.canvas-wrapper.portrait{aspect-ratio:9/16;max-width:400px;margin:0 auto}.canvas-wrapper.square{aspect-ratio:1/1;max-width:500px;margin:0 auto}.canvas-wrapper.ultrawide{aspect-ratio:21/9}.modal-overlay.active{display:flex}.toast.show{transform:translateX(-50%) translateY(0);opacity:1}.intensity-slider{width:100%;margin-top:8px}