web(mobile): tighten composer controls and solid settings drawer background

web/src/components/SettingsPanel.tsx

@@ -238,7 +238,7 @@ export function SettingsPanel({ open, onClose }: Props) {
   return createPortal(
     <div className="fixed inset-0 z-[150] bg-slate-950/60" onClick={onClose}>
       <aside
-        className="absolute left-0 top-0 flex h-full w-full max-w-md flex-col border-r border-slate-700/70 bg-slate-900/95 shadow-2xl"
+        className="absolute left-0 top-0 flex h-full w-full max-w-md flex-col border-r border-slate-700/70 bg-slate-900 shadow-2xl"
         onClick={(event) => event.stopPropagation()}
       >
         <div className="flex items-center justify-between border-b border-slate-700/60 px-4 py-3">