.auth-page {
  position: relative;
  min-height: clamp(540px, 70vh, 820px);
  overflow: hidden;
}

.auth-page__decor {
  position: absolute;
  inset-inline-start: 50%;
  top: 0;
  height: 320px;
  width: 320px;
  transform: translate(-140%, -40%);
  border-radius: 9999px;
  background: radial-gradient(circle at 30% 30%, rgba(var(--color-brand-primary-rgb), 0.18), transparent 65%);
  filter: blur(0px);
  z-index: -1;
}

.auth-page__decor--alt {
  inset-inline-start: auto;
  inset-inline-end: 50%;
  bottom: -60px;
  top: auto;
  transform: translate(120%, 0);
  background: radial-gradient(circle at 70% 70%, rgba(var(--color-surface-highlight-rgb), 0.28), transparent 70%);
}

@media (min-width: 768px) {
  .auth-page__decor {
    height: 420px;
    width: 420px;
    transform: translate(-160%, -30%);
  }
  .auth-page__decor--alt {
    transform: translate(140%, 10%);
  }
}

.auth-toggle {
  position: absolute;
  top: 50%;
  inset-inline-end: 1rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  border: 1px solid rgba(var(--color-neutral-slate-rgb), 0.35);
  background: rgba(var(--color-neutral-surface-rgb), 0.85);
  color: var(--color-neutral-ink);
  transition: all 0.2s ease;
}

.auth-toggle:hover,
.auth-toggle:focus-visible {
  border-color: rgba(var(--color-brand-primary-rgb), 0.5);
  background: rgba(var(--color-brand-primary-rgb), 0.12);
  color: var(--color-brand-primary);
  outline: none;
}

.auth-toggle.is-active {
  border-color: rgba(var(--color-brand-primary-rgb), 0.7);
  background: rgba(var(--color-brand-primary-rgb), 0.18);
  color: var(--color-brand-primary);
}

.google-button {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 0.875rem;
  border: 1px solid rgba(var(--color-neutral-slate-rgb), 0.45);
  background: linear-gradient(135deg, var(--color-google-highlight), var(--color-google-highlight-alt));
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-neutral-ink-strong);
  text-decoration: none;
  box-shadow: 0 12px 30px var(--color-google-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.google-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px var(--color-google-shadow-strong);
}

.google-button:focus-visible {
  outline: 2px solid rgba(var(--color-brand-primary-rgb), 0.6);
  outline-offset: 3px;
}

.google-button__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  background-color: #ffffff;
  box-shadow: 0 8px 16px var(--color-google-shadow);
}

.google-button__label {
  flex: 1;
  text-align: center;
}

.google-button--priority {
  border: none;
  background: linear-gradient(135deg, rgba(var(--color-brand-primary-rgb), 0.16), rgba(var(--color-brand-primary-rgb), 0.04) 55%, rgba(var(--color-neutral-white-rgb), 0.96));
  color: var(--color-neutral-ink-strong);
  box-shadow: 0 20px 44px rgba(var(--color-brand-primary-rgb), 0.18);
}

.google-button--priority:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 56px rgba(var(--color-brand-primary-rgb), 0.22);
}

.google-button--priority .google-button__icon {
  box-shadow: 0 12px 26px rgba(var(--color-brand-primary-rgb), 0.2);
}

.google-button--priority .google-button__label {
  font-weight: 700;
}

.auth-divider {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: linear-gradient(to right, rgba(var(--color-auth-divider-rgb), 0), rgba(var(--color-auth-divider-strong-rgb), 0.35), rgba(var(--color-auth-divider-rgb), 0));
  transform: translateY(-50%);
}

.auth-submit-button {
  color: #ffffff;
}

:root.theme-light .auth-submit-button {
  background-color: #f4eadf;
  color: #234435;
}

:root.theme-light .auth-submit-button:hover {
  background-color: #e6dbc9;
}

:root.theme-dark .auth-submit-button {
  color: #ffffff;
}

@media (max-width: 640px) {
  .auth-page {
    padding-inline: 0.5rem;
  }
  .google-button {
    font-size: 0.875rem;
    gap: 0.5rem;
  }
}