feat(ui): categorized lora_chrome — camera dropdown, detailer, IC, pose

ui.py

@@ -61,3 +61,86 @@ def _fmt_secs(secs: float) -> str:
     if secs < 60:
         return f"{secs}s"
     return f"{secs // 60}m {secs % 60}s"
+
+
+from dataclasses import dataclass
+
+
+CAMERA_LORAS: list[str] = [
+    "none", "static", "dolly-in", "dolly-out", "dolly-left", "dolly-right",
+    "jib-up", "jib-down",
+]
+
+IC_LORAS_BY_MODE: dict[str, list[str]] = {
+    "t2v": [],
+    "a2v": [],
+    "i2v": ["union", "pose-control"],
+    "lipsync": ["pose-control"],
+    "keyframe": ["union"],
+    "style": ["motion-track", "union"],
+}
+
+
+@dataclass
+class LoRAComponents:
+    camera_lora: gr.Dropdown
+    camera_strength: gr.Slider
+    detailer_on: gr.Checkbox
+    detailer_strength: gr.Slider
+    ic_lora: gr.Dropdown | None
+    ic_strength: gr.Slider | None
+    pose_on: gr.Checkbox | None
+
+
+def lora_chrome(mode: str) -> LoRAComponents:
+    """Categorized LoRA controls for a given mode (camera + detailer + IC + pose).
+
+    Only LoRAs relevant to the mode are surfaced. Distilled LoRA is auto-applied
+    by the workflow when the Fast preset is chosen — not exposed here.
+    """
+    with gr.Group():
+        gr.Markdown("**📷 Camera Movement**")
+        camera_lora = gr.Dropdown(
+            choices=CAMERA_LORAS, value="none", label="Camera",
+            info="Mutually exclusive — pick one camera direction or none.",
+        )
+        camera_strength = gr.Slider(
+            minimum=0.0, maximum=1.5, value=0.8, step=0.05,
+            label="Camera strength", visible=True,
+        )
+
+    with gr.Group():
+        gr.Markdown("**✨ Detailer**")
+        detailer_on = gr.Checkbox(label="Apply IC-LoRA-Detailer", value=False)
+        detailer_strength = gr.Slider(
+            minimum=0.0, maximum=1.0, value=0.5, step=0.05, label="Detailer strength",
+        )
+
+    ic_lora = ic_strength = pose_on = None
+    ic_options = IC_LORAS_BY_MODE.get(mode, [])
+    if ic_options:
+        with gr.Group():
+            gr.Markdown("**🎯 Image Conditioning**")
+            ic_lora = gr.Dropdown(
+                choices=["none"] + ic_options,
+                value=ic_options[0] if ic_options else "none",
+                label="IC-LoRA",
+            )
+            ic_strength = gr.Slider(
+                minimum=0.0, maximum=1.0, value=0.5, step=0.05, label="IC strength",
+            )
+
+    if mode in ("i2v", "lipsync"):
+        with gr.Group():
+            gr.Markdown("**🚶 Pose Control**")
+            pose_on = gr.Checkbox(label="Apply IC-LoRA-Pose-Control", value=False)
+
+    return LoRAComponents(
+        camera_lora=camera_lora,
+        camera_strength=camera_strength,
+        detailer_on=detailer_on,
+        detailer_strength=detailer_strength,
+        ic_lora=ic_lora,
+        ic_strength=ic_strength,
+        pose_on=pose_on,
+    )