Cleans up the new-doc forms.

src/components/documents/monsters/NewMonsterForm.tsx

@@ -1,6 +1,8 @@
 import { useState } from "react";
 import type { CampaignId, Monster } from "@/lib/types";
 import { pb } from "@/lib/pocketbase";
+import { BaseForm } from "@/components/form/BaseForm";
+import { SingleLineInput } from "@/components/form/SingleLineInput";
 
 /**
  * Renders a form to add a new monster. Calls onCreate with the new monster document.
@@ -13,7 +15,6 @@ export const NewMonsterForm = ({
   onCreate: (monster: Monster) => Promise<void>;
 }) => {
   const [name, setName] = useState("");
-  const [description, setDescription] = useState("");
   const [adding, setAdding] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
@@ -28,11 +29,9 @@ export const NewMonsterForm = ({
         type: "monster",
         data: {
           name,
-          description,
         },
       });
       setName("");
-      setDescription("");
       await onCreate(monsterDoc);
     } catch (e: any) {
       setError(e?.message || "Failed to add monster.");
@@ -42,31 +41,18 @@ export const NewMonsterForm = ({
   }
 
   return (
-    <form
-      className="flex items-left flex-col gap-2 mt-4"
+    <BaseForm
+      title="Create new monster"
+      isLoading={adding || !name.trim()}
       onSubmit={handleSubmit}
-    >
-      <h3>Create new monster</h3>
-      <div className="flex gap-5 w-full align-center">
-        <label>Name</label>
-        <input
-          type="text"
-          className="flex-1 px-3 py-2 rounded bg-slate-800 text-slate-100 border border-slate-700 focus:outline-none focus:ring-2 focus:ring-violet-500"
-          placeholder="Name"
+      error={error}
+      content={
+        <SingleLineInput
           value={name}
-          onChange={(e) => setName(e.target.value)}
-          disabled={adding}
-          aria-label="Name"
+          onChange={setName}
+          placeholder="Monster description"
         />
-      </div>
-      {error && <div className="text-red-400 mt-2 text-sm">{error}</div>}
-      <button
-        type="submit"
-        className="px-4 py-2 rounded bg-emerald-600 hover:bg-emerald-700 text-white font-semibold transition-colors disabled:opacity-60"
-        disabled={adding || !name.trim()}
-      >
-        {adding ? "Adding..." : "Create"}
-      </button>
-    </form>
+      }
+    />
   );
 };