.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.install-button,
.dialog-action {
  border: 0;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  padding: 10px 15px;
  font: inherit;
  font-size: .85rem;
  font-weight: 800;
  cursor: pointer;
}

.install-button:hover,
.dialog-action:hover { background: #d95e2d; }

.install-button:focus-visible,
.dialog-action:focus-visible,
.dialog-close:focus-visible {
  outline: 3px solid rgba(236, 113, 60, .35);
  outline-offset: 3px;
}

.install-dialog {
  width: min(92vw, 440px);
  border: 0;
  border-radius: 20px;
  padding: 30px;
  color: var(--ink);
  box-shadow: 0 30px 80px rgba(7, 25, 39, .3);
}

.install-dialog::backdrop { background: rgba(7, 25, 39, .68); }
.install-dialog h2 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, serif;
  font-size: 2rem;
  line-height: 1.08;
}
.install-dialog p:not(.eyebrow) { color: var(--muted); margin: 16px 0 22px; }
.dialog-close {
  position: absolute;
  top: 14px;
  right: 16px;
  border: 0;
  background: transparent;
  color: var(--navy);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.dialog-action { width: 100%; border-radius: 10px; }

@media (max-width: 800px) {
  .header-actions { gap: 0; }
  .install-button { padding: 9px 12px; }
  .topbar { padding-left: 16px; padding-right: 16px; }
  .beta { display: none; }
}