body.auth-page {
  background:
    radial-gradient(circle at top left, var(--ui-page-accent-start), transparent 28%),
    radial-gradient(circle at top right, var(--ui-page-accent-end), transparent 22%),
    var(--ui-page-bg);
  color: var(--ui-page-text);
}

.auth-topbar {
  background: var(--ui-topbar-bg) !important;
  border-bottom: 1px solid var(--ui-topbar-border);
  box-shadow: var(--ui-topbar-shadow);
}

.auth-topbar .navbar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ui-text-inverse);
}

.auth-topbar .btn {
  border-radius: 999px !important;
  padding-inline: 0.95rem;
  font-weight: 600;
  border-width: 1px;
}

.auth-topbar .btn-outline-light {
  color: var(--ui-text-on-dark);
  border-color: var(--ui-topbar-control-border);
  background: var(--ui-topbar-control-bg);
}

.auth-topbar .btn-outline-light:hover {
  color: var(--ui-text-inverse);
  background: var(--ui-topbar-control-bg-hover);
  border-color: var(--ui-topbar-control-border-hover);
}

.public-topbar-dropdown {
  border-radius: 1rem;
  border: 1px solid var(--ui-card-border-faint);
  background: var(--ui-bg-card-gradient);
  box-shadow: var(--ui-shadow-floating);
  padding: 0.45rem;
}

.public-topbar-dropdown .dropdown-item {
  border-radius: 0.8rem;
  font-weight: 600;
  color: var(--ui-text-strong);
  padding: 0.55rem 0.8rem;
}

.public-topbar-dropdown .dropdown-item:hover,
.public-topbar-dropdown .dropdown-item:focus {
  background: var(--ui-bg-subtle);
  color: var(--ui-text-strong);
}

.auth-shell {
  max-width: 1080px;
  margin: 0 auto;
}

.auth-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid color-mix(in srgb, var(--ui-border-color-strong) 90%, transparent);
  border-radius: 1.5rem;
  background: var(--ui-bg-hero-overlay), var(--ui-bg-hero-accent);
  box-shadow: var(--ui-shadow-lg);
}

.auth-kicker {
  margin: 0 0 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ui-brand-success);
}

.auth-title {
  margin: 0;
  font-size: clamp(2rem, 2.5vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--ui-text-strong);
}

.auth-subtitle {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  font-size: 0.98rem;
  color: var(--ui-text-body);
}

.auth-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ui-card-border-strong);
  border-radius: 999px;
  background: var(--ui-bg-overlay-soft);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ui-text-default);
}

.auth-chip-label {
  color: var(--ui-text-muted);
}

.auth-card {
  border: 1px solid var(--ui-card-border-faint);
  border-radius: 1.5rem;
  background: var(--ui-bg-surface-gradient);
  box-shadow: var(--ui-shadow-md);
  overflow: hidden;
}

.auth-card-header {
  padding: 1.1rem 1.4rem 1rem;
  border-bottom: 1px solid var(--ui-divider-color);
  background: linear-gradient(180deg, var(--ui-bg-subtle), var(--ui-bg-panel-soft));
}

.auth-card-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ui-text-strong);
}

.auth-card-body {
  padding: 1.35rem 1.4rem 1.5rem;
}

.auth-card-body .form-label {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ui-text-body);
}

.auth-card-body .form-control {
  border-radius: 1rem;
  padding: 0.85rem 1rem;
  border-color: var(--ui-border-color-emphasis);
  box-shadow: none;
}

.auth-primary-btn {
  border-radius: 999px;
  padding: 0.85rem 1rem;
  font-weight: 700;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 1rem 0;
  color: color-mix(in srgb, var(--ui-text-muted) 80%, white 20%);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ui-input-border-soft);
}

.auth-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  width: 100%;
  border-radius: 999px;
  padding: 0.82rem 1rem;
  font-weight: 700;
  border: 1px solid var(--ui-input-border-strong);
  background: var(--ui-bg-panel-strong);
  color: var(--ui-text-strong);
  text-decoration: none;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.auth-google-btn:hover {
  color: var(--ui-text-strong);
  border-color: var(--ui-info-border-hover);
  box-shadow: var(--ui-shadow-hover);
  transform: translateY(-1px);
  text-decoration: none;
}

.auth-google-icon {
  width: 1.15rem;
  height: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

@media (max-width: 991.98px) {
  .auth-hero {
    flex-direction: column;
    align-items: flex-start;
  }
}