Manually adjusting more of the styles with trial and error.

src/routes/events/[event_id]/(pres_mgmt)/presenter/[presenter_id]/+page.svelte

@@ -539,8 +539,9 @@ let presenter_sign_in_url = $derived((() => {
     title="{$lq__event_presenter_obj?.full_name} — Presenter Agreement"
     bind:open={$events_sess.pres_mgmt.show_modal__presenter_agree}
     autoclose={false}
-    placement="top-center"
-    size="lg">
+    placement="center"
+    size="lg"
+    >
     <Comp_event_presenter_form_agree {lq__event_presenter_obj} />
 
     {#snippet footer()}

src/routes/events/[event_id]/(pres_mgmt)/session/[session_id]/+page.svelte

@@ -297,8 +297,9 @@ if (!$events_sess.pres_mgmt) $events_sess.pres_mgmt = {};
     title="{$lq__event_presenter_obj?.full_name} — Presenter Agreement"
     bind:open={$events_sess.pres_mgmt.show_modal__presenter_agree}
     autoclose={false}
-    placement="top-center"
+    placement="center"
     size="lg"
+
     >
     {@const FormAgreeComp = Comp_event_presenter_form_agree as any}
     <FormAgreeComp {lq__event_presenter_obj} />

src/routes/events/[event_id]/(pres_mgmt)/session/[session_id]/ae_comp__session_view.svelte

@@ -533,7 +533,7 @@ async function send_poc_email_link() {
                                         title="{$lq__event_session_obj?.poc_person_full_name} — {pres_mgmt_loc.current.label__session_poc_name} Agreement"
                                         bind:open={$events_sess.pres_mgmt.show_modal__session_poc_agree}
                                         autoclose={false}
-                                        placement="top-center"
+                                        placement="center"
                                         size="lg"
                                         >
                                         <Comp_event_session_poc_form_agree