:root{--ink:#4a3a28;--soft:#6b5642;--paper:rgba(250,244,230,.95);--edge:rgba(122,96,66,.35);--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#ece0cb url(../assets/scene/paper-texture.png) 0 0/512px 512px;color:var(--ink);font-family:"Noto Serif SC","Source Han Serif SC",STSong,SimSun,serif}@supports (height:100dvh){html,body{height:100dvh}}button{font:inherit;color:inherit}#game-root{position:fixed;inset:0}[hidden]{display:none!important}.door-screen{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,#715b43,#282017 75%);transition:opacity .7s}.door-screen.open{opacity:0;pointer-events:none}.door-choices{display:flex;flex-direction:column;align-items:center;gap:22px}.door{width:min(42vw,320px,calc(72vh * 320 / 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section[data-page]{flex:1;min-height:0;overflow-y:auto}body.phone-landscape #notebook h2{margin:14px 0 10px;font-size:18px}body.phone-landscape .status-row{flex-wrap:wrap}body.phone-landscape .collection-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}@media(max-width:500px){body.phone-landscape .collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}