/* 基本スタイル（ui モジュールが拡張する） */
html, body { margin: 0; height: 100%; overflow: hidden; background: #bfe3f2; color: #3b2f2a;
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Yu Gothic", sans-serif; -webkit-tap-highlight-color: transparent; }
#scene { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; touch-action: none; }
#ui-root { position: fixed; inset: 0; pointer-events: none; }