Pastel Forest Merge Puzzle Game UI

{
  "type": "cute vertical mobile puzzle game screen mockup",
  "style": "soft Studio Ghibli-inspired kawaii 3D clay-toy illustration, rounded UI, pastel colors, gentle shadows, clean app screenshot composition",
  "canvas": {
    "aspect": "landscape frame containing a centered portrait phone game panel",
    "background": "pale mint green with large translucent circular shapes and a soft darker green floor band near the bottom"
  },
  "ui": {
    "outer_panel": "tall rounded rectangle card in very light mint with subtle drop shadow, centered",
    "header": {
      "position": "top of card",
      "components_count": 4,
      "components": [
        {
          "text": "[コロコロトトロ]",
          "position": "top left",
          "style": "bold dark green Japanese sans serif"
        },
        {
          "text": "[スコア 7425]",
          "position": "under title",
          "style": "smaller dark green"
        },
        {
          "text": "[クリックで落とす]",
          "position": "under score",
          "style": "small dark green"
        },
        {
          "text": "[つぎ]",
          "position": "top right",
          "style": "small dark green with an acorn preview beneath it"
        }
      ]
    },
    "playfield": {
      "position": "center",
      "shape": "tall cream-colored rounded rectangle bordered by a thick muted forest-green outline",
      "warning_line": {
        "text": "[ここを越えて詰まるとゲームオーバー]",
        "position": "near top inside playfield",
        "style": "thin red horizontal line with small red Japanese text above it"
      }
    }
  },
  "game_pieces": {
    "total_visible_count": 25,
    "counts_by_type": [
      {
        "type": "gray Totoro pieces",
        "count": 2,
        "descriptions": [
          "large gray Totoro floating near upper center",
          "large gray Totoro resting mid-left"
        ]
      },
      {
        "type": "blue Totoro pieces",
        "count": 2,
        "descriptions": [
          "small blue Totoro near center",
          "small blue Totoro near lower left"
        ]
      },
      {
        "type": "white small Totoro ghost pieces",
        "count": 4,
        "descriptions": [
          "upright white Totoro at left middle",
          "upright white Totoro at right middle",
          "sideways white Totoro at right center",
          "tiny white Totoro near upper left under the warning line"
        ]
      },
      {
        "type": "Catbus piece",
        "count": 1,
        "descriptions": [
          "large smiling orange Catbus crouched at lower right"
        ]
      },
      {
        "type": "black soot sprite pieces",
        "count": 5,
        "descriptions": [
          "black soot sprite at left middle edge",
          "black soot sprite near center-left",
          "black soot sprite at right middle",
          "black soot sprite near bottom center",
          "black soot sprite at bottom right"
        ]
      },
      {
        "type": "corn cob pieces",
        "count": 5,
        "descriptions": [
          "corn cob at upper right",
          "corn cob at right of center",
          "corn cob near center-left above Catbus",
          "corn cob at bottom left",
          "corn cob near mid-right beside blue Totoro"
        ]
      },
      {
        "type": "acorn pieces",
        "count": 6,
        "descriptions": [
          "large acorn preview above playfield near next label",
          "small acorn at upper left inside playfield",
          "small acorn at left middle",
          "small acorn at center-right",
          "small acorn at lower left edge",
          "small acorn at lower right beside Catbus"
        ]
      }
    ]
  },
  "composition": "The pieces are arranged like a Suika-style falling merge puzzle: round character tokens pile up in the lower two-thirds of the playfield, with open empty space at the top and a red game-over threshold line. Soft, collectible, toy-like, cheerful, and polished, with no realistic harsh edges."
}