refactor(centralui): extract AuditEventDetail from AuditDrilldownDrawer

src/ScadaLink.CentralUI/Components/Audit/AuditDrilldownDrawer.razor.css

@@ -1,6 +1,7 @@
 /* Audit Log drilldown drawer (#23 M7 Bundle C).
    The base offcanvas + backdrop classes come from Bootstrap. The local
-   overrides below pin our preferred width and pre-block behaviour. */
+   overrides below pin our preferred width and the footer tint. The body
+   (pre-block) styles travel with the markup in AuditEventDetail.razor.css. */
 
 .audit-drilldown-drawer {
     /* Slightly wider than the parked-messages drawer because audit rows can
@@ -9,32 +10,6 @@
     width: min(720px, 95vw);
 }
 
-.audit-drilldown-drawer .drawer-pre {
-    /* Wrap long lines and bound the per-block height so the drawer body
-       stays scrollable end-to-end instead of pushing the action buttons
-       below the fold. */
-    white-space: pre-wrap;
-    word-break: break-word;
-    max-height: 320px;
-    overflow-y: auto;
-    margin: 0;
-    font-size: 0.8125rem;
-}
-
-.audit-drilldown-drawer .drawer-pre.json {
-    /* JSON blocks get a faint left rule so they read as quoted material. */
-    border-left: 3px solid var(--bs-info-border-subtle);
-}
-
-.audit-drilldown-drawer .drawer-pre code.language-sql {
-    /* CSS-only highlight cue: SQL stays mono with a hint of bold weight on
-       a slightly different background so the SQL block reads distinct from
-       generic JSON pretty-prints without loading a syntax-highlighter JS
-       library. */
-    font-family: var(--bs-font-monospace);
-    color: var(--bs-emphasis-color);
-}
-
 .audit-drilldown-drawer .drawer-footer {
     background-color: var(--bs-tertiary-bg);
 }