/* Shared by illustrated and classic layouts. Existing dimensions stay intact.
   No full-screen dim/blur layer; native modal top-layer behavior is not used. */
.appearance-dialog[open]{position:fixed;inset:0;margin:auto;height:fit-content;max-width:calc(100% - 2em - 6px);z-index:1000;overscroll-behavior:contain}
.appearance-dialog::backdrop{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}