opencode-ide-plugin/packages/desktop/src/styles.css

button.decorum-tb-btn,
button#decorum-tb-minimize,
button#decorum-tb-maximize,
button#decorum-tb-close,
div[data-tauri-decorum-tb] {
  height: calc(var(--spacing) * 10) !important;
}

@keyframes pulse-splash {
  0%,
  100% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.3;
  }
}