.js-mobile-install-btn {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 10050;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: #0078ff;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(0, 120, 255, 0.35);
  cursor: pointer;
}

.js-mobile-install-btn:hover {
  filter: brightness(1.05);
}

.js-mobile-update-banner {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 10060;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  max-width: calc(100vw - 24px);
  padding: 14px 16px;
  border-radius: 14px;
  background: #1a1f2c;
  color: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  pointer-events: auto;
}

.js-mobile-update-banner__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  min-width: 0;
}

.js-mobile-update-banner__body strong {
  font-size: 14px;
}

.js-mobile-update-banner__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex: 0 0 auto;
}

.js-mobile-update-banner__btn {
  border: 0;
  border-radius: 10px;
  background: #0078ff;
  color: #fff;
  font-weight: 600;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
}

.js-mobile-update-banner__dismiss {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.js-mobile-install-modal {
  position: fixed;
  inset: 0;
  z-index: 10070;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.55);
}

.js-mobile-install-modal__dialog {
  position: relative;
  width: min(420px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 24px 22px 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.js-mobile-install-modal__dialog h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
}

.js-mobile-install-modal__dialog ol {
  margin: 0;
  padding-left: 1.2rem;
  line-height: 1.6;
}

.js-mobile-install-modal__close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: #64748b;
}

@media (prefers-color-scheme: dark) {
  .js-mobile-install-modal__dialog {
    background: #ffffff;
  }

  .js-mobile-install-modal__dialog,
  .js-mobile-install-modal__dialog h2,
  .js-mobile-install-modal__dialog ol,
  .js-mobile-install-modal__dialog li,
  .js-mobile-install-modal__dialog p,
  .js-mobile-install-modal__dialog strong {
    color: #212734;
  }

  .js-mobile-install-modal__close {
    color: #475569;
  }
}

.js-mobile-update-banner__notes {
  margin: 8px 0 0;
  padding-left: 0;
  list-style: none;
  font-size: 12px;
  opacity: 0.9;
}

.js-mobile-update-banner__notes li {
  margin: 2px 0;
}