.game-root{position:relative}.fireworks-canvas{pointer-events:none;z-index:150;width:100%;height:100%;position:fixed;inset:0}.spCell{background:var(--gt-accent);color:#fff;cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:1.3em;font-weight:700;display:flex}.spCell.empty{cursor:default;background:0 0}#spBoard{gap:4px;margin-top:8px;display:grid}#spMessage{min-height:1.4em;color:var(--gt-gold);margin-top:8px;font-size:1.2em;font-weight:700}