@media (display-mode: standalone) {
  body {
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
  }

  .site-header {
    padding-top: env(safe-area-inset-top, 0px);
  }

  main {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .pwa-install-banner {
    display: none !important;
  }
}

.site-update-banner {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
  z-index: 1250;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, white 6%);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.site-update-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
}

.site-update-banner p {
  margin: 0;
  flex: 1 1 12rem;
  font-size: 0.84rem;
  color: var(--text);
}

.pwa-install-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  padding: 0.75rem 0.85rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--surface) 92%, white 8%);
  border-top: 1px solid var(--border);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08);
  animation: pwa-banner-in 0.35s ease;
}

@keyframes pwa-banner-in {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pwa-install-banner-inner {
  max-width: var(--nav-max, 1120px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 0.85rem;
  align-items: start;
}

.pwa-install-banner-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: white;
  object-fit: contain;
}

.pwa-install-banner-copy strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.pwa-install-banner-copy p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.pwa-install-banner-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (min-width: 700px) {
  .pwa-install-banner-inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }

  .pwa-install-banner-actions {
    grid-column: auto;
    flex-wrap: nowrap;
  }
}

/* Install guide page */
.install-page {
  max-width: 42rem;
}

.install-hero {
  margin-bottom: 1.5rem;
}

.install-platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}

.install-platform-tab {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.install-platform-tab[aria-selected="true"] {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: var(--accent-soft);
  color: var(--accent);
}

.install-panel[hidden] {
  display: none !important;
}

.install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.install-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.install-step-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
}

.install-step strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.install-step p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.45;
}

.install-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.install-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border));
  background: color-mix(in srgb, var(--accent-soft) 70%, white 30%);
  font-size: 0.84rem;
  line-height: 1.45;
}

.install-installed {
  text-align: center;
  padding: 2rem 1rem;
}

.install-installed-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.install-safety {
  margin-top: 1.25rem;
  padding: 1rem 1.05rem;
}

.install-safety-list {
  margin: 0.65rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.55rem;
  font-size: 0.86rem;
  line-height: 1.45;
}