.pwa-install-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-color, rgba(100, 82, 58, 0.18));
  font-size: 0.86rem;
  line-height: 1.6;
}

.pwa-install-button {
  min-height: 44px;
  border: 1px solid currentColor;
  border-radius: 10px;
  padding: 9px 14px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.pwa-install-button:disabled {
  opacity: 0.55;
  cursor: default;
}

.pwa-install-help {
  margin: 0;
  opacity: 0.82;
}

.pwa-hidden {
  display: none !important;
}

.pwa-network-notice {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 1000;
  width: min(calc(100% - 32px), 520px);
  transform: translateX(-50%);
  border: 1px solid rgba(169, 129, 56, 0.42);
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--surface-color, #F6F1E7);
  color: var(--text-color, #2E2924);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  font-size: 0.84rem;
  line-height: 1.5;
  text-align: center;
}

body[data-theme='sumi-kin'] .pwa-network-notice {
  background: #211D17;
  color: #F3ECDF;
  border-color: rgba(228, 197, 117, 0.42);
}

/*
 * Kinari's decorative gold (#b98a2d) is intentionally retained for borders,
 * ornaments and non-text accents. Text links/labels need a darker gold so they
 * remain recognizably gold while meeting WCAG AA on the light paper surfaces.
 */
body[data-theme='kinari'] .about-back-link,
body[data-theme='kinari'] .about-footer a,
body[data-theme='kinari'] .about-section a,
body[data-theme='kinari'] .about-steps li::before,
body[data-theme='kinari'] .source-label,
body[data-theme='kinari'] .home-about-link,
body[data-theme='kinari'] .target-source-links a {
  color: #8a641f !important;
}