{
  "status": "completed",
  "applicable_count": 27,
  "completed_count": 27,
  "failed_count": 0,
  "schema_version": 5,
  "config_hash": "40fe7dfee524cec3",
  "data": {
    "plans": {
      "bg_small_theater": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S1_Shot1",
                "S90_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l01_dressing_room"
              ],
              "loc_id": "L01",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "night dressing room with muted backstage light and tense pre-show stillness",
              "sub_location_label": "대기실 내부",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L01B02"
            },
            {
              "applies_to_shots": [
                "S1_Shot9",
                "S1_Shot11",
                "S90_Shot7",
                "S90_Shot9"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l01_dressing_room"
              ],
              "loc_id": "L01",
              "space_key_hint": "main",
              "state_class": "busy_exit",
              "state_label_raw": "night pre-show exit route from dark backstage toward the brightly lit stage",
              "sub_location_label": "대기실에서 무대로 이어지는 동선",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L01B01"
            },
            {
              "applies_to_shots": [
                "S88_Shot1",
                "S88_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l04_auditorium"
              ],
              "loc_id": "L04",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime auditorium under construction with workers, stage materials, and temporary seating",
              "sub_location_label": "공연장과 임시 객석",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L04B01"
            },
            {
              "applies_to_shots": [
                "S91_Shot4",
                "S91_Shot5",
                "S93_Shot16",
                "S94_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l04_auditorium"
              ],
              "loc_id": "L04",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "night concert in progress under bright stage lights before a packed audience",
              "sub_location_label": "무대와 객석",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L04B03"
            },
            {
              "applies_to_shots": [
                "S93_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l04_auditorium"
              ],
              "loc_id": "L04",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "night power outage with the auditorium dark and a single raised candle lighting the stage",
              "sub_location_label": "정전된 무대",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L04B05"
            },
            {
              "applies_to_shots": [
                "S93_Shot12"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l04_auditorium"
              ],
              "loc_id": "L04",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "night auditorium with rear aisle door open as a raincoat-clad latecomer enters",
              "sub_location_label": "객석 뒤 통로와 출입문",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L04B02"
            },
            {
              "applies_to_shots": [
                "S94_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l04_auditorium"
              ],
              "loc_id": "L04",
              "space_key_hint": "main",
              "state_class": "evidence_display",
              "state_label_raw": "isolated cassette insert displaying the handwritten label '친구가 준 곡'",
              "sub_location_label": "카세트 테이프 인서트",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L04B04"
            },
            {
              "applies_to_shots": [
                "S89_Shot3",
                "S89_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [],
              "loc_id": "L05",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "day theater frontage with a weathered concert poster and patrons queued for entry",
              "sub_location_label": "극장 앞 포스터 벽면",
              "surface_role": "exterior_plate",
              "time_phase": "day",
              "bg_id": "L05B01"
            },
            {
              "applies_to_shots": [
                "S92_Shot1",
                "S92_Shot3"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [],
              "loc_id": "L05",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "stormy night theater frontage with altered concert poster, smoker, and lightning-lit sky",
              "sub_location_label": "극장 앞 포스터 벽면",
              "surface_role": "exterior_plate",
              "time_phase": "night",
              "bg_id": "L05B02"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l01_dressing_room",
              "loc_id": "L01",
              "scope": "Single dressing-room plan including seating and the attached route toward the stage",
              "space_key_hint": "main",
              "sub_location": "dressing_room_and_stage_route"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l04_auditorium",
              "loc_id": "L04",
              "scope": "Auditorium plan covering stage, audience seating, aisles, and rear entrance",
              "space_key_hint": "main",
              "sub_location": "stage_and_auditorium"
            }
          ],
          "group_id": "bg_small_theater",
          "rationale_summary": "각 single-space 위치에 계획 1개를 두고, 대기실 출발·공사·공연·정전·후문 도착·카세트 인서트·폭풍우 외관의 핵심 상태를 분리했다.",
          "gen_order": [
            "fp_l01_dressing_room",
            "fp_l04_auditorium",
            "L01B02",
            "L01B01",
            "L04B01",
            "L04B03",
            "L04B05",
            "L04B02",
            "L04B04",
            "L05B01",
            "L05B02"
          ]
        }
      },
      "bg_electronics_repair_shop": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S2_Shot3",
                "S2_Shot6",
                "S2_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "morning in the cluttered neighborhood repair shop as Gwangseok prepares for school",
              "sub_location_label": "광돌이 전파사 내부",
              "surface_role": "interior_room",
              "time_phase": "morning",
              "bg_id": "L06B04"
            },
            {
              "applies_to_shots": [
                "S65_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "daytime repair shop with father fixing a fan while listening proudly to the radio",
              "sub_location_label": "작업대와 라디오가 있는 전파사 내부",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L06B03"
            },
            {
              "applies_to_shots": [
                "S65_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "evidence_display",
              "state_label_raw": "daytime shop wall prominently displaying framed newspaper clippings about the album's success",
              "sub_location_label": "신문 기사 스크랩이 걸린 전파사 벽면",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L06B02"
            },
            {
              "applies_to_shots": [
                "S65_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "lively daytime promotional-photo moment staged within the shop location",
              "sub_location_label": "전파사 내부 촬영 공간",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L06B01"
            },
            {
              "applies_to_shots": [
                "S74_Shot1",
                "S74_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "closed shop at night, softly lit for a private drink and subdued conversation",
              "sub_location_label": "탁자와 낡은 소파가 있는 전파사 한구석",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L06B06"
            },
            {
              "applies_to_shots": [
                "S74_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l06_shop_interior"
              ],
              "loc_id": "L06",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "after-hours shop at night as Youngsook appears unexpectedly in the doorway",
              "sub_location_label": "전파사 문간과 내부",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L06B05"
            },
            {
              "applies_to_shots": [
                "S49_Shot3"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [],
              "loc_id": "L07",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "rainy night outside the closed neighborhood repair shop with wet pavement and subdued light",
              "sub_location_label": "광돌이 전파사 앞 빗길",
              "surface_role": "exterior_plate",
              "time_phase": "night",
              "bg_id": "L07B02"
            },
            {
              "applies_to_shots": [
                "S78_Shot2",
                "S78_Shot5",
                "S78_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l07_shop_front"
              ],
              "loc_id": "L07",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "daytime shop frontage with a newly revealed used Pride car parked before the brothers",
              "sub_location_label": "광돌이 전파사 앞 차량 공간",
              "surface_role": "exterior_plate",
              "time_phase": "day",
              "bg_id": "L07B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l06_shop_interior",
              "loc_id": "L06",
              "scope": "Single shop plan covering workbench, shelves, wall display, table, sofa, and doorway.",
              "space_key_hint": "main",
              "sub_location": "repair_shop_interior"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l07_shop_front",
              "loc_id": "L07",
              "scope": "Shop-front layout covering facade threshold, sidewalk, rain path, and vehicle parking area.",
              "space_key_hint": "main",
              "sub_location": "shop_front"
            }
          ],
          "group_id": "bg_electronics_repair_shop",
          "rationale_summary": "각 single-space 위치에 계획 1개를 두고, 내부의 시대·전시·방문 상태와 외부의 우천 및 차량 공개 상태를 분리했다. L08은 무샷 외관 연속성용 계획만 둔다.",
          "gen_order": [
            "fp_l06_shop_interior",
            "fp_l07_shop_front",
            "L06B04",
            "L06B03",
            "L06B02",
            "L06B01",
            "L06B06",
            "L06B05",
            "L07B02",
            "L07B01"
          ]
        }
      },
      "bg_hillside_stairs": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_university_campus": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S3_Shot1",
                "S3_Shot4"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_campus_plaza"
              ],
              "loc_id": "L10",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "sunlit spring campus plaza crowded with students promoting clubs using signs and megaphones",
              "sub_location_label": "명지대 캠퍼스 광장",
              "surface_role": "site_surface",
              "time_phase": "day",
              "bg_id": "L10B01"
            },
            {
              "applies_to_shots": [
                "S4_Shot4",
                "S4_Shot9"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_lecture_hall"
              ],
              "loc_id": "L11",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "occupied daytime tiered lecture hall during an active university class",
              "sub_location_label": "명지대 계단강의실",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L11B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_campus_plaza",
              "loc_id": "L10",
              "scope": "Campus plaza circulation, gathering zones, and surrounding approach geometry",
              "space_key_hint": "main",
              "sub_location": "campus_plaza"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_lecture_hall",
              "loc_id": "L11",
              "scope": "Tiered lecture hall with student desks, aisles, teaching area, and entrances",
              "space_key_hint": "main",
              "sub_location": "tiered_lecture_hall"
            }
          ],
          "group_id": "bg_university_campus",
          "rationale_summary": "Single-space locations each receive one plan; variants separate the busy daytime plaza from the occupied tiered classroom.",
          "gen_order": [
            "fp_campus_plaza",
            "fp_lecture_hall",
            "L10B01",
            "L11B01"
          ]
        }
      },
      "bg_cafe_management_office": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S5_Shot6",
                "S5_Shot10",
                "S5_Shot13"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_prominent_office"
              ],
              "loc_id": "L12",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "nighttime active management office with television, cash exchange, and noisy counter telephone area",
              "sub_location_label": "프로미넌트 사무실 및 연결된 카운터 구역",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L12B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_prominent_office",
              "loc_id": "L12",
              "scope": "Single office layout including management desk, television, doorway, and telephone counter area",
              "space_key_hint": "main",
              "sub_location": "prominent_management_office"
            }
          ],
          "group_id": "bg_cafe_management_office",
          "rationale_summary": "단일 공간 프로필에 따라 사무실과 카운터를 한 평면으로 통합하고, 현금 실랑이와 업소 소음 속 전화 장면을 night/busy 배경 하나로 묶었다.",
          "gen_order": [
            "fp_prominent_office",
            "L12B01"
          ]
        }
      },
      "bg_dance_hall": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S6_Shot2",
                "S6_Shot6",
                "S6_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_dance_hall_main"
              ],
              "loc_id": "L13",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "nighttime crowded go-go club with dancing university students, stage lighting, and occupied hall tables",
              "sub_location_label": "월드팝 고고장 홀과 스테이지",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L13B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_dance_hall_main",
              "loc_id": "L13",
              "scope": "Entire dance hall including stage, dance floor, corner tables, and circulation paths",
              "space_key_hint": "main",
              "sub_location": "dance_hall_main"
            }
          ],
          "group_id": "bg_dance_hall",
          "rationale_summary": "Single-space hall uses one plan. All night shots share a busy club state spanning the tables, stage, and dance floor.",
          "gen_order": [
            "fp_dance_hall_main",
            "L13B01"
          ]
        }
      },
      "bg_student_tavern": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S7_Shot1",
                "S7_Shot8",
                "S7_Shot13"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_student_tavern_main"
              ],
              "loc_id": "L14",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "smoke-filled student tavern at night, crowded table with makgeolli, soju, shared dishes, guitar performance, and lively conversation",
              "sub_location_label": "종로 학사주점 홀과 모임 테이블",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L14B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_student_tavern_main",
              "loc_id": "L14",
              "scope": "Entire single-space tavern interior with gathering table, seating, and performance area",
              "space_key_hint": "main",
              "sub_location": "student_tavern_interior"
            }
          ],
          "group_id": "bg_student_tavern",
          "rationale_summary": "단일 공간 주점의 테이블 모임과 기타 공연은 같은 밤의 활기찬 상태로 통합하며, 연기와 음식이 시대적 분위기를 형성한다.",
          "gen_order": [
            "fp_student_tavern_main",
            "L14B01"
          ]
        }
      },
      "bg_university_library_exterior": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_live_beer_hall": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S9_Shot10",
                "S9_Shot13",
                "S9_Shot21"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_beer_hall_main"
              ],
              "loc_id": "L17",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "Nighttime beer hall in operation, with a singer performing under vivid pin lights and patrons watching from dim tables",
              "sub_location_label": "코스모스 비어홀 객석과 무대",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L17B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_beer_hall_main",
              "loc_id": "L17",
              "scope": "Single beer hall interior including performance stage, audience tables, entrance, and service circulation",
              "space_key_hint": "main",
              "sub_location": "beer_hall_main"
            }
          ],
          "group_id": "bg_live_beer_hall",
          "rationale_summary": "Single-space beer hall uses one unified plan for stage and seating; all shots share the same active nighttime performance state.",
          "gen_order": [
            "fp_beer_hall_main",
            "L17B01"
          ]
        }
      },
      "bg_instrument_shop": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S10_Shot3",
                "S10_Shot11",
                "S10_Shot14"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_instrument_shop_main"
              ],
              "loc_id": "L18",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "daytime instrument shop with display guitars, sales counter, and guitar repair workbench",
              "sub_location_label": "낙원상가 악기점 매장 및 작업대",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L18B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_instrument_shop_main",
              "loc_id": "L18",
              "scope": "Entire instrument shop interior, including counter, guitar displays, seating, and repair workbench",
              "space_key_hint": "main",
              "sub_location": "instrument_shop_interior"
            }
          ],
          "group_id": "bg_instrument_shop",
          "rationale_summary": "단일 공간인 악기점 전체를 하나의 평면으로 구성하고, 세 샷 모두 같은 낮 시간의 정상 영업 상태 배경으로 통합했다.",
          "gen_order": [
            "fp_instrument_shop_main",
            "L18B01"
          ]
        }
      },
      "bg_factory_alley": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_modest_house": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S58_Shot1",
                "S58_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_gwangseok_room"
              ],
              "loc_id": "L23",
              "space_key_hint": "main",
              "state_class": "ransacked",
              "state_label_raw": "daytime cluttered bedroom with soju bottles, snack wrappers, bedding, fallen guitar, and window sunlight",
              "sub_location_label": "광석의 어질러진 방",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L23B01"
            },
            {
              "applies_to_shots": [
                "S83_Shot2",
                "S83_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_house_yard_maru"
              ],
              "loc_id": "L21",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "quiet night arrival through the yard, with a metal basin underfoot and the maru lit from the house",
              "sub_location_label": "광석 집 마당과 마루",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L21B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_house_yard_maru",
              "loc_id": "L21",
              "scope": "Unified layout of the gate, compact yard, metal basin, maru, and room threshold.",
              "space_key_hint": "main",
              "sub_location": "yard_and_maru"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_gwangseok_room",
              "loc_id": "L23",
              "scope": "Entire modest bedroom with bedding, desk, window, family photo, and scattered clutter.",
              "space_key_hint": "main",
              "sub_location": "gwangseok_room"
            }
          ],
          "group_id": "bg_modest_house",
          "rationale_summary": "각 single-space 위치에 하나의 도면만 두고, 낮의 어질러진 방과 밤의 조용한 귀가 장면을 별도 상태로 구성했다.",
          "gen_order": [
            "fp_house_yard_maru",
            "fp_gwangseok_room",
            "L23B01",
            "L21B01"
          ]
        }
      },
      "bg_civic_hall_room": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S12_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l24_corridor"
              ],
              "loc_id": "L24",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet daytime club-room corridor with the marked door to Room 207",
              "sub_location_label": "카톨릭회관 동아리방 복도와 207호 문 앞",
              "surface_role": "transition_zone",
              "time_phase": "day",
              "bg_id": "L24B01"
            },
            {
              "applies_to_shots": [
                "S13_Shot1",
                "S13_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l25_room_207"
              ],
              "loc_id": "L25",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime social science seminar with six or seven students around a large table",
              "sub_location_label": "카톨릭회관 207호 연합메아리 동아리방",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L25B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l24_corridor",
              "loc_id": "L24",
              "scope": "Indoor club-room corridor, Room 207 doorway, and immediate threshold",
              "space_key_hint": "main",
              "sub_location": "club_room_corridor"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l25_room_207",
              "loc_id": "L25",
              "scope": "Compact Room 207 with large seminar table, chalkboard, seating, and entrance",
              "space_key_hint": "main",
              "sub_location": "room_207"
            }
          ],
          "group_id": "bg_civic_hall_room",
          "rationale_summary": "복도와 207호는 별도 단일 공간으로 설계하며, 조용한 문 앞 전환부와 학생들이 모인 세미나실의 혼잡 상태를 구분한다.",
          "gen_order": [
            "fp_l24_corridor",
            "fp_l25_room_207",
            "L24B01",
            "L25B01"
          ]
        }
      },
      "bg_chinese_restaurant": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_night_school_classroom": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_basement_cafe": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S16_Shot1",
                "S16_Shot11",
                "S16_Shot15"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l28_cafe_interior"
              ],
              "loc_id": "L28",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "daytime casual guitar gathering turning tense as Gwang-seok leaves",
              "sub_location_label": "카페 내부 테이블과 출입문",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L28B02"
            },
            {
              "applies_to_shots": [
                "S22_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l28_cafe_interior"
              ],
              "loc_id": "L28",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "night performance event as Seon-gyeong enters through the dark cafe door",
              "sub_location_label": "카페 내부 출입문 주변",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L28B04"
            },
            {
              "applies_to_shots": [
                "S22_Shot8",
                "S22_Shot16"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l28_cafe_interior"
              ],
              "loc_id": "L28",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "crowded night song showcase with stage lighting, spotlight, applause, and reserved table",
              "sub_location_label": "카페 공연 무대와 객석",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L28B05"
            },
            {
              "applies_to_shots": [
                "S36_Shot5",
                "S36_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l28_cafe_interior"
              ],
              "loc_id": "L28",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "subdued daytime cafe after a painful breakup confrontation",
              "sub_location_label": "카페 내부 술자리 테이블",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L28B03"
            },
            {
              "applies_to_shots": [
                "S60_Shot2",
                "S60_Shot8",
                "S60_Shot11"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l28_cafe_interior"
              ],
              "loc_id": "L28",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "lively daytime reunion around a table crowded with liquor bottles and glasses",
              "sub_location_label": "카페 내부 모임 테이블과 출입문",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L28B01"
            },
            {
              "applies_to_shots": [
                "S21_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l29_basement_entrance"
              ],
              "loc_id": "L29",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "dark night basement entrance with handmade song showcase poster as students arrive",
              "sub_location_label": "카페 앞 지하 계단 입구",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L29B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l28_cafe_interior",
              "loc_id": "L28",
              "scope": "Single cafe interior including tables, small stage, TV corner, lighting positions, and entrance door.",
              "space_key_hint": "main",
              "sub_location": "cafe_interior"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l29_basement_entrance",
              "loc_id": "L29",
              "scope": "Street threshold, poster wall, and descending stairs forming the basement cafe entrance.",
              "space_key_hint": "main",
              "sub_location": "basement_entrance"
            }
          ],
          "group_id": "bg_basement_cafe",
          "rationale_summary": "L28은 단일 내부 평면으로 유지하되 낮·밤의 모임, 공연, 이별 상태를 분리했다. L29는 포스터가 붙은 지하 계단 입구 전환 공간으로 별도 계획했다.",
          "gen_order": [
            "fp_l28_cafe_interior",
            "fp_l29_basement_entrance",
            "L28B02",
            "L28B04",
            "L28B05",
            "L28B03",
            "L28B01",
            "L29B01"
          ]
        }
      },
      "bg_cathedral_interior": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S17_Shot1",
                "S17_Shot8",
                "S17_Shot13"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_cathedral_nave"
              ],
              "loc_id": "L30",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime historical performance with a full audience, stage screen, plainclothes police, and stained-glass light",
              "sub_location_label": "전동성당 내부 단상과 객석",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L30B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_cathedral_nave",
              "loc_id": "L30",
              "scope": "Cathedral nave including stage, audience seating, aisles, and stained-glass sightlines",
              "space_key_hint": "main",
              "sub_location": "cathedral_nave"
            }
          ],
          "group_id": "bg_cathedral_interior",
          "rationale_summary": "Single-space cathedral plan unifies stage, audience, police viewpoint, and stained-glass lighting; all shots share a busy daytime performance state.",
          "gen_order": [
            "fp_cathedral_nave",
            "L30B01"
          ]
        }
      },
      "bg_train_interior": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S18_Shot1",
                "S18_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l31_passenger_compartment"
              ],
              "loc_id": "L31",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "sunlit daytime passenger compartment with four travelers seated quietly around a facing four-seat bay",
              "sub_location_label": "기차 4인 동반석 객실",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L31B01"
            },
            {
              "applies_to_shots": [
                "S41_Shot1",
                "S41_Shot3"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l54_intercar_entry"
              ],
              "loc_id": "L54",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet daytime inter-car doorway and narrow steps aboard a moving train under overcast light",
              "sub_location_label": "객차 사이 좁은 출입구 계단",
              "surface_role": "transition_zone",
              "time_phase": "day",
              "bg_id": "L54B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l31_passenger_compartment",
              "loc_id": "L31",
              "scope": "Passenger compartment with facing four-seat bay, aisle, windows, and surrounding carriage geometry.",
              "space_key_hint": "main",
              "sub_location": "passenger_compartment"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l54_intercar_entry",
              "loc_id": "L54",
              "scope": "Narrow inter-car vestibule with doorway, steps, window, and adjacent carriage thresholds.",
              "space_key_hint": "main",
              "sub_location": "intercar_entry_steps"
            }
          ],
          "group_id": "bg_train_interior",
          "rationale_summary": "각 single-space 위치에 하나의 평면을 배정하고, 객실은 실내판, 객차 사이 출입구는 전이 구역으로 구분했다. 두 장면 모두 낮의 고요한 상태다.",
          "gen_order": [
            "fp_l31_passenger_compartment",
            "fp_l54_intercar_entry",
            "L31B01",
            "L54B01"
          ]
        }
      },
      "bg_station_plaza": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_affluent_house": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S20_Shot6",
                "S20_Shot10",
                "S20_Shot12"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l33_gate_alley"
              ],
              "loc_id": "L33",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet night at the imposing two-story house gate, lit by streetlamps with a gentle wind",
              "sub_location_label": "영숙 집 앞 골목과 대문",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L33B02"
            },
            {
              "applies_to_shots": [
                "S30_Shot2",
                "S30_Shot3"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l33_gate_alley"
              ],
              "loc_id": "L33",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "daytime arrival at the opened front gate, with concern beneath a warm greeting",
              "sub_location_label": "영숙 집 대문 앞",
              "surface_role": "transition_zone",
              "time_phase": "day",
              "bg_id": "L33B01"
            },
            {
              "applies_to_shots": [
                "S24_Shot2",
                "S24_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l35_yard"
              ],
              "loc_id": "L35",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "daytime arrival in the broad lawn yard, framed by the upscale facade and white second-floor terrace",
              "sub_location_label": "잔디 마당과 테라스가 보이는 주택 정면",
              "surface_role": "site_surface",
              "time_phase": "day",
              "bg_id": "L35B01"
            },
            {
              "applies_to_shots": [
                "S25_Shot1",
                "S25_Shot8"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l37_youngsook_room"
              ],
              "loc_id": "L37",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "orderly daytime bedroom music lesson with upright piano, guitar, bed, bookshelf, and desk",
              "sub_location_label": "영숙 방 피아노 자리",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L37B01"
            },
            {
              "applies_to_shots": [
                "S27_Shot8",
                "S27_Shot9"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l39_living_room"
              ],
              "loc_id": "L39",
              "space_key_hint": "main",
              "state_class": "evidence_display",
              "state_label_raw": "tense night confrontation under harsh projection light, with slide images displayed on the wall",
              "sub_location_label": "슬라이드가 투사된 거실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L39B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l33_gate_alley",
              "loc_id": "L33",
              "scope": "Street approach, imposing front gate, wall, and house-facing threshold",
              "space_key_hint": "main",
              "sub_location": "gate_alley"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l35_yard",
              "loc_id": "L35",
              "scope": "Broad lawn yard, motorized gate approach, house facade, and terrace sightlines",
              "space_key_hint": "main",
              "sub_location": "front_yard"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l37_youngsook_room",
              "loc_id": "L37",
              "scope": "Bedroom layout with upright piano, bed, bookshelf, desk, and circulation",
              "space_key_hint": "main",
              "sub_location": "youngsook_room"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l39_living_room",
              "loc_id": "L39",
              "scope": "Living room, entry, projection wall, kitchen access, and stairward circulation",
              "space_key_hint": "main",
              "sub_location": "living_room"
            }
          ],
          "group_id": "bg_affluent_house",
          "rationale_summary": "각 single-space 위치에 계획 1개를 두고, 대문·마당의 도착 상태와 거실의 투사 증거 대치를 구분했다. 실내 배경은 해당 위치 평면에 연결했다.",
          "gen_order": [
            "fp_l33_gate_alley",
            "fp_l35_yard",
            "fp_l37_youngsook_room",
            "fp_l39_living_room",
            "L33B02",
            "L33B01",
            "L35B01",
            "L37B01",
            "L39B01"
          ]
        }
      },
      "bg_dormitory_entrance": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_university_district_street": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_downtown_building_front": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_recording_studio": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S29_Shot7",
                "S29_Shot15",
                "S29_Shot16"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l41_recording_booth"
              ],
              "loc_id": "L41",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime active recording session with performers at microphones and interaction through the booth window",
              "sub_location_label": "녹음 부스",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L41B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l41_recording_booth",
              "loc_id": "L41",
              "scope": "Recording booth layout, microphones, performers, and window toward the control room",
              "space_key_hint": "main",
              "sub_location": "recording_booth"
            }
          ],
          "group_id": "bg_recording_studio",
          "rationale_summary": "각 single-space 위치에 1개 도면을 배정하고, L41의 세 샷은 낮의 활발한 녹음 세션 상태로 통합했다. L42는 직접 배정된 샷이 없어 배경 변형을 만들지 않았다.",
          "gen_order": [
            "fp_l41_recording_booth",
            "L41B01"
          ]
        }
      },
      "bg_neighborhood_playground": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_memorial_cemetery": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_old_coffeehouse": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_basement_office": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S34_Shot2",
                "S34_Shot4",
                "S34_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l46_basement_stairs"
              ],
              "loc_id": "L46",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime furniture move down a cramped semi-basement stairway",
              "sub_location_label": "사무실 앞 반지하 계단",
              "surface_role": "transition_zone",
              "time_phase": "day",
              "bg_id": "L46B01"
            },
            {
              "applies_to_shots": [
                "S51_Shot2"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l46_basement_stairs"
              ],
              "loc_id": "L46",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet nighttime landing with cassette recorder left before the closed office door",
              "sub_location_label": "반지하 사무실 문 앞 계단참",
              "surface_role": "transition_zone",
              "time_phase": "night",
              "bg_id": "L46B02"
            },
            {
              "applies_to_shots": [
                "S55_Shot1",
                "S55_Shot2",
                "S55_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l47_flood_response_site"
              ],
              "loc_id": "L47",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "night flood-response scene with broken basement window, drainage activity and ambulance",
              "sub_location_label": "침수 사무실 앞 골목 구조 현장",
              "surface_role": "site_surface",
              "time_phase": "night",
              "bg_id": "L47B01"
            },
            {
              "applies_to_shots": [
                "S35_Shot1",
                "S35_Shot5",
                "S35_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l48_office"
              ],
              "loc_id": "L48",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "daytime newly occupied office with sparse furniture and a meal spread over newspaper",
              "sub_location_label": "새벽 사무실 내부",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L48B01"
            },
            {
              "applies_to_shots": [
                "S37_Shot1",
                "S37_Shot4",
                "S37_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l48_office"
              ],
              "loc_id": "L48",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "active nighttime rehearsal with piano, arranged furniture and egg-carton acoustic walls",
              "sub_location_label": "흡음 벽이 설치된 연습 사무실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L48B02"
            },
            {
              "applies_to_shots": [
                "S50_Shot9",
                "S50_Shot10",
                "S50_Shot12"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l48_office"
              ],
              "loc_id": "L48",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet intimate nighttime office with sofa seating and a clear view through the doorway",
              "sub_location_label": "소파와 출입문이 보이는 사무실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L48B04"
            },
            {
              "applies_to_shots": [
                "S73_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l48_office"
              ],
              "loc_id": "L48",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "dark nighttime office used for stacking boxes of movement-song cassette tapes",
              "sub_location_label": "테이프 상자가 놓인 사무실 바닥",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L48B03"
            },
            {
              "applies_to_shots": [
                "S54_Shot11",
                "S54_Shot14",
                "S54_Shot18"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l49_flooded_office"
              ],
              "loc_id": "L49",
              "space_key_hint": "main",
              "state_class": "intrusion",
              "state_label_raw": "night office overwhelmed by rapidly rising floodwater, floating objects and a broken window",
              "sub_location_label": "침수된 반지하 사무실 내부",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L49B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l46_basement_stairs",
              "loc_id": "L46",
              "scope": "Semi-basement exterior stair, upper approach, landing, office door and street threshold.",
              "space_key_hint": "main",
              "sub_location": "basement_stairs"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l47_flood_response_site",
              "loc_id": "L47",
              "scope": "Flood-response area linking the alley, basement facade, broken window and ambulance position.",
              "space_key_hint": "main",
              "sub_location": "flood_response_site"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l48_office",
              "loc_id": "L48",
              "scope": "Entire semi-basement office including entry, desks, sofa, piano, shelves and rehearsal area.",
              "space_key_hint": "main",
              "sub_location": "office_interior"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l49_flooded_office",
              "loc_id": "L49",
              "scope": "Flooded office layout covering sofa, entrance, low window, furniture and escape paths.",
              "space_key_hint": "main",
              "sub_location": "flooded_office_interior"
            }
          ],
          "group_id": "bg_basement_office",
          "rationale_summary": "각 single-space 위치에 계획 1개씩 배정하고, 계단·구조 현장·사무실의 시간 및 활동 상태와 침수 침입 상태를 샷별로 구분했다.",
          "gen_order": [
            "fp_l46_basement_stairs",
            "fp_l47_flood_response_site",
            "fp_l48_office",
            "fp_l49_flooded_office",
            "L46B01",
            "L46B02",
            "L47B01",
            "L48B01",
            "L48B02",
            "L48B04",
            "L48B03",
            "L49B01"
          ]
        }
      },
      "bg_hillside_summit": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_residential_wall": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_night_alley": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_family_living_room": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_seaside_cliff": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_seaside_guesthouse": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S43_Shot1",
                "S43_Shot4",
                "S43_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_guest_room"
              ],
              "loc_id": "L56",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "nighttime guest room in a hushed suicidal crisis, lit by a small desk lamp with letter, pills, and empty soju bottles",
              "sub_location_label": "바다가 보이는 좁은 민박 객실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L56B01"
            },
            {
              "applies_to_shots": [
                "S44_Shot2",
                "S44_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_owner_room"
              ],
              "loc_id": "L57",
              "space_key_hint": "main",
              "state_class": "evidence_display",
              "state_label_raw": "nighttime emergency scene with the owner collapsed on the floor, pesticide bottles scattered nearby, and a broken telephone",
              "sub_location_label": "민박집 주인방 사고 현장",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L57B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_guest_room",
              "loc_id": "L56",
              "scope": "Entire narrow guest room, including low desk, sea-facing window, door, and circulation.",
              "space_key_hint": "main",
              "sub_location": "guest_room"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_owner_room",
              "loc_id": "L57",
              "scope": "Entire owner's room, including floor area, doorway, telephone position, and circulation.",
              "space_key_hint": "main",
              "sub_location": "owner_room"
            }
          ],
          "group_id": "bg_seaside_guesthouse",
          "rationale_summary": "단일 공간인 두 객실에 각각 하나의 평면을 배정하고, L56의 고요한 위기와 L57의 농약병·파손 전화기가 드러나는 증거 중심 사고 상태를 분리했다.",
          "gen_order": [
            "fp_guest_room",
            "fp_owner_room",
            "L56B01",
            "L57B01"
          ]
        }
      },
      "bg_coastal_road": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_rural_hospital": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S46_Shot1",
                "S46_Shot7"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l59_emergency_room"
              ],
              "loc_id": "L59",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "night emergency room after successful first aid, patient stable and companions quietly reassured",
              "sub_location_label": "시골 병원 응급실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L59B01"
            },
            {
              "applies_to_shots": [
                "S47_Shot2"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l60_hospital_front_yard"
              ],
              "loc_id": "L60",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet hospital front yard at night with a lone guitarist waiting",
              "sub_location_label": "병원 앞마당",
              "surface_role": "site_surface",
              "time_phase": "night",
              "bg_id": "L60B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l59_emergency_room",
              "loc_id": "L59",
              "scope": "Single emergency-room layout with bed, medical equipment, staff, and visitor standing areas",
              "space_key_hint": "main",
              "sub_location": "emergency_room"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l60_hospital_front_yard",
              "loc_id": "L60",
              "scope": "Hospital frontage and yard layout covering the doorway, path, and central waiting area",
              "space_key_hint": "main",
              "sub_location": "hospital_front_yard"
            }
          ],
          "group_id": "bg_rural_hospital",
          "rationale_summary": "L59 and L60 are single-space locations, so each receives one plan. Both night plates are quiet; the ER is plan-bound, while the yard uses its site layout.",
          "gen_order": [
            "fp_l59_emergency_room",
            "fp_l60_hospital_front_yard",
            "L59B01",
            "L60B01"
          ]
        }
      },
      "bg_night_beach": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_rainy_road": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_small_pub": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_memorial_hall_theater": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S56_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [],
              "loc_id": "L65",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "night exterior with a very long queue of spectators waiting along the dark street",
              "sub_location_label": "기념관 건물 앞 거리와 대기 줄",
              "surface_role": "exterior_plate",
              "time_phase": "night",
              "bg_id": "L65B01"
            },
            {
              "applies_to_shots": [
                "S57_Shot1",
                "S57_Shot8",
                "S57_Shot15"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_memorial_hall_theater"
              ],
              "loc_id": "L65",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "night concert in progress on a dark stage with focused spotlights, musicians, and audience",
              "sub_location_label": "공연장 무대와 객석",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L65B02"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_memorial_hall_theater",
              "loc_id": "L65",
              "scope": "Unified theater interior covering stage, musician positions, wings, and audience seating",
              "space_key_hint": "main",
              "sub_location": "theater_stage_and_auditorium"
            }
          ],
          "group_id": "bg_memorial_hall_theater",
          "rationale_summary": "Single-space 규칙에 따라 공연장 평면 하나만 두고, 밤 외부 관객 도착 줄과 내부 공연 중 무대를 별도 상태로 구분했다.",
          "gen_order": [
            "fp_memorial_hall_theater",
            "L65B01",
            "L65B02"
          ]
        }
      },
      "bg_rainy_downtown_street": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_lakeside_villa": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S61_Shot1",
                "S61_Shot3",
                "S61_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l67_villa_living_room"
              ],
              "loc_id": "L67",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "night rehearsal and cassette recording session with friends, instruments, drinks, and dark lake beyond windows",
              "sub_location_label": "가평 별장 거실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L67B03"
            },
            {
              "applies_to_shots": [
                "S63_Shot1",
                "S63_Shot4"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l67_villa_living_room"
              ],
              "loc_id": "L67",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "blue dawn light over a post-rehearsal living room with sleeping friends and scattered sheet music",
              "sub_location_label": "가평 별장 거실",
              "surface_role": "interior_room",
              "time_phase": "dawn",
              "bg_id": "L67B02"
            },
            {
              "applies_to_shots": [
                "S63_Shot12"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l67_villa_living_room"
              ],
              "loc_id": "L67",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "dawn living room as awakened friends join an impromptu full-band performance",
              "sub_location_label": "가평 별장 거실",
              "surface_role": "interior_room",
              "time_phase": "dawn",
              "bg_id": "L67B01"
            },
            {
              "applies_to_shots": [
                "S62_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l68_villa_bathroom"
              ],
              "loc_id": "L68",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet narrow villa bathroom at night with subdued practical lighting",
              "sub_location_label": "가평 별장 화장실",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L68B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l67_villa_living_room",
              "loc_id": "L67",
              "scope": "Villa living room with lake-facing windows, sofa, instruments, and rehearsal layout",
              "space_key_hint": "main",
              "sub_location": "villa_living_room"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l68_villa_bathroom",
              "loc_id": "L68",
              "scope": "Compact enclosed villa bathroom with fixture and standing clearances",
              "space_key_hint": "main",
              "sub_location": "villa_bathroom"
            }
          ],
          "group_id": "bg_lakeside_villa",
          "rationale_summary": "Single plans preserve each location profile; living-room variants separate night rehearsal, quiet post-party dawn, and renewed dawn performance.",
          "gen_order": [
            "fp_l67_villa_living_room",
            "fp_l68_villa_bathroom",
            "L67B03",
            "L67B02",
            "L67B01",
            "L68B01"
          ]
        }
      },
      "bg_record_company_office": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S64_Shot1",
                "S64_Shot4",
                "S64_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_record_company_president_office"
              ],
              "loc_id": "L69",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "bright daytime office during a tense private cassette listening that shifts into relief and satisfaction",
              "sub_location_label": "음반사 사장실 소파 응접 공간",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L69B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_record_company_president_office",
              "loc_id": "L69",
              "scope": "Entire president's office, including the sofa seating and cassette listening area",
              "space_key_hint": "main",
              "sub_location": "president_office"
            }
          ],
          "group_id": "bg_record_company_office",
          "rationale_summary": "Single-space office uses one plan; all shots share the same bright daytime, quiet listening-session state.",
          "gen_order": [
            "fp_record_company_president_office",
            "L69B01"
          ]
        }
      },
      "bg_television_stage": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S69_Shot2",
                "S69_Shot4"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l76_backstage_passage"
              ],
              "loc_id": "L76",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "nighttime cramped equipment-filled backstage passage during urgent performance preparation",
              "sub_location_label": "방송국 무대 뒤 대기 통로",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L76B01"
            },
            {
              "applies_to_shots": [
                "S69_Shot11"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l76_backstage_passage"
              ],
              "loc_id": "L76",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "nighttime backstage passage in a hushed reflective beat, with a view through equipment toward the stage",
              "sub_location_label": "장비 사이 무대 조망 지점",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L76B02"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l76_backstage_passage",
              "loc_id": "L76",
              "scope": "Cramped backstage waiting passage, equipment stacks, circulation, and stage sightline.",
              "space_key_hint": "main",
              "sub_location": "backstage_passage"
            }
          ],
          "group_id": "bg_television_stage",
          "rationale_summary": "Single-space plans cover both locations. L76 splits urgent preparation from the quiet stage-watching beat; L70 has no assigned shots.",
          "gen_order": [
            "fp_l76_backstage_passage",
            "L76B01",
            "L76B02"
          ]
        }
      },
      "bg_generic_restaurant": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_radio_studio": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_intimate_theater": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S67_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l74_theater"
              ],
              "loc_id": "L74",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "dark pre-performance backstage area with tense musicians waiting to enter",
              "sub_location_label": "공연장 무대 뒤 대기 공간",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L74B02"
            },
            {
              "applies_to_shots": [
                "S67_Shot6",
                "S67_Shot10"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l74_theater"
              ],
              "loc_id": "L74",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "packed nighttime concert with cheering students, raised placards, and band performing on stage",
              "sub_location_label": "무대와 만원 객석",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L74B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l74_theater",
              "loc_id": "L74",
              "scope": "Entire theater interior, including stage, audience seating, and backstage waiting area.",
              "space_key_hint": "main",
              "sub_location": "theater_interior"
            }
          ],
          "group_id": "bg_intimate_theater",
          "rationale_summary": "두 single-space 위치에 각각 하나의 평면을 두고, L74는 공연 직전의 정적과 만원 공연의 활기를 night 상태로 분리했다.",
          "gen_order": [
            "fp_l74_theater",
            "L74B02",
            "L74B01"
          ]
        }
      },
      "bg_corporate_interview_room": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S68_Shot1",
                "S68_Shot2",
                "S68_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_interview_room"
              ],
              "loc_id": "L75",
              "space_key_hint": "main",
              "state_class": "normal",
              "state_label_raw": "bright daytime corporate interview in progress with candidate facing a panel of interviewers",
              "sub_location_label": "기업 입사면접장",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L75B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_interview_room",
              "loc_id": "L75",
              "scope": "Corporate interview room with candidate chair and interviewer panel seating",
              "space_key_hint": "main",
              "sub_location": "interview_room"
            }
          ],
          "group_id": "bg_corporate_interview_room",
          "rationale_summary": "단일 실내 면접 공간이며 세 샷 모두 같은 낮 시간의 정상적인 면접 진행 상태를 공유한다.",
          "gen_order": [
            "fp_interview_room",
            "L75B01"
          ]
        }
      },
      "bg_city_emergency_room": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_old_soup_restaurant": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S71_Shot1"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l78_main_dining_room"
              ],
              "loc_id": "L78",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "nighttime soup restaurant in tense silence, soju bottles on the table and neighboring diners present",
              "sub_location_label": "청진동 해장국집 홀",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L78B02"
            },
            {
              "applies_to_shots": [
                "S71_Shot21"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l78_main_dining_room"
              ],
              "loc_id": "L78",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "nighttime dining hall during a heated confrontation, with friends physically restraining the argument",
              "sub_location_label": "청진동 해장국집 홀",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L78B01"
            },
            {
              "applies_to_shots": [
                "S71_Shot32"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l78_main_dining_room"
              ],
              "loc_id": "L78",
              "space_key_hint": "main",
              "state_class": "ransacked",
              "state_label_raw": "nighttime dining hall disrupted by a brawl, with overturned furniture, shattered soju bottles and broken white plates",
              "sub_location_label": "청진동 해장국집 홀",
              "surface_role": "interior_room",
              "time_phase": "night",
              "bg_id": "L78B03"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l78_main_dining_room",
              "loc_id": "L78",
              "scope": "Entire soup restaurant interior, including dining tables, aisles, seating, and exit path.",
              "space_key_hint": "main",
              "sub_location": "main_dining_room"
            }
          ],
          "group_id": "bg_old_soup_restaurant",
          "rationale_summary": "단일 식당 평면을 유지하고, 밤 장면의 상태를 침묵, 격한 대치, 난투 후 파손으로 구분해 핵심 변화와 파편 샷을 반영했다.",
          "gen_order": [
            "fp_l78_main_dining_room",
            "L78B02",
            "L78B01",
            "L78B03"
          ]
        }
      },
      "bg_subway_station": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_music_group_office": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_bus_stop": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_city_bus_interior": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_compact_car_interior": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_rural_health_center": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S80_Shot3",
                "S80_Shot4"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l84_clinic_room"
              ],
              "loc_id": "L84",
              "space_key_hint": "main",
              "state_class": "arrival",
              "state_label_raw": "daytime rural clinic during treatment as a familiar visitor appears in the open doorway",
              "sub_location_label": "시골 보건소 진료실과 열린 문간",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L84B01"
            },
            {
              "applies_to_shots": [
                "S81_Shot1",
                "S81_Shot6",
                "S81_Shot8"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l85_residence_yard"
              ],
              "loc_id": "L85",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "night yard gathering with a food-laden platform, accumulated bottles, guitar playing, and singing",
              "sub_location_label": "보건소 관사 마당 평상",
              "surface_role": "site_surface",
              "time_phase": "night",
              "bg_id": "L85B01"
            },
            {
              "applies_to_shots": [
                "S82_Shot4",
                "S82_Shot5"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l86_residence_room"
              ],
              "loc_id": "L86",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet morning room after the host has left, with a handwritten note and sheet music on the table",
              "sub_location_label": "보건소 관사 방 테이블 주변",
              "surface_role": "interior_room",
              "time_phase": "morning",
              "bg_id": "L86B01"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l84_clinic_room",
              "loc_id": "L84",
              "scope": "Entire rural clinic room, treatment area, furniture, and open doorway relationship",
              "space_key_hint": "main",
              "sub_location": "clinic_room"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l85_residence_yard",
              "loc_id": "L85",
              "scope": "Residence yard layout including the raised platform, house edge, and open night-sky sightlines",
              "space_key_hint": "main",
              "sub_location": "residence_yard"
            },
            {
              "depends_on_fp": [],
              "fp_id": "fp_l86_residence_room",
              "loc_id": "L86",
              "scope": "Entire residence room with sleeping area, table, doorway, and principal furniture",
              "space_key_hint": "main",
              "sub_location": "residence_room"
            }
          ],
          "group_id": "bg_rural_health_center",
          "rationale_summary": "각 single-space 장소에 하나의 도면을 배정하고, 진료실의 방문, 밤 마당의 술자리, 관사 방의 조용한 아침을 상태와 시간으로 구분했다.",
          "gen_order": [
            "fp_l84_clinic_room",
            "fp_l85_residence_yard",
            "fp_l86_residence_room",
            "L84B01",
            "L85B01",
            "L86B01"
          ]
        }
      },
      "bg_university_auditorium": {
        "status": "ok",
        "plan": {
          "backgrounds": [
            {
              "applies_to_shots": [
                "S85_Shot6"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l88_auditorium"
              ],
              "loc_id": "L88",
              "space_key_hint": "main",
              "state_class": "busy_exit",
              "state_label_raw": "daytime stage entrance active with outgoing performers crossing an entering soloist",
              "sub_location_label": "공연장 무대 입구",
              "surface_role": "transition_zone",
              "time_phase": "day",
              "bg_id": "L88B02"
            },
            {
              "applies_to_shots": [
                "S85_Shot12"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l88_auditorium"
              ],
              "loc_id": "L88",
              "space_key_hint": "main",
              "state_class": "busy",
              "state_label_raw": "daytime live concert with bright stage lighting, banner, and a packed audience",
              "sub_location_label": "공연장 무대",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L88B01"
            },
            {
              "applies_to_shots": [
                "S85_Shot18"
              ],
              "depends_on_bg": [],
              "depends_on_fp": [
                "fp_l88_auditorium"
              ],
              "loc_id": "L88",
              "space_key_hint": "main",
              "state_class": "quiet",
              "state_label_raw": "quiet backstage moment after the performance with subdued waiting-area atmosphere",
              "sub_location_label": "공연장 무대 뒤 휴식 공간",
              "surface_role": "interior_room",
              "time_phase": "day",
              "bg_id": "L88B03"
            }
          ],
          "floor_plans": [
            {
              "depends_on_fp": [],
              "fp_id": "fp_l88_auditorium",
              "loc_id": "L88",
              "scope": "Auditorium, performance stage, stage entrance, and associated rear area as one space.",
              "space_key_hint": "main",
              "sub_location": "auditorium_performance_space"
            }
          ],
          "group_id": "bg_university_auditorium",
          "rationale_summary": "각 single-space 장소에 계획도 1개씩 배정하고, L88의 무대 입구 이동·공연·공연 후 정적을 서로 다른 상태로 분리했다.",
          "gen_order": [
            "fp_l88_auditorium",
            "L88B02",
            "L88B01",
            "L88B03"
          ]
        }
      },
      "bg_music_workroom": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_sashimi_restaurant": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_generic_street": {
        "status": "prev_shot_only",
        "plan": null
      },
      "bg_performance_stage": {
        "status": "prev_shot_only",
        "plan": null
      }
    },
    "background_catalog": {
      "L01B01": {
        "bg_id": "L01B01",
        "loc_id": "L01",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy_exit",
        "surface_role": "transition_zone",
        "semantic_key": "L01|main|night|busy_exit",
        "depends_on_fp": [
          "fp_l01_dressing_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S1_Shot9",
          "S1_Shot11",
          "S90_Shot7",
          "S90_Shot9"
        ],
        "sub_location_label": "대기실에서 무대로 이어지는 동선",
        "state_label_raw": "night pre-show exit route from dark backstage toward the brightly lit stage"
      },
      "L01B02": {
        "bg_id": "L01B02",
        "loc_id": "L01",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L01|main|night|quiet",
        "depends_on_fp": [
          "fp_l01_dressing_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S1_Shot1",
          "S90_Shot1"
        ],
        "sub_location_label": "대기실 내부",
        "state_label_raw": "night dressing room with muted backstage light and tense pre-show stillness"
      },
      "L04B01": {
        "bg_id": "L04B01",
        "loc_id": "L04",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L04|main|day|busy",
        "depends_on_fp": [
          "fp_l04_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S88_Shot1",
          "S88_Shot5"
        ],
        "sub_location_label": "공연장과 임시 객석",
        "state_label_raw": "daytime auditorium under construction with workers, stage materials, and temporary seating"
      },
      "L04B02": {
        "bg_id": "L04B02",
        "loc_id": "L04",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "interior_room",
        "semantic_key": "L04|main|night|arrival",
        "depends_on_fp": [
          "fp_l04_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S93_Shot12"
        ],
        "sub_location_label": "객석 뒤 통로와 출입문",
        "state_label_raw": "night auditorium with rear aisle door open as a raincoat-clad latecomer enters"
      },
      "L04B03": {
        "bg_id": "L04B03",
        "loc_id": "L04",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L04|main|night|busy",
        "depends_on_fp": [
          "fp_l04_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S91_Shot4",
          "S91_Shot5",
          "S93_Shot16",
          "S94_Shot6"
        ],
        "sub_location_label": "무대와 객석",
        "state_label_raw": "night concert in progress under bright stage lights before a packed audience"
      },
      "L04B04": {
        "bg_id": "L04B04",
        "loc_id": "L04",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "evidence_display",
        "surface_role": "interior_room",
        "semantic_key": "L04|main|night|evidence_display",
        "depends_on_fp": [
          "fp_l04_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S94_Shot1"
        ],
        "sub_location_label": "카세트 테이프 인서트",
        "state_label_raw": "isolated cassette insert displaying the handwritten label '친구가 준 곡'"
      },
      "L04B05": {
        "bg_id": "L04B05",
        "loc_id": "L04",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L04|main|night|quiet",
        "depends_on_fp": [
          "fp_l04_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S93_Shot5"
        ],
        "sub_location_label": "정전된 무대",
        "state_label_raw": "night power outage with the auditorium dark and a single raised candle lighting the stage"
      },
      "L05B01": {
        "bg_id": "L05B01",
        "loc_id": "L05",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "exterior_plate",
        "semantic_key": "L05|main|day|busy",
        "depends_on_fp": [],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S89_Shot3",
          "S89_Shot5"
        ],
        "sub_location_label": "극장 앞 포스터 벽면",
        "state_label_raw": "day theater frontage with a weathered concert poster and patrons queued for entry"
      },
      "L05B02": {
        "bg_id": "L05B02",
        "loc_id": "L05",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "exterior_plate",
        "semantic_key": "L05|main|night|quiet",
        "depends_on_fp": [],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S92_Shot1",
          "S92_Shot3"
        ],
        "sub_location_label": "극장 앞 포스터 벽면",
        "state_label_raw": "stormy night theater frontage with altered concert poster, smoker, and lightning-lit sky"
      },
      "L06B01": {
        "bg_id": "L06B01",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|day|busy",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S65_Shot10"
        ],
        "sub_location_label": "전파사 내부 촬영 공간",
        "state_label_raw": "lively daytime promotional-photo moment staged within the shop location"
      },
      "L06B02": {
        "bg_id": "L06B02",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "evidence_display",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|day|evidence_display",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S65_Shot7"
        ],
        "sub_location_label": "신문 기사 스크랩이 걸린 전파사 벽면",
        "state_label_raw": "daytime shop wall prominently displaying framed newspaper clippings about the album's success"
      },
      "L06B03": {
        "bg_id": "L06B03",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|day|normal",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S65_Shot6"
        ],
        "sub_location_label": "작업대와 라디오가 있는 전파사 내부",
        "state_label_raw": "daytime repair shop with father fixing a fan while listening proudly to the radio"
      },
      "L06B04": {
        "bg_id": "L06B04",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "morning",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|morning|normal",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S2_Shot3",
          "S2_Shot6",
          "S2_Shot10"
        ],
        "sub_location_label": "광돌이 전파사 내부",
        "state_label_raw": "morning in the cluttered neighborhood repair shop as Gwangseok prepares for school"
      },
      "L06B05": {
        "bg_id": "L06B05",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|night|arrival",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S74_Shot7"
        ],
        "sub_location_label": "전파사 문간과 내부",
        "state_label_raw": "after-hours shop at night as Youngsook appears unexpectedly in the doorway"
      },
      "L06B06": {
        "bg_id": "L06B06",
        "loc_id": "L06",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L06|main|night|quiet",
        "depends_on_fp": [
          "fp_l06_shop_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S74_Shot1",
          "S74_Shot10"
        ],
        "sub_location_label": "탁자와 낡은 소파가 있는 전파사 한구석",
        "state_label_raw": "closed shop at night, softly lit for a private drink and subdued conversation"
      },
      "L07B01": {
        "bg_id": "L07B01",
        "loc_id": "L07",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "arrival",
        "surface_role": "exterior_plate",
        "semantic_key": "L07|main|day|arrival",
        "depends_on_fp": [
          "fp_l07_shop_front"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S78_Shot2",
          "S78_Shot5",
          "S78_Shot7"
        ],
        "sub_location_label": "광돌이 전파사 앞 차량 공간",
        "state_label_raw": "daytime shop frontage with a newly revealed used Pride car parked before the brothers"
      },
      "L07B02": {
        "bg_id": "L07B02",
        "loc_id": "L07",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "exterior_plate",
        "semantic_key": "L07|main|night|quiet",
        "depends_on_fp": [],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S49_Shot3"
        ],
        "sub_location_label": "광돌이 전파사 앞 빗길",
        "state_label_raw": "rainy night outside the closed neighborhood repair shop with wet pavement and subdued light"
      },
      "L10B01": {
        "bg_id": "L10B01",
        "loc_id": "L10",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "site_surface",
        "semantic_key": "L10|main|day|busy",
        "depends_on_fp": [
          "fp_campus_plaza"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S3_Shot1",
          "S3_Shot4"
        ],
        "sub_location_label": "명지대 캠퍼스 광장",
        "state_label_raw": "sunlit spring campus plaza crowded with students promoting clubs using signs and megaphones"
      },
      "L11B01": {
        "bg_id": "L11B01",
        "loc_id": "L11",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L11|main|day|busy",
        "depends_on_fp": [
          "fp_lecture_hall"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S4_Shot4",
          "S4_Shot9"
        ],
        "sub_location_label": "명지대 계단강의실",
        "state_label_raw": "occupied daytime tiered lecture hall during an active university class"
      },
      "L12B01": {
        "bg_id": "L12B01",
        "loc_id": "L12",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L12|main|night|busy",
        "depends_on_fp": [
          "fp_prominent_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S5_Shot6",
          "S5_Shot10",
          "S5_Shot13"
        ],
        "sub_location_label": "프로미넌트 사무실 및 연결된 카운터 구역",
        "state_label_raw": "nighttime active management office with television, cash exchange, and noisy counter telephone area"
      },
      "L13B01": {
        "bg_id": "L13B01",
        "loc_id": "L13",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L13|main|night|busy",
        "depends_on_fp": [
          "fp_dance_hall_main"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S6_Shot2",
          "S6_Shot6",
          "S6_Shot10"
        ],
        "sub_location_label": "월드팝 고고장 홀과 스테이지",
        "state_label_raw": "nighttime crowded go-go club with dancing university students, stage lighting, and occupied hall tables"
      },
      "L14B01": {
        "bg_id": "L14B01",
        "loc_id": "L14",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L14|main|night|busy",
        "depends_on_fp": [
          "fp_student_tavern_main"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S7_Shot1",
          "S7_Shot8",
          "S7_Shot13"
        ],
        "sub_location_label": "종로 학사주점 홀과 모임 테이블",
        "state_label_raw": "smoke-filled student tavern at night, crowded table with makgeolli, soju, shared dishes, guitar performance, and lively conversation"
      },
      "L17B01": {
        "bg_id": "L17B01",
        "loc_id": "L17",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L17|main|night|busy",
        "depends_on_fp": [
          "fp_beer_hall_main"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S9_Shot10",
          "S9_Shot13",
          "S9_Shot21"
        ],
        "sub_location_label": "코스모스 비어홀 객석과 무대",
        "state_label_raw": "Nighttime beer hall in operation, with a singer performing under vivid pin lights and patrons watching from dim tables"
      },
      "L18B01": {
        "bg_id": "L18B01",
        "loc_id": "L18",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L18|main|day|normal",
        "depends_on_fp": [
          "fp_instrument_shop_main"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S10_Shot3",
          "S10_Shot11",
          "S10_Shot14"
        ],
        "sub_location_label": "낙원상가 악기점 매장 및 작업대",
        "state_label_raw": "daytime instrument shop with display guitars, sales counter, and guitar repair workbench"
      },
      "L21B01": {
        "bg_id": "L21B01",
        "loc_id": "L21",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "transition_zone",
        "semantic_key": "L21|main|night|arrival",
        "depends_on_fp": [
          "fp_house_yard_maru"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S83_Shot2",
          "S83_Shot7"
        ],
        "sub_location_label": "광석 집 마당과 마루",
        "state_label_raw": "quiet night arrival through the yard, with a metal basin underfoot and the maru lit from the house"
      },
      "L23B01": {
        "bg_id": "L23B01",
        "loc_id": "L23",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "ransacked",
        "surface_role": "interior_room",
        "semantic_key": "L23|main|day|ransacked",
        "depends_on_fp": [
          "fp_gwangseok_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S58_Shot1",
          "S58_Shot5"
        ],
        "sub_location_label": "광석의 어질러진 방",
        "state_label_raw": "daytime cluttered bedroom with soju bottles, snack wrappers, bedding, fallen guitar, and window sunlight"
      },
      "L24B01": {
        "bg_id": "L24B01",
        "loc_id": "L24",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "transition_zone",
        "semantic_key": "L24|main|day|quiet",
        "depends_on_fp": [
          "fp_l24_corridor"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S12_Shot1"
        ],
        "sub_location_label": "카톨릭회관 동아리방 복도와 207호 문 앞",
        "state_label_raw": "quiet daytime club-room corridor with the marked door to Room 207"
      },
      "L25B01": {
        "bg_id": "L25B01",
        "loc_id": "L25",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L25|main|day|busy",
        "depends_on_fp": [
          "fp_l25_room_207"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S13_Shot1",
          "S13_Shot7"
        ],
        "sub_location_label": "카톨릭회관 207호 연합메아리 동아리방",
        "state_label_raw": "daytime social science seminar with six or seven students around a large table"
      },
      "L28B01": {
        "bg_id": "L28B01",
        "loc_id": "L28",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L28|main|day|busy",
        "depends_on_fp": [
          "fp_l28_cafe_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S60_Shot2",
          "S60_Shot8",
          "S60_Shot11"
        ],
        "sub_location_label": "카페 내부 모임 테이블과 출입문",
        "state_label_raw": "lively daytime reunion around a table crowded with liquor bottles and glasses"
      },
      "L28B02": {
        "bg_id": "L28B02",
        "loc_id": "L28",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L28|main|day|normal",
        "depends_on_fp": [
          "fp_l28_cafe_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S16_Shot1",
          "S16_Shot11",
          "S16_Shot15"
        ],
        "sub_location_label": "카페 내부 테이블과 출입문",
        "state_label_raw": "daytime casual guitar gathering turning tense as Gwang-seok leaves"
      },
      "L28B03": {
        "bg_id": "L28B03",
        "loc_id": "L28",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L28|main|day|quiet",
        "depends_on_fp": [
          "fp_l28_cafe_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S36_Shot5",
          "S36_Shot7"
        ],
        "sub_location_label": "카페 내부 술자리 테이블",
        "state_label_raw": "subdued daytime cafe after a painful breakup confrontation"
      },
      "L28B04": {
        "bg_id": "L28B04",
        "loc_id": "L28",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "transition_zone",
        "semantic_key": "L28|main|night|arrival",
        "depends_on_fp": [
          "fp_l28_cafe_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S22_Shot1"
        ],
        "sub_location_label": "카페 내부 출입문 주변",
        "state_label_raw": "night performance event as Seon-gyeong enters through the dark cafe door"
      },
      "L28B05": {
        "bg_id": "L28B05",
        "loc_id": "L28",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L28|main|night|busy",
        "depends_on_fp": [
          "fp_l28_cafe_interior"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S22_Shot8",
          "S22_Shot16"
        ],
        "sub_location_label": "카페 공연 무대와 객석",
        "state_label_raw": "crowded night song showcase with stage lighting, spotlight, applause, and reserved table"
      },
      "L29B01": {
        "bg_id": "L29B01",
        "loc_id": "L29",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "transition_zone",
        "semantic_key": "L29|main|night|arrival",
        "depends_on_fp": [
          "fp_l29_basement_entrance"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S21_Shot1"
        ],
        "sub_location_label": "카페 앞 지하 계단 입구",
        "state_label_raw": "dark night basement entrance with handmade song showcase poster as students arrive"
      },
      "L30B01": {
        "bg_id": "L30B01",
        "loc_id": "L30",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L30|main|day|busy",
        "depends_on_fp": [
          "fp_cathedral_nave"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S17_Shot1",
          "S17_Shot8",
          "S17_Shot13"
        ],
        "sub_location_label": "전동성당 내부 단상과 객석",
        "state_label_raw": "daytime historical performance with a full audience, stage screen, plainclothes police, and stained-glass light"
      },
      "L31B01": {
        "bg_id": "L31B01",
        "loc_id": "L31",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L31|main|day|quiet",
        "depends_on_fp": [
          "fp_l31_passenger_compartment"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S18_Shot1",
          "S18_Shot5"
        ],
        "sub_location_label": "기차 4인 동반석 객실",
        "state_label_raw": "sunlit daytime passenger compartment with four travelers seated quietly around a facing four-seat bay"
      },
      "L33B01": {
        "bg_id": "L33B01",
        "loc_id": "L33",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "arrival",
        "surface_role": "transition_zone",
        "semantic_key": "L33|main|day|arrival",
        "depends_on_fp": [
          "fp_l33_gate_alley"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S30_Shot2",
          "S30_Shot3"
        ],
        "sub_location_label": "영숙 집 대문 앞",
        "state_label_raw": "daytime arrival at the opened front gate, with concern beneath a warm greeting"
      },
      "L33B02": {
        "bg_id": "L33B02",
        "loc_id": "L33",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "transition_zone",
        "semantic_key": "L33|main|night|quiet",
        "depends_on_fp": [
          "fp_l33_gate_alley"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S20_Shot6",
          "S20_Shot10",
          "S20_Shot12"
        ],
        "sub_location_label": "영숙 집 앞 골목과 대문",
        "state_label_raw": "quiet night at the imposing two-story house gate, lit by streetlamps with a gentle wind"
      },
      "L35B01": {
        "bg_id": "L35B01",
        "loc_id": "L35",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "arrival",
        "surface_role": "site_surface",
        "semantic_key": "L35|main|day|arrival",
        "depends_on_fp": [
          "fp_l35_yard"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S24_Shot2",
          "S24_Shot6"
        ],
        "sub_location_label": "잔디 마당과 테라스가 보이는 주택 정면",
        "state_label_raw": "daytime arrival in the broad lawn yard, framed by the upscale facade and white second-floor terrace"
      },
      "L37B01": {
        "bg_id": "L37B01",
        "loc_id": "L37",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L37|main|day|normal",
        "depends_on_fp": [
          "fp_l37_youngsook_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S25_Shot1",
          "S25_Shot8"
        ],
        "sub_location_label": "영숙 방 피아노 자리",
        "state_label_raw": "orderly daytime bedroom music lesson with upright piano, guitar, bed, bookshelf, and desk"
      },
      "L39B01": {
        "bg_id": "L39B01",
        "loc_id": "L39",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "evidence_display",
        "surface_role": "interior_room",
        "semantic_key": "L39|main|night|evidence_display",
        "depends_on_fp": [
          "fp_l39_living_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S27_Shot8",
          "S27_Shot9"
        ],
        "sub_location_label": "슬라이드가 투사된 거실",
        "state_label_raw": "tense night confrontation under harsh projection light, with slide images displayed on the wall"
      },
      "L41B01": {
        "bg_id": "L41B01",
        "loc_id": "L41",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L41|main|day|busy",
        "depends_on_fp": [
          "fp_l41_recording_booth"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S29_Shot7",
          "S29_Shot15",
          "S29_Shot16"
        ],
        "sub_location_label": "녹음 부스",
        "state_label_raw": "daytime active recording session with performers at microphones and interaction through the booth window"
      },
      "L46B01": {
        "bg_id": "L46B01",
        "loc_id": "L46",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "transition_zone",
        "semantic_key": "L46|main|day|busy",
        "depends_on_fp": [
          "fp_l46_basement_stairs"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S34_Shot2",
          "S34_Shot4",
          "S34_Shot6"
        ],
        "sub_location_label": "사무실 앞 반지하 계단",
        "state_label_raw": "daytime furniture move down a cramped semi-basement stairway"
      },
      "L46B02": {
        "bg_id": "L46B02",
        "loc_id": "L46",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "transition_zone",
        "semantic_key": "L46|main|night|quiet",
        "depends_on_fp": [
          "fp_l46_basement_stairs"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S51_Shot2"
        ],
        "sub_location_label": "반지하 사무실 문 앞 계단참",
        "state_label_raw": "quiet nighttime landing with cassette recorder left before the closed office door"
      },
      "L47B01": {
        "bg_id": "L47B01",
        "loc_id": "L47",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "site_surface",
        "semantic_key": "L47|main|night|busy",
        "depends_on_fp": [
          "fp_l47_flood_response_site"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S55_Shot1",
          "S55_Shot2",
          "S55_Shot7"
        ],
        "sub_location_label": "침수 사무실 앞 골목 구조 현장",
        "state_label_raw": "night flood-response scene with broken basement window, drainage activity and ambulance"
      },
      "L48B01": {
        "bg_id": "L48B01",
        "loc_id": "L48",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L48|main|day|normal",
        "depends_on_fp": [
          "fp_l48_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S35_Shot1",
          "S35_Shot5",
          "S35_Shot6"
        ],
        "sub_location_label": "새벽 사무실 내부",
        "state_label_raw": "daytime newly occupied office with sparse furniture and a meal spread over newspaper"
      },
      "L48B02": {
        "bg_id": "L48B02",
        "loc_id": "L48",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L48|main|night|busy",
        "depends_on_fp": [
          "fp_l48_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S37_Shot1",
          "S37_Shot4",
          "S37_Shot6"
        ],
        "sub_location_label": "흡음 벽이 설치된 연습 사무실",
        "state_label_raw": "active nighttime rehearsal with piano, arranged furniture and egg-carton acoustic walls"
      },
      "L48B03": {
        "bg_id": "L48B03",
        "loc_id": "L48",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L48|main|night|normal",
        "depends_on_fp": [
          "fp_l48_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S73_Shot1"
        ],
        "sub_location_label": "테이프 상자가 놓인 사무실 바닥",
        "state_label_raw": "dark nighttime office used for stacking boxes of movement-song cassette tapes"
      },
      "L48B04": {
        "bg_id": "L48B04",
        "loc_id": "L48",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L48|main|night|quiet",
        "depends_on_fp": [
          "fp_l48_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S50_Shot9",
          "S50_Shot10",
          "S50_Shot12"
        ],
        "sub_location_label": "소파와 출입문이 보이는 사무실",
        "state_label_raw": "quiet intimate nighttime office with sofa seating and a clear view through the doorway"
      },
      "L49B01": {
        "bg_id": "L49B01",
        "loc_id": "L49",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "intrusion",
        "surface_role": "interior_room",
        "semantic_key": "L49|main|night|intrusion",
        "depends_on_fp": [
          "fp_l49_flooded_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S54_Shot11",
          "S54_Shot14",
          "S54_Shot18"
        ],
        "sub_location_label": "침수된 반지하 사무실 내부",
        "state_label_raw": "night office overwhelmed by rapidly rising floodwater, floating objects and a broken window"
      },
      "L54B01": {
        "bg_id": "L54B01",
        "loc_id": "L54",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "transition_zone",
        "semantic_key": "L54|main|day|quiet",
        "depends_on_fp": [
          "fp_l54_intercar_entry"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S41_Shot1",
          "S41_Shot3"
        ],
        "sub_location_label": "객차 사이 좁은 출입구 계단",
        "state_label_raw": "quiet daytime inter-car doorway and narrow steps aboard a moving train under overcast light"
      },
      "L56B01": {
        "bg_id": "L56B01",
        "loc_id": "L56",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L56|main|night|quiet",
        "depends_on_fp": [
          "fp_guest_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S43_Shot1",
          "S43_Shot4",
          "S43_Shot10"
        ],
        "sub_location_label": "바다가 보이는 좁은 민박 객실",
        "state_label_raw": "nighttime guest room in a hushed suicidal crisis, lit by a small desk lamp with letter, pills, and empty soju bottles"
      },
      "L57B01": {
        "bg_id": "L57B01",
        "loc_id": "L57",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "evidence_display",
        "surface_role": "interior_room",
        "semantic_key": "L57|main|night|evidence_display",
        "depends_on_fp": [
          "fp_owner_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S44_Shot2",
          "S44_Shot5"
        ],
        "sub_location_label": "민박집 주인방 사고 현장",
        "state_label_raw": "nighttime emergency scene with the owner collapsed on the floor, pesticide bottles scattered nearby, and a broken telephone"
      },
      "L59B01": {
        "bg_id": "L59B01",
        "loc_id": "L59",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L59|main|night|quiet",
        "depends_on_fp": [
          "fp_l59_emergency_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S46_Shot1",
          "S46_Shot7"
        ],
        "sub_location_label": "시골 병원 응급실",
        "state_label_raw": "night emergency room after successful first aid, patient stable and companions quietly reassured"
      },
      "L60B01": {
        "bg_id": "L60B01",
        "loc_id": "L60",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "site_surface",
        "semantic_key": "L60|main|night|quiet",
        "depends_on_fp": [
          "fp_l60_hospital_front_yard"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S47_Shot2"
        ],
        "sub_location_label": "병원 앞마당",
        "state_label_raw": "quiet hospital front yard at night with a lone guitarist waiting"
      },
      "L65B01": {
        "bg_id": "L65B01",
        "loc_id": "L65",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "arrival",
        "surface_role": "exterior_plate",
        "semantic_key": "L65|main|night|arrival",
        "depends_on_fp": [],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S56_Shot1"
        ],
        "sub_location_label": "기념관 건물 앞 거리와 대기 줄",
        "state_label_raw": "night exterior with a very long queue of spectators waiting along the dark street"
      },
      "L65B02": {
        "bg_id": "L65B02",
        "loc_id": "L65",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L65|main|night|busy",
        "depends_on_fp": [
          "fp_memorial_hall_theater"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S57_Shot1",
          "S57_Shot8",
          "S57_Shot15"
        ],
        "sub_location_label": "공연장 무대와 객석",
        "state_label_raw": "night concert in progress on a dark stage with focused spotlights, musicians, and audience"
      },
      "L67B01": {
        "bg_id": "L67B01",
        "loc_id": "L67",
        "space_key": "main",
        "time_phase": "dawn",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L67|main|dawn|busy",
        "depends_on_fp": [
          "fp_l67_villa_living_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S63_Shot12"
        ],
        "sub_location_label": "가평 별장 거실",
        "state_label_raw": "dawn living room as awakened friends join an impromptu full-band performance"
      },
      "L67B02": {
        "bg_id": "L67B02",
        "loc_id": "L67",
        "space_key": "main",
        "time_phase": "dawn",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L67|main|dawn|quiet",
        "depends_on_fp": [
          "fp_l67_villa_living_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S63_Shot1",
          "S63_Shot4"
        ],
        "sub_location_label": "가평 별장 거실",
        "state_label_raw": "blue dawn light over a post-rehearsal living room with sleeping friends and scattered sheet music"
      },
      "L67B03": {
        "bg_id": "L67B03",
        "loc_id": "L67",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L67|main|night|busy",
        "depends_on_fp": [
          "fp_l67_villa_living_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S61_Shot1",
          "S61_Shot3",
          "S61_Shot6"
        ],
        "sub_location_label": "가평 별장 거실",
        "state_label_raw": "night rehearsal and cassette recording session with friends, instruments, drinks, and dark lake beyond windows"
      },
      "L68B01": {
        "bg_id": "L68B01",
        "loc_id": "L68",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L68|main|night|quiet",
        "depends_on_fp": [
          "fp_l68_villa_bathroom"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S62_Shot1"
        ],
        "sub_location_label": "가평 별장 화장실",
        "state_label_raw": "quiet narrow villa bathroom at night with subdued practical lighting"
      },
      "L69B01": {
        "bg_id": "L69B01",
        "loc_id": "L69",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L69|main|day|quiet",
        "depends_on_fp": [
          "fp_record_company_president_office"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S64_Shot1",
          "S64_Shot4",
          "S64_Shot6"
        ],
        "sub_location_label": "음반사 사장실 소파 응접 공간",
        "state_label_raw": "bright daytime office during a tense private cassette listening that shifts into relief and satisfaction"
      },
      "L74B01": {
        "bg_id": "L74B01",
        "loc_id": "L74",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L74|main|night|busy",
        "depends_on_fp": [
          "fp_l74_theater"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S67_Shot6",
          "S67_Shot10"
        ],
        "sub_location_label": "무대와 만원 객석",
        "state_label_raw": "packed nighttime concert with cheering students, raised placards, and band performing on stage"
      },
      "L74B02": {
        "bg_id": "L74B02",
        "loc_id": "L74",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L74|main|night|quiet",
        "depends_on_fp": [
          "fp_l74_theater"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S67_Shot1"
        ],
        "sub_location_label": "공연장 무대 뒤 대기 공간",
        "state_label_raw": "dark pre-performance backstage area with tense musicians waiting to enter"
      },
      "L75B01": {
        "bg_id": "L75B01",
        "loc_id": "L75",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "normal",
        "surface_role": "interior_room",
        "semantic_key": "L75|main|day|normal",
        "depends_on_fp": [
          "fp_interview_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S68_Shot1",
          "S68_Shot2",
          "S68_Shot6"
        ],
        "sub_location_label": "기업 입사면접장",
        "state_label_raw": "bright daytime corporate interview in progress with candidate facing a panel of interviewers"
      },
      "L76B01": {
        "bg_id": "L76B01",
        "loc_id": "L76",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L76|main|night|busy",
        "depends_on_fp": [
          "fp_l76_backstage_passage"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S69_Shot2",
          "S69_Shot4"
        ],
        "sub_location_label": "방송국 무대 뒤 대기 통로",
        "state_label_raw": "nighttime cramped equipment-filled backstage passage during urgent performance preparation"
      },
      "L76B02": {
        "bg_id": "L76B02",
        "loc_id": "L76",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L76|main|night|quiet",
        "depends_on_fp": [
          "fp_l76_backstage_passage"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S69_Shot11"
        ],
        "sub_location_label": "장비 사이 무대 조망 지점",
        "state_label_raw": "nighttime backstage passage in a hushed reflective beat, with a view through equipment toward the stage"
      },
      "L78B01": {
        "bg_id": "L78B01",
        "loc_id": "L78",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L78|main|night|busy",
        "depends_on_fp": [
          "fp_l78_main_dining_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S71_Shot21"
        ],
        "sub_location_label": "청진동 해장국집 홀",
        "state_label_raw": "nighttime dining hall during a heated confrontation, with friends physically restraining the argument"
      },
      "L78B02": {
        "bg_id": "L78B02",
        "loc_id": "L78",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L78|main|night|quiet",
        "depends_on_fp": [
          "fp_l78_main_dining_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S71_Shot1"
        ],
        "sub_location_label": "청진동 해장국집 홀",
        "state_label_raw": "nighttime soup restaurant in tense silence, soju bottles on the table and neighboring diners present"
      },
      "L78B03": {
        "bg_id": "L78B03",
        "loc_id": "L78",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "ransacked",
        "surface_role": "interior_room",
        "semantic_key": "L78|main|night|ransacked",
        "depends_on_fp": [
          "fp_l78_main_dining_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S71_Shot32"
        ],
        "sub_location_label": "청진동 해장국집 홀",
        "state_label_raw": "nighttime dining hall disrupted by a brawl, with overturned furniture, shattered soju bottles and broken white plates"
      },
      "L84B01": {
        "bg_id": "L84B01",
        "loc_id": "L84",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "arrival",
        "surface_role": "interior_room",
        "semantic_key": "L84|main|day|arrival",
        "depends_on_fp": [
          "fp_l84_clinic_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S80_Shot3",
          "S80_Shot4"
        ],
        "sub_location_label": "시골 보건소 진료실과 열린 문간",
        "state_label_raw": "daytime rural clinic during treatment as a familiar visitor appears in the open doorway"
      },
      "L85B01": {
        "bg_id": "L85B01",
        "loc_id": "L85",
        "space_key": "main",
        "time_phase": "night",
        "state_class": "busy",
        "surface_role": "site_surface",
        "semantic_key": "L85|main|night|busy",
        "depends_on_fp": [
          "fp_l85_residence_yard"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S81_Shot1",
          "S81_Shot6",
          "S81_Shot8"
        ],
        "sub_location_label": "보건소 관사 마당 평상",
        "state_label_raw": "night yard gathering with a food-laden platform, accumulated bottles, guitar playing, and singing"
      },
      "L86B01": {
        "bg_id": "L86B01",
        "loc_id": "L86",
        "space_key": "main",
        "time_phase": "morning",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L86|main|morning|quiet",
        "depends_on_fp": [
          "fp_l86_residence_room"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S82_Shot4",
          "S82_Shot5"
        ],
        "sub_location_label": "보건소 관사 방 테이블 주변",
        "state_label_raw": "quiet morning room after the host has left, with a handwritten note and sheet music on the table"
      },
      "L88B01": {
        "bg_id": "L88B01",
        "loc_id": "L88",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy",
        "surface_role": "interior_room",
        "semantic_key": "L88|main|day|busy",
        "depends_on_fp": [
          "fp_l88_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S85_Shot12"
        ],
        "sub_location_label": "공연장 무대",
        "state_label_raw": "daytime live concert with bright stage lighting, banner, and a packed audience"
      },
      "L88B02": {
        "bg_id": "L88B02",
        "loc_id": "L88",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "busy_exit",
        "surface_role": "transition_zone",
        "semantic_key": "L88|main|day|busy_exit",
        "depends_on_fp": [
          "fp_l88_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S85_Shot6"
        ],
        "sub_location_label": "공연장 무대 입구",
        "state_label_raw": "daytime stage entrance active with outgoing performers crossing an entering soloist"
      },
      "L88B03": {
        "bg_id": "L88B03",
        "loc_id": "L88",
        "space_key": "main",
        "time_phase": "day",
        "state_class": "quiet",
        "surface_role": "interior_room",
        "semantic_key": "L88|main|day|quiet",
        "depends_on_fp": [
          "fp_l88_auditorium"
        ],
        "depends_on_bg": [],
        "applies_to_shots": [
          "S85_Shot18"
        ],
        "sub_location_label": "공연장 무대 뒤 휴식 공간",
        "state_label_raw": "quiet backstage moment after the performance with subdued waiting-area atmosphere"
      }
    },
    "shot_background_map": {
      "S1_Shot9": "L01B01",
      "S1_Shot11": "L01B01",
      "S90_Shot7": "L01B01",
      "S90_Shot9": "L01B01",
      "S1_Shot1": "L01B02",
      "S90_Shot1": "L01B02",
      "S88_Shot1": "L04B01",
      "S88_Shot5": "L04B01",
      "S93_Shot12": "L04B02",
      "S91_Shot4": "L04B03",
      "S91_Shot5": "L04B03",
      "S93_Shot16": "L04B03",
      "S94_Shot6": "L04B03",
      "S94_Shot1": "L04B04",
      "S93_Shot5": "L04B05",
      "S89_Shot3": "L05B01",
      "S89_Shot5": "L05B01",
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    "shot_binding_hash": "8c77e57a6c2a3ac8",
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        "kept_floor_plans_count": 45,
        "kept_backgrounds_count": 76,
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          "filtered_members": [
            {
              "loc_id": "L20",
              "label": "광석 집 앞 골목과 철제 대문",
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            {
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        "bg_memorial_hall_theater": {
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          "filtered_members": [
            {
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  "step_id": "background_master_plan",
  "run_id": "56b8495e-503d-421e-8da7-a6c34c04fc3f",
  "resolved_model": "gpt",
  "updated_at": "2026-08-10T17:03:51.242412+00:00",
  "project_config_snapshot": {}
}