background: var(--color-soft-white);
  color: var(--color-charcoal-black);
  box-shadow: var(--shadow-level-1);
  font-size: 14px;
  font-weight: 500;
  line-height: 19.6px;
}

.auth-social-button:hover {
  background: var(--color-soft-gray);
  border-color: var(--color-light-borders);
}

.auth-social-button:focus-visible {
  outline: none;
  box-shadow: rgba(28, 52, 89, 0.1) 0px 0px 0px 3px;
}

.auth-social-icon {
  display: inline-flex;
  flex-shrink: 0;
}

.auth-social-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

.auth-social-form {
  margin-top: var(--space-12);
}

.auth-oauth-hint {
  margin: var(--space-16) 0 0;
  color: var(--color-medium-gray);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  text-align: center;
}

.auth-aside {
  display: grid;
  place-items: center;
  padding: var(--space-32);
  background: linear-gradient(160deg, var(--color-brand-navy) 0%, var(--color-brand-forest-green) 100%);
}

.auth-aside-content {
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--color-light-borders);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  display: grid;
  gap: var(--space-16);
  color: var(--color-white);
}

.auth-aside-kicker {
  margin: 0;
  color: var(--color-white);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  text-transform: uppercase;
}

.auth-aside-title {
  margin: 0;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  line-height: 38.4px;
}

.auth-aside-text {
  margin: 0;
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

@media (max-width: 1023px) {
  .auth-shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .auth-title,
  .auth-aside-title {
    font-size: 28px;
    line-height: 33.6px;
  }
}

@media (max-width: 767px) {
  .auth-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .auth-surface {
    padding: var(--space-16);
  }

  .auth-stage {
    max-width: 100%;
    gap: var(--space-20);
  }

  .auth-card {
    padding: var(--space-20);
  }

  .auth-title {
    font-size: 28px;
    line-height: 33.6px;
  }

  .auth-subtitle {
    font-size: 14px;
    line-height: 21px;
  }

  .auth-aside {
    display: none;
  }
}

@media (max-width: 479px) {
  .auth-surface {
    padding: var(--space-12);
  }

  .auth-stage {
    gap: var(--space-16);
  }

  .auth-card {
    padding: var(--space-16);
  }
}