.gpt-dialog{border:1px solid var(--gpt-border);background:var(--gpt-surface);color:var(--gpt-text);width:min(560px,100vw - 28px);max-height:85dvh;box-shadow:var(--gpt-shadow);border-radius:24px;padding:0}.gpt-dialog::backdrop{background:#0008}.gpt-dialog__content{padding:24px}.gpt-dialog__header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.gpt-dialog__header h2{margin:0;font-size:20px;font-weight:600}