@import"https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap";:root{--matrix-bg: #000;--matrix-green: #0F0;--matrix-dark: #001a00;--glow: 0 0 10px var(--matrix-green)}body{margin:0;padding:0;overflow:hidden;background-color:var(--matrix-bg);font-family:Share Tech Mono,monospace;color:var(--matrix-green);user-select:none;-webkit-user-select:none}#app{position:relative;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center}#bg-canvas{position:absolute;top:0;left:0;z-index:0}#game-container{position:relative;z-index:10;padding:2px;background:#000c;border:1px solid var(--matrix-dark);box-shadow:0 0 20px #0f03}#game-canvas{display:block;border:1px solid var(--matrix-green);box-shadow:inset 0 0 10px #00ff004d}.ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#000000d9;pointer-events:none;z-index:50}.ui-overlay.hidden{display:none;pointer-events:none}.ui-overlay.interactive{pointer-events:auto}h1{font-size:3rem;text-shadow:var(--glow);margin-bottom:2rem;letter-spacing:5px}.info-btn{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;border:1px solid var(--matrix-green);background:#00140080;color:var(--matrix-green);font-family:Share Tech Mono,monospace;font-size:1.2rem;display:flex;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 0 5px var(--matrix-green);transition:all .3s ease;z-index:101;padding:0}.info-btn:hover{background:var(--matrix-green);color:#000;box-shadow:0 0 15px var(--matrix-green);transform:rotate(360deg)}.modal{display:flex!important;visibility:visible;opacity:1;transition:opacity .3s ease;position:fixed;z-index:200;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:#000000d9;justify-content:center;align-items:center}.modal.hidden{visibility:hidden;opacity:0;pointer-events:none}.modal-content{background-color:#001400f2;border:1px solid var(--matrix-green);box-shadow:0 0 20px var(--matrix-green);padding:30px;border-radius:5px;width:90%;max-width:500px;position:relative;text-align:center;color:var(--matrix-green)}.close-btn{position:absolute;top:10px;right:15px;color:var(--matrix-green);font-size:28px;font-weight:700;cursor:pointer;transition:color .2s}.close-btn:hover,.close-btn:focus{color:#fff;text-shadow:0 0 10px #fff}.modal-content h2{margin-top:0;border-bottom:1px solid var(--matrix-green);padding-bottom:10px}.instructions-content p{font-size:1.1rem;margin:10px 0;line-height:1.5}button{background:transparent;color:var(--matrix-green);border:2px solid var(--matrix-green);padding:10px 30px;font-family:Share Tech Mono,monospace;font-size:1.5rem;cursor:pointer;text-shadow:0 0 5px var(--matrix-green);box-shadow:0 0 5px var(--matrix-green);transition:all .2s;-webkit-user-select:none;user-select:none}button:hover{background:var(--matrix-green);color:#000;box-shadow:0 0 20px var(--matrix-green)}@keyframes pulse{0%{box-shadow:0 0 5px var(--matrix-green);transform:scale(1)}50%{box-shadow:0 0 20px var(--matrix-green);transform:scale(1.05)}to{box-shadow:0 0 5px var(--matrix-green);transform:scale(1)}}button#start-btn{animation:pulse 2s infinite}button:active{background:var(--matrix-green);color:#000;box-shadow:0 0 20px var(--matrix-green);transform:scale(.95)}.input-group{margin-bottom:20px}#nickname-input{background:#000c;border:1px solid var(--matrix-green);color:var(--matrix-green);font-family:Share Tech Mono,monospace;font-size:1.2rem;padding:10px;text-align:center;width:200px;box-shadow:0 0 5px var(--matrix-green);outline:none;text-transform:uppercase}#nickname-input::placeholder{color:#00ff0080}.leaderboard{margin-top:20px;width:300px;background:#001400cc;border:1px solid var(--matrix-green);box-shadow:0 0 15px #00ff004d;padding:15px;text-align:center}.leaderboard h3{margin:0 0 10px;border-bottom:1px solid var(--matrix-green);padding-bottom:5px;text-shadow:0 0 5px var(--matrix-green)}.leaderboard ul{list-style:none;padding:0;margin:0;max-height:150px;overflow-y:auto}.leaderboard li{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid rgba(0,255,0,.2);font-size:.9rem}.leaderboard li:last-child{border-bottom:none}.leaderboard ul::-webkit-scrollbar{width:5px}.leaderboard ul::-webkit-scrollbar-track{background:#00000080}.leaderboard ul::-webkit-scrollbar-thumb{background:var(--matrix-green)}.hud{position:absolute;top:20px;left:20px;width:auto;text-align:left;background:#000000b3;padding:10px;border:1px solid var(--matrix-dark);z-index:100;box-shadow:0 0 10px #0f03}@media(max-width:600px){.hud{position:absolute;top:10px;left:10px;right:auto;width:auto;display:flex;flex-direction:column;gap:5px;padding:5px;box-sizing:border-box;font-size:.8rem}}.mobile-controls{position:absolute;bottom:40px;left:0;width:100%;display:flex;flex-direction:column;align-items:center;gap:20px;pointer-events:auto;z-index:20}.mobile-controls.hidden{display:none}.control-row{display:flex;gap:20px}.control-row.middle{gap:30px}.control-btn{width:60px;height:60px;padding:0;border-radius:50%;font-size:24px;background:#0014004d;border:1px solid var(--matrix-green);display:flex;justify-content:center;align-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}