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h2{font-family:Fredoka,sans-serif;font-size:1.45rem;color:#e8789a;margin-bottom:1rem;text-align:center}.tutorial-steps{margin:0 0 1.25rem 1.1rem;color:var(--text);font-size:.92rem;line-height:1.55}.tutorial-steps li{margin-bottom:.55rem}.tutorial-btn{display:block;width:100%;padding:.75rem 1rem;background:linear-gradient(180deg,#8ee66a,#6ed44a);color:#fff;border:none;border-radius:14px;font-family:Fredoka,sans-serif;font-size:1.05rem;font-weight:600;cursor:pointer}.tutorial-btn:hover{filter:brightness(1.05)}.game-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffdceba6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.game-overlay.hidden{display:none}.overlay-card{background:#fff;border:3px solid var(--panel-border);border-radius:24px;padding:2rem 2.25rem;text-align:center;max-width:380px;box-shadow:var(--shadow);animation:pop .4s cubic-bezier(.34,1.5,.64,1)}.overlay-card h2{font-family:Fredoka,sans-serif;font-size:1.6rem;margin-bottom:.5rem;color:#e8789a}.overlay-card p{color:var(--text-muted);margin-bottom:1.35rem;font-weight:600}#restart-btn{padding:.75rem 1.75rem;background:linear-gradient(180deg,#8ee66a,#6ed44a);color:#fff;border:none;border-radius:14px;font-family:Fredoka,sans-serif;font-weight:600;font-size:1.05rem;cursor:pointer;box-shadow:0 4px #4cb82e}@keyframes pop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@media(max-width:900px){.game-layout{flex-direction:column;height:auto}.td-panel,.puzzle-panel{flex:none;border-radius:20px;border:3px solid var(--panel-border)}.td-map-area{min-height:380px}.shop-bar{flex-direction:column;align-items:stretch}.shop-bar .shop-items{flex-wrap:wrap}.shop-bar .wave-btn{width:100%}}