/* Both scenes use the same450×788 paper world on desktop and phone. */
.cozzyko-winter-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;user-select:none;border-radius:inherit}
.cozzyko-winter-canvas[hidden]{display:none}
#home-scene.is-winter-lake{background:linear-gradient(180deg,#e4f6ef,#ebf8f2)}
#home-scene.is-winter-lake>.app-wallpaper{clip-path:var(--winter-cat-shape)}
#home-scene.is-winter-lake::after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:#e2f6ef url('assets/cozzyko-wallpaper-v45.png') no-repeat center calc(100% + 24px);background-size:450px auto;opacity:var(--winter-return,0)}

/* Water and ice stay behind all home content, preserving studio-link contrast. */
#home-scene.is-winter-lake>.cozzyko-winter-canvas{z-index:0}