.sd-external-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center}
.sd-external-modal[hidden]{display:none}
.sd-external-modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.sd-external-modal-content{position:relative;background:var(--background);border:1px solid var(--border-color);border-radius:6px;padding:1.5rem;max-width:480px;width:90%;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.sd-external-modal-title{font-size:1.1rem;margin:0 0 .75rem}
.sd-external-modal-message{margin:0 0 .5rem;color:var(--secondary-text-color)}
.sd-external-modal-url{margin:0 0 1.25rem;padding:.5rem .75rem;background:var(--background-secondary,rgba(0,0,0,.04));border:1px solid var(--border-color);border-radius:4px;font-family:monospace;font-size:.875rem;word-break:break-all;overflow-wrap:anywhere}
.sd-external-modal-actions{display:flex;gap:.5rem;justify-content:flex-end}