.ms-pwa-install {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 9999;
  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid rgba(196, 145, 68, .55);
  border-radius: 18px;
  background: rgba(18, 18, 18, .97);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .48);
  color: #f7f1e7;
  backdrop-filter: blur(12px);
}
.ms-pwa-install[hidden] { display: none !important; }
.ms-pwa-install-title { margin: 0 0 5px; font-size: 1rem; font-weight: 700; }
.ms-pwa-install-copy { margin: 0; color: #b8b1a7; font-size: .9rem; line-height: 1.45; }
.ms-pwa-install-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 13px; }
.ms-pwa-install-button {
  appearance: none;
  border: 1px solid rgba(196, 145, 68, .55);
  border-radius: 999px;
  padding: 9px 15px;
  background: #c49144;
  color: #111;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.ms-pwa-install-button.secondary { background: transparent; color: #f7f1e7; border-color: #3c3935; }
.ms-pwa-guide {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(0,0,0,.74);
}
.ms-pwa-guide[hidden] { display: none !important; }
.ms-pwa-guide-card {
  width: min(440px, 100%);
  border: 1px solid rgba(196, 145, 68, .55);
  border-radius: 20px;
  padding: 20px;
  background: #121212;
  color: #f7f1e7;
  box-shadow: 0 24px 70px rgba(0,0,0,.58);
}
.ms-pwa-guide-card h2 { margin: 0 0 10px; font-size: 1.2rem; }
.ms-pwa-guide-card ol { margin: 12px 0 18px 20px; padding: 0; color: #d2cbc1; line-height: 1.55; }
@media (min-width: 900px) {
  .ms-pwa-install, .ms-pwa-guide { display: none !important; }
}