.serial-chooser-overlay{z-index:2147483000;background:#00000080;justify-content:center;align-items:center;font-family:sans-serif;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.serial-chooser-modal{color:#111;background:#fff;border-radius:8px;min-width:360px;max-width:600px;max-height:80vh;padding:24px;overflow-y:auto;box-shadow:0 8px 32px #00000059}.serial-chooser-title{margin:0 0 12px;font-size:16px}.serial-chooser-list{margin:0;padding:0;list-style:none}.serial-chooser-item{margin:6px 0}.serial-chooser-btn{text-align:left;cursor:pointer;background:#f7f7f7;border:1px solid #ccc;border-radius:6px;width:100%;padding:10px;display:block}.serial-chooser-btn:hover{background:#ececec}.serial-chooser-port{font-weight:700}.serial-chooser-desc{color:#666;font-size:12px}.serial-chooser-vidpid{color:#999;font-size:11px}.serial-chooser-actions{text-align:right;margin-top:12px}.serial-chooser-cancel{cursor:pointer;padding:8px 16px}