feat: allowed player edit and fix for css

nextjs/src/app/admin/(dashboard)/players/PlayersAdminClient.tsx

@@ -85,6 +85,37 @@ export function PlayersAdminClient() {
     await load();
   }
 
+  function updateLocal(id: number, patch: Partial<PlayerRow>) {
+    setPlayers((prev) => prev.map((r) => (r.id === id ? { ...r, ...patch } : r)));
+  }
+
+  async function save(row: PlayerRow) {
+    setError('');
+    const cid = row.character_id != null && row.character_id !== '' ? String(row.character_id) : '';
+    if (!cid) {
+      setError('Character is required');
+      return;
+    }
+    const res = await fetch(`/api/admin/players/${row.id}`, {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      credentials: 'include',
+      body: JSON.stringify({
+        player_key: row.player_key,
+        player_name: row.player_name,
+        description: row.description ?? '',
+        image: row.image === '' || row.image == null ? null : row.image,
+        character_id: cid,
+      }),
+    });
+    const data = await res.json().catch(() => ({}));
+    if (!res.ok) {
+      setError((data as { error?: string }).error ?? 'Save failed');
+      return;
+    }
+    await load();
+  }
+
   async function remove(id: number) {
     if (!window.confirm('Delete this player?')) return;
     setError('');
@@ -107,30 +138,73 @@ export function PlayersAdminClient() {
       {loading ? <p>Loading…</p> : null}
       {!loading && (
         <>
-          <table className={style.table}>
-            <thead>
-              <tr>
-                <th>Key</th>
-                <th>Name</th>
-                <th>Character</th>
-                <th />
-              </tr>
-            </thead>
-            <tbody>
-              {players.map((p) => (
-                <tr key={p.id}>
-                  <td>{p.player_key}</td>
-                  <td>{p.player_name}</td>
-                  <td>{p.name_jp ?? p.character_id}</td>
-                  <td>
-                    <button type="button" className={style.btnDanger} onClick={() => remove(p.id)}>
-                      Delete
-                    </button>
-                  </td>
-                </tr>
-              ))}
-            </tbody>
-          </table>
+          {players.map((p) => (
+            <div
+              key={p.id}
+              style={{ marginBottom: 24, paddingBottom: 16, borderBottom: '1px solid #eee' }}
+            >
+              <p style={{ margin: '0 0 8px', fontSize: '0.85rem', color: '#666' }}>
+                id: {p.id}
+                {p.name_jp ? ` · ${p.name_jp}` : ''}
+              </p>
+              <label className={style.label}>
+                player_key
+                <input
+                  className={style.input}
+                  value={p.player_key}
+                  onChange={(e) => updateLocal(p.id, { player_key: e.target.value })}
+                />
+              </label>
+              <label className={style.label}>
+                player_name
+                <input
+                  className={style.input}
+                  value={p.player_name}
+                  onChange={(e) => updateLocal(p.id, { player_name: e.target.value })}
+                />
+              </label>
+              <label className={style.label}>
+                description
+                <textarea
+                  className={`${style.input} ${style.textarea}`}
+                  value={p.description ?? ''}
+                  onChange={(e) => updateLocal(p.id, { description: e.target.value })}
+                />
+              </label>
+              <label className={style.label}>
+                image URL (optional)
+                <input
+                  className={style.input}
+                  value={p.image ?? ''}
+                  onChange={(e) => updateLocal(p.id, { image: e.target.value || null })}
+                />
+              </label>
+              <label className={style.label}>
+                character
+                <select
+                  className={style.input}
+                  value={p.character_id != null && p.character_id !== '' ? String(p.character_id) : ''}
+                  onChange={(e) => updateLocal(p.id, { character_id: e.target.value })}
+                  required
+                >
+                  <option value="">—</option>
+                  {characters.map((c) => (
+                    <option key={c.id} value={c.id}>
+                      {c.name_jp} ({c.name_id})
+                    </option>
+                  ))}
+                </select>
+              </label>
+              <div className={style.rowActions}>
+                <button type="button" className={style.btn} onClick={() => save(p)}>
+                  Save
+                </button>
+                <button type="button" className={style.btnDanger} onClick={() => remove(p.id)}>
+                  Delete
+                </button>
+              </div>
+            </div>
+          ))}
 
           <hr className={style.hr} />
           <h2 className={style.title} style={{ fontSize: '1.1rem' }}>

nextjs/src/styles/web.module.scss

@@ -23,6 +23,8 @@
     animation: bounce 1s;
   }
 }
+// Day + night: Firefox does not transition between two background-image URLs.
+// Stack night in ::after and fade opacity (works everywhere).
 .background {
   position: absolute;
   top: 0;
@@ -30,14 +32,27 @@
   right: 0;
   margin: auto;
   background-image: url('https://static.catherine-fc.com/media/bgimage.png');
-  background-repeat: none;
+  background-repeat: no-repeat;
+  background-position: center top;
   width: 1366px;
   height: 401px;
   animation: upAndDown 10s linear infinite;
-  transition: background-image 0.5s ease-in-out;
-  &:hover {
-    transition: background-image 0.5s ease-in-out;
+  &::after {
+    content: '';
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
     background-image: url('https://static.catherine-fc.com/media/bgimagenight.png');
+    background-repeat: no-repeat;
+    background-position: center top;
+    opacity: 0;
+    transition: opacity 0.5s ease-in-out;
+    pointer-events: none;
+  }
+  &:hover::after {
+    opacity: 1;
   }
 }
 .logoHeader {