.titlebar.svelte-3jyqjv{position:fixed;top:0;left:0;right:0;height:32px;display:flex;justify-content:flex-end;z-index:var(--z-titlebar);-webkit-app-region:drag;app-region:drag}.tb-btn.svelte-3jyqjv{-webkit-app-region:no-drag;app-region:no-drag;width:46px;height:100%;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.tb-btn.svelte-3jyqjv:hover{background:var(--color-surface-alt);color:var(--color-text)}.tb-close.svelte-3jyqjv:hover{background:#e81123;color:#fff}