body.auth-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.auth-page {
  flex: 1;
  display: grid;
  place-items: center;
  padding: calc(var(--nav-h) + 24px) 20px 48px;
  width: 100%;
}

.auth-card {
  width: min(100%, 420px);
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}

.auth-card__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  font-weight: 700;
}

.auth-card__brand img {
  border-radius: 10px;
}

.auth-card h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  text-align: center;
}

.auth-card .muted {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}

.auth-card .field {
  display: block;
  margin-bottom: 14px;
}

.auth-card .field span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

.auth-card .optional {
  font-weight: 400;
  opacity: 0.8;
}

.auth-card .field input {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

[data-theme="light"] .auth-card .field input {
  background: #ffffff;
  border-color: rgba(46, 10, 148, 0.16);
}

.auth-card .field input:focus {
  outline: 2px solid rgba(122, 45, 253, 0.35);
  outline-offset: 1px;
}

.auth-card .btn {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.auth-card .btn.brand {
  background: linear-gradient(135deg, #7f35ff, #ac57ff);
  color: #fff;
}

.auth-card .btn.outline {
  background: var(--btn-outline-bg);
  border: 1px solid var(--border-brand);
  color: var(--brand);
}

[data-theme="light"] .auth-card .btn.outline {
  color: var(--brand-dark);
}

.auth-card .btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.auth-card .error {
  color: #ff8a80;
  font-size: 0.85rem;
  margin-top: 10px;
}

.auth-card .success {
  color: #8fd4b8;
  font-size: 0.85rem;
  margin-top: 10px;
}

.auth-card .error-text {
  color: #ff8a80;
}

.auth-card .switch {
  margin: 18px 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-card .switch a {
  color: var(--brand-light);
}

[data-theme="light"] .auth-card .switch a {
  color: var(--brand-dark);
}

.auth-card .detail {
  margin: 16px 0;
  padding: 12px;
  border-radius: 10px;
  background: var(--hero-dl-bg);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  word-break: break-all;
}

.auth-card .hidden {
  display: none !important;
}

.auth-card .auth-actions {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.nav__actions [data-nav].is-active.btn--nav-cta {
  box-shadow: 0 0 0 2px var(--brand-light);
}

.nav__login.is-active {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 720px) {
  .auth-page {
    padding: calc(var(--nav-h) + 16px) 16px 40px;
  }

  .auth-card {
    padding: 22px 18px;
  }

  .auth-card h1 {
    font-size: 1.2rem;
  }
}