.countdown-number{font-size:6rem;font-weight:900;color:var(--accent-primary);text-shadow:0 0 30px var(--cyan-border);animation:1s infinite countdown-pulse}@keyframes countdown-pulse{0%{transform:scale(.5);opacity:0}50%{transform:scale(1.1);opacity:1}100%{transform:scale(1);opacity:.8}}.line-clear-notify{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:15;pointer-events:none}.line-clear-notify span{display:inline-block;font-size:1.3rem;font-weight:800;color:var(--text-primary);text-shadow:0 0 15px rgba(0,188,212,.8),0 2px 4px rgba(0,0,0,.5);animation:1.2s forwards line-clear-anim}@keyframes line-clear-anim{0%{opacity:0;transform:scale(.7) translateY(10px)}20%{opacity:1;transform:scale(1.15) translateY(0)}80%{opacity:1;transform:scale(1) translateY(-10px)}100%{opacity:0;transform:scale(.9) translateY(-30px)}}