{
  "style_name": "Vet Muc Thoi Gian locked visual style",
  "scene_style": "16:9 historical storytelling image, ink-wash window centered on warm antique paper, handcrafted cổ phong mood, not full-frame digital poster/concept splash.",
  "character_ref_style": "sepia parchment historical East Asian/Vietnamese character concept sheet; multiple full-body/portrait/costume views allowed for ref only; muted browns, charcoal, ochre, ink wash, watercolor, aged paper; no modern text/watermark.",
  "thumbnail_style": "epic dark historical poster, storm clouds, smoky battlefield, sepia/bronze/gold, Vietnamese gold calligraphy title, grunge/ink title panel, not resized scene crop.",
  "required_prompt_layers": [
    "visual style",
    "historical/cultural grounding",
    "character identity",
    "negative exclusions"
  ],
  "ref_images": [
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/character-ref/character-ref-warrior-sheet-01.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/character-ref/character-ref-warrior-sheet-02.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/character-ref/character-ref-official-sheet-01.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/character-ref/character-ref-young-warrior-sheet-01.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/character-ref/character-ref-commander-costume-sheet-01.jpg"
  ],
  "source_doc": "/data/video-pipeline/Youtube-Video-Maker/data/style-guide/phong-cach-anh-quy-dinh.txt",
  "heading_scene_style_locked": "Vietnamese brush-calligraphy historical title card, warm aged parchment, expressive black-brown ink brush lettering with visible Vietnamese diacritics, ink splatters/drips, red seal stamps, weathered cracked paper texture, martial historical mood. Text is the focus. 16:9 horizontal. Avoid clean modern typography, plain subtitle cards, logos, watermarks, overcrowded full-frame art.",
  "heading_scene_reference": "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/heading-scene/heading-scene-calligraphy-parchment-01.jpg",
  "scene_style_note": "Main scenes and heading scenes must share antique parchment / ink-wash / Vietnamese historical handcrafted visual language; heading scenes are text-only calligraphy cards, main scenes are narrative ink-wash windows on parchment.",
  "main_scene_style_locked": "16:9 panoramic Vietnamese historical ink-and-watercolor illustration on aged parchment; central narrative scene contained inside irregular smoky ink-wash border/window, not edge-to-edge; muted sepia/tan/brown/ochre/charcoal/gray/olive palette; cinematic historical staging with clear focal action, environment, figures, props, architecture/boats/weapons appropriate to the exact story beat; solemn documentary atmosphere; no text/watermark/logo/poster typography.",
  "main_scene_references": [
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/main-scene/main-scene-ceremony-pavilion-river-01.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/main-scene/main-scene-rally-river-army-01.jpg",
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/main-scene/main-scene-river-defense-stakes-fleet-01.jpg"
  ],
  "main_scene_examples": {
    "ceremony_or_political_scene": "wooden pavilion/administrative hall, formal handoff, witnesses, scribe desk, guards, river settlement behind",
    "rally_or_command_scene": "leader on wooden platform, soldiers from behind, banner, spears, river harbor, stormy clouds",
    "battle_preparation_or_river_defense": "misty riverbank, soldiers, drums, stakes in water, boats/fleet, fortress or settlement in haze"
  },
  "thumbnail_style_locked_v2": {
    "purpose": "Final thumbnail design, not scene image, not cropped frame.",
    "composition": "cinematic historical biography poster; main character portrait large on left or center-left; title text large on right or lower-right over black ink-splash/grunge panel; background combines manuscript/calligraphy texture with smoky battlefield or political conflict scene.",
    "palette": "dark sepia, bronze, black, muted gold, parchment brown, smoky orange highlights",
    "title": "large readable Vietnamese uppercase brush lettering, metallic gold/ochre, correct diacritics, stacked title allowed, high contrast against black ink splash",
    "character": "historically grounded Vietnamese central figure, waist-up/half-body portrait, expressive face, correct costume/hat/armor for period, identity from approved ref when available",
    "background": "old parchment/manuscript texture, faint calligraphy or historical records, flags/banners/soldiers/horses/pavilion/river/battle smoke depending on story conflict",
    "must_not": "not an airy 65-70% scene composition; not plain parchment title card; not crop/resize/screenshot; not textless; not generic fantasy; not modern typography; no logo/watermark"
  },
  "thumbnail_references_v2": [
    "/data/video-pipeline/Youtube-Video-Maker/data/style-ref/thumbnail/thumbnail-biography-poster-gold-title-ink-splash-01.jpg"
  ]
}