Add Park Minseo gym date CG progression

data/character_assets.json

@@ -149,5 +149,59 @@
       "path": "assets/characters/song_arin_glossy_v1.png",
       "notes": "Glossy anime replacement accepted. Second-chance route uses short wavy bob, careful smile, knit dress, and quiet interior-shop warmth."
     }
+  ],
+  "date_cgs": [
+    {
+      "character_id": "park_minseo",
+      "location_id": "fitness_center",
+      "set_id": "park_minseo_fitness_affection",
+      "style": "glossy_anime_romance",
+      "status": "partial",
+      "notes": "Gym date CG progression for Park Minseo. The >100 tier needs a stronger replacement; the first generated candidate was rejected for ambiguous leg anatomy and insufficient final-tier intensity.",
+      "tiers": [
+        {
+          "affection_min": 0,
+          "affection_max": 20,
+          "status": "accepted",
+          "path": "assets/characters/park_minseo_glossy_v1.png",
+          "notes": "Base image reused for early affection."
+        },
+        {
+          "affection_min": 21,
+          "affection_max": 40,
+          "status": "accepted",
+          "path": "assets/characters/date_cg/park_minseo_fitness_affection_40_v1.png",
+          "notes": "Treadmill run, friendly smile, workout sweat, no romantic arousal."
+        },
+        {
+          "affection_min": 41,
+          "affection_max": 60,
+          "status": "accepted",
+          "path": "assets/characters/date_cg/park_minseo_fitness_affection_60_v1.png",
+          "notes": "Seated cable-row pose with affectionate eye contact and light blush."
+        },
+        {
+          "affection_min": 61,
+          "affection_max": 80,
+          "status": "accepted",
+          "path": "assets/characters/date_cg/park_minseo_fitness_affection_80_v1.png",
+          "notes": "Lying leg-curl pose with intense blush, sweat, and workout tension."
+        },
+        {
+          "affection_min": 81,
+          "affection_max": 100,
+          "status": "accepted",
+          "path": "assets/characters/date_cg/park_minseo_fitness_affection_100_v1.png",
+          "notes": "Late-gym cable-station pose with loose resistance band, torn sleeve detail, and high romantic tension."
+        },
+        {
+          "affection_min": 101,
+          "affection_max": null,
+          "status": "needs_revision",
+          "path": null,
+          "notes": "Regenerate with a clearer two-leg composition and more adult final-tier visual intensity while staying non-explicit."
+        }
+      ]
+    }
   ]
 }