.signout-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: rgba(255,255,255,.48);
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}
.signout-label { display: none; }

@media (min-width: 620px) {
  .signout-label { display: inline; }
}

@media (min-width: 900px) {
  .action-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
  .action-card { min-height: 150px; }
}