:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.game-container{display:flex;flex-direction:column;align-items:center;gap:1rem}.header{width:100%;display:flex;justify-content:space-between;align-items:center}h1{margin:0;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.scores{display:flex;gap:1.5rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;color:#fff9}.canvas-wrap{position:relative;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;overflow:hidden}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);gap:.75rem}.overlay-title{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.overlay-score{margin:0;font-size:1.1rem;color:#ffffffb3}button{font-family:inherit;font-size:.95rem;font-weight:600;padding:.6rem 1.6rem;border:none;border-radius:.5rem;background:#2ed573;color:#0a0a0a;cursor:pointer;transition:background .15s}button:hover{background:#7bed9f}button:active{background:#26de81}.hint{margin:0;font-size:.8rem;color:#ffffff59}.controls{font-size:.8rem;color:#ffffff4d;text-align:center}