.tf-container{--primary:#f59e0b;--bg:#0f0a05;background:var(--bg);color:#e2e8f0;width:100%;height:100%;min-height:100vh;font-family:"Press Start 2P",monospace;position:relative}.tf-menu,.tf-victory,.tf-defeat{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:2rem;display:flex}.tf-title{color:var(--primary);text-shadow:0 0 20px var(--primary);font-size:1.8rem}.tf-subtitle{color:#64748b;margin-bottom:1.5rem;font-size:.8rem}.tf-materials{text-align:left;margin-bottom:1.5rem;font-size:.65rem}.tf-materials div{margin:.4rem 0}.tf-start-btn,.tf-primary-btn{background:var(--primary);color:#000;cursor:pointer;border:none;border-radius:8px;padding:1rem 2rem;font-family:inherit}.tf-back-btn{color:#64748b;cursor:pointer;background:0 0;border:2px solid #334155;margin-top:1rem;padding:.5rem 1rem}.tf-game{justify-content:center;align-items:flex-start;gap:.5rem;padding:.5rem;display:flex}.tf-sidebar{flex-direction:column;gap:1rem;width:80px;display:flex}.tf-hold-box,.tf-next-box{text-align:center;background:#00000080;border:1px solid #333;border-radius:4px;padding:.5rem}.tf-hold-box h4,.tf-next-box h4{color:#64748b;margin:0 0 .5rem;font-size:.6rem}.tf-preview-piece{width:60px;height:60px;margin:0 auto;position:relative}.tf-preview-piece.small{width:45px;height:45px;margin-bottom:.5rem}.tf-preview-block{border-radius:2px;width:15px;height:15px;position:absolute}.tf-stats{font-size:.55rem}.tf-stats div{margin:.3rem 0}.tf-objectives{font-size:.5rem}.tf-objectives h4{color:#64748b;margin:0 0 .5rem}.tf-obj{margin:.3rem 0}.tf-obj.complete{color:#22c55e}.tf-main{flex-direction:column;align-items:center;display:flex;position:relative}.tf-score{color:var(--primary);margin-bottom:.5rem;font-size:.9rem}.tf-grid{background:#1a1a1a;border:2px solid #333;gap:1px;width:240px;height:440px;padding:2px;display:grid}.tf-cell{background:#0a0a0a}.tf-block{border-radius:2px;position:relative}.tf-block.tf-current{box-shadow:0 0 5px #ffffff4d}.tf-hit-effect{color:var(--primary);pointer-events:none;font-size:.9rem;font-weight:700;animation:1s float-up;position:absolute}@keyframes float-up{to{opacity:0;transform:translateY(-30px)}}.tf-controls{gap:.5rem;display:flex;position:fixed;bottom:1rem;left:50%;transform:translate(-50%)}.tf-controls button{border:1px solid var(--primary);color:var(--primary);cursor:pointer;background:#f59e0b33;border-radius:8px;width:45px;height:45px;font-size:1.2rem}