.pwa-update-notice {
  position: fixed;
  z-index: 10000;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  left: max(16px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 16px;
  border: 1px solid var(--border, #555);
  border-radius: 16px;
  background: var(--panel, #20242c);
  color: var(--text, #fff);
  box-shadow: 0 12px 36px rgb(0 0 0 / 28%);
  font: inherit;
}

.pwa-update-notice[hidden] {
  display: none;
}

.pwa-update-message {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.45;
}

.pwa-update-notice button {
  width: auto;
  min-height: 42px;
  margin: 0;
  padding: 9px 13px;
  font: inherit;
  font-size: 13px;
  white-space: nowrap;
}

.pwa-update-notice .pwa-update-action {
  border: 1px solid var(--accent, #b79b66);
  border-radius: 11px;
  background: var(--accent, #b79b66);
  color: var(--accent-text, #151515);
  font-weight: 700;
}

.pwa-update-notice .pwa-update-close {
  border: 1px solid var(--border, #555);
  border-radius: 11px;
  background: transparent;
  color: var(--text, #fff);
}

@media (max-width: 520px) {
  .pwa-update-notice {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .pwa-update-message {
    flex-basis: 100%;
  }

  .pwa-update-notice button {
    flex: 1 1 auto;
  }
}