.sidebar-setup { box-sizing: border-box; }
.sidebar-setup-card {
  padding: 14px 13px;
  border: 1px solid var(--cardBorder);
  border-radius: var(--radius-card);
  background: var(--cardFill);
  color: var(--primaryText);
}
.sidebar-setup-card h2 {
  margin: 5px 0 7px;
  color: var(--primaryText);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}
.sidebar-setup-card p {
  margin: 0 0 11px;
  color: var(--secondaryText);
  font-size: 11px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.setup-eyebrow {
  color: var(--secondaryText);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: .075em;
}
.sidebar-setup-card .setup-action {
  box-sizing: border-box;
  width: 100%;
  min-height: 34px;
  padding: 7px 8px;
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
  white-space: normal;
}
.setup-versions { margin: 10px 0; }
.setup-versions div { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-top: 1px solid var(--hairline); font-size: 10px; }
.setup-versions dt { color: var(--secondaryText); }
.setup-versions dd { margin: 0; color: var(--primaryText); font-variant-numeric: tabular-nums; }
.sidebar-setup-card .setup-footnote { margin-top: 9px; font-size: 10px; }
.setup-spinner { display: block; width: 15px; height: 15px; margin: 5px auto 1px; border: 2px solid var(--cardBorder); border-top-color: var(--accentLink); border-radius: 50%; animation: sidebar-setup-spin .8s linear infinite; }
@keyframes sidebar-setup-spin { to { transform: rotate(360deg); } }
.setup-empty-history { padding: 12px 8px; color: var(--secondaryText); font-size: 11px; text-align: center; }
.setup-content { display: flex; align-items: center; justify-content: center; min-width: 0; padding: 32px; }
.setup-welcome { width: min(100%, 470px); margin: auto; padding: 24px; color: var(--primaryText); text-align: center; }
.setup-welcome h2 { margin: 8px 0; color: var(--primaryText); font-size: 20px; font-weight: 600; line-height: 1.25; }
.setup-welcome p { max-width: 390px; margin: 0 auto; color: var(--secondaryText); font-size: 13px; line-height: 1.5; }
.setup-welcome-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sidebar-setup-app .sidebar-bottom { margin-top: auto; }
.sidebar-setup-app :is(button, input, a, summary):focus-visible { outline: 2px solid var(--accentLink); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .setup-spinner { animation-duration: 1.6s; } }