feat(ui): normalize recipe dialogs + chip/category UX polish

studio/frontend/src/features/recipe-studio/components/chip-input.tsx

@@ -1,7 +1,15 @@
 import { Button } from "@/components/ui/button";
 import { Cancel01Icon } from "@hugeicons/core-free-icons";
 import { HugeiconsIcon } from "@hugeicons/react";
-import { type KeyboardEvent, type ReactElement, useId, useMemo, useState } from "react";
+import {
+  type KeyboardEvent,
+  type ReactElement,
+  useEffect,
+  useId,
+  useMemo,
+  useRef,
+  useState,
+} from "react";
 
 type ChipInputProps = {
   values: string[];
@@ -19,12 +27,28 @@ export function ChipInput({
   suggestions,
 }: ChipInputProps): ReactElement {
   const [draft, setDraft] = useState("");
+  const [isWrapped, setIsWrapped] = useState(false);
+  const containerRef = useRef<HTMLDivElement | null>(null);
   const listId = useId();
   const suggestionSet = useMemo(
     () => new Set((suggestions ?? []).map((value) => value.trim())),
     [suggestions],
   );
 
+  useEffect(() => {
+    const element = containerRef.current;
+    if (!element) {
+      return;
+    }
+    const syncWrapped = () => {
+      setIsWrapped(element.clientHeight > 44);
+    };
+    syncWrapped();
+    const observer = new ResizeObserver(syncWrapped);
+    observer.observe(element);
+    return () => observer.disconnect();
+  }, [values.length, draft]);
+
   function addValue(rawValue: string, allowAny: boolean): void {
     const trimmed = rawValue.trim();
     if (!trimmed) {
@@ -55,7 +79,10 @@ export function ChipInput({
   }
 
   return (
-    <div className="bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 flex min-h-9 flex-wrap items-center gap-1.5 rounded-4xl border bg-clip-padding px-1.5 py-1.5 text-sm transition-colors focus-within:ring-[3px]">
+    <div
+      ref={containerRef}
+      className={`bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 flex min-h-9 flex-wrap items-center gap-1.5 border bg-clip-padding px-1.5 py-1.5 text-sm transition-colors focus-within:ring-[3px] ${isWrapped ? "corner-squircle rounded-xl" : "rounded-4xl"}`}
+    >
       {values.map((value, index) => (
         <span
           key={`${value}-${index}`}

studio/frontend/src/features/recipe-studio/dialogs/import-dialog.tsx

@@ -50,7 +50,7 @@ export function ImportDialog({
         position="absolute"
         overlayPosition="absolute"
         overlayClassName="bg-transparent"
-        className="corner-squircle max-h-[650px] overflow-auto sm:max-w-2xl"
+        className="corner-squircle max-h-[650px] overflow-auto sm:max-w-2xl shadow-border"
       >
         <DialogHeader>
           <DialogTitle>Import recipe</DialogTitle>

studio/frontend/src/features/recipe-studio/dialogs/models/model-provider-dialog.tsx

@@ -1,4 +1,3 @@
-import { Button } from "@/components/ui/button";
 import {
   Collapsible,
   CollapsibleContent,
@@ -6,8 +5,6 @@ import {
 } from "@/components/ui/collapsible";
 import { Input } from "@/components/ui/input";
 import { Textarea } from "@/components/ui/textarea";
-import { ArrowDown01Icon } from "@hugeicons/core-free-icons";
-import { HugeiconsIcon } from "@hugeicons/react";
 import { type ReactElement, useState } from "react";
 import type { ModelProviderConfig } from "../../types";
 import { FieldLabel } from "../shared/field-label";
@@ -70,21 +67,13 @@ export function ModelProviderDialog({
       </div>
       <Collapsible open={optionalOpen} onOpenChange={setOptionalOpen}>
         <CollapsibleTrigger asChild={true}>
-          <Button
+          <button
             type="button"
-            variant="outline"
-            size="sm"
-            className="w-full justify-between"
+            className="flex w-full items-center justify-between text-left text-xs text-muted-foreground"
           >
-            Optional
-            <HugeiconsIcon
-              icon={ArrowDown01Icon}
-              strokeWidth={2}
-              className={
-                optionalOpen ? "rotate-180 transition-transform" : "transition-transform"
-              }
-            />
-          </Button>
+            <span className="font-semibold uppercase">Optional</span>
+            <span>{optionalOpen ? "Hide" : "Show"}</span>
+          </button>
         </CollapsibleTrigger>
         <CollapsibleContent className="mt-3 space-y-4">
           <div className="grid gap-2">

studio/frontend/src/features/recipe-studio/dialogs/preview-dialog.tsx

@@ -285,7 +285,7 @@ export function RunDialog({
         position="absolute"
         overlayPosition="absolute"
         overlayClassName="bg-transparent"
-        className="corner-squircle sm:max-w-2xl"
+        className="corner-squircle sm:max-w-2xl shadow-border"
       >
         <DialogHeader>
           <DialogTitle>{kindLabel} settings</DialogTitle>
@@ -294,7 +294,7 @@ export function RunDialog({
           </p>
         </DialogHeader>
 
-        <div className="flex items-center justify-between rounded-xl border bg-muted/20 px-3 py-2 text-sm">
+        <div className="flex items-center justify-between text-sm">
           <span className="font-medium text-foreground">Preview mode</span>
           <Switch
             checked={kind === "preview"}

studio/frontend/src/features/recipe-studio/dialogs/processors-dialog.tsx

@@ -68,7 +68,7 @@ export function ProcessorsDialog({
         position="absolute"
         overlayPosition="absolute"
         overlayClassName="bg-transparent"
-        className="corner-squircle max-h-[650px] overflow-auto sm:max-w-2xl"
+        className="corner-squircle max-h-[650px] overflow-auto sm:max-w-2xl shadow-border"
       >
         <VisuallyHidden.Root>
           <DialogTitle>Processors</DialogTitle>

studio/frontend/src/features/recipe-studio/dialogs/samplers/category-dialog.tsx

@@ -133,12 +133,15 @@ export function CategoryDialog({
                   Add values first, then set optional weights.
                 </p>
               ) : (
-                <div className="grid gap-2">
+                <div className="grid gap-2 sm:grid-cols-2 lg:grid-cols-3">
                   {(config.values ?? []).map((value, index) => (
-                    <div key={`${value}-weight`} className="flex items-center gap-3">
-                      <span className="max-w-20 truncate text-xs text-muted-foreground">
+                    <div key={`${value}-weight`} className="space-y-1">
+                      <p
+                        className="truncate text-xs text-muted-foreground"
+                        title={value}
+                      >
                         {value}
-                      </span>
+                      </p>
                       <Input
                         type="number"
                         className="nodrag w-full"
@@ -236,15 +239,18 @@ export function CategoryDialog({
                   <p className="text-xs font-semibold uppercase text-muted-foreground">
                     Rule weights (optional)
                   </p>
-                  <div className="grid gap-2">
+                  <div className="grid gap-2 sm:grid-cols-2 lg:grid-cols-3">
                     {(params.values ?? []).map((value, index) => (
                       <div
                         key={`${condition}-${value}-${index}-weight`}
-                        className="flex items-center gap-3"
+                        className="space-y-1"
                       >
-                        <span className="w-28 truncate text-xs text-muted-foreground">
+                        <p
+                          className="truncate text-xs text-muted-foreground"
+                          title={value}
+                        >
                           {value}
-                        </span>
+                        </p>
                         <Input
                           type="number"
                           className="nodrag"