@import"https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&display=swap";:root{--game-width: 600;--game-height: 800;--game-aspect: .75;--page-bg-image: none;--sidebar-bg-image: none;--accent: #a8b0ff;--accent-dim: rgba(168, 176, 255, .3)}html,body{margin:0;padding:0;width:100%;min-height:100vh;font-family:Segoe UI,system-ui,sans-serif;background-image:var(--page-bg-image),linear-gradient(180deg,#0d0d1a,#12122a,#0a0a1e);background-size:cover,auto;background-position:center,0 0;color:#eee;box-sizing:border-box}body{display:flex;flex-direction:row;justify-content:center;align-items:center}#app-main{flex:1;min-width:0;display:flex;justify-content:center;align-items:center}#game-viewport{position:relative;width:min(600px,100vw,75vh);aspect-ratio:600 / 800;flex-shrink:0;box-shadow:0 0 0 1px #ffffff0f,0 0 60px #0009}#stat-panel{flex-shrink:0;background-image:var(--sidebar-bg-image),linear-gradient(180deg,#0a0a18,#0e0e20 40%,#0c0c1c);background-size:cover,auto;background-position:center,0 0}#gameCanvas{display:block;width:100%;height:100%;background-color:#000}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}#ui-layer.menu-visible{pointer-events:auto;background:linear-gradient(180deg,#00000cf5,#040414f7 60%,#000008fa)}#ui-layer button,#ui-layer h1,#ui-layer p{pointer-events:auto}#title{margin:0;font-size:4.2rem;font-weight:900;letter-spacing:.22em;color:#c8d0ff;text-transform:uppercase;text-shadow:0 0 20px rgba(168,176,255,.7),0 0 50px rgba(168,176,255,.3),0 0 100px rgba(120,130,255,.15)}#subtitle{margin:0;font-size:.85rem;letter-spacing:.35em;color:#3a3a60;text-transform:uppercase}button{cursor:pointer;font-family:Segoe UI,system-ui,sans-serif}#btn,#btn-back,#btn-won-back,#btn-leaderboard,#btn-leaderboard-close{margin-top:.5rem;padding:.7rem 2.8rem;font-size:.9rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;background:transparent;border:1px solid rgba(168,176,255,.4);color:#a8b0ff;border-radius:3px;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease}#btn:hover,#btn-back:hover,#btn-won-back:hover,#btn-leaderboard:hover,#btn-leaderboard-close:hover{background:#a8b0ff1a;border-color:#a8b0ffbf;color:#dde0ff;box-shadow:0 0 18px #a8b0ff40,inset 0 0 12px #a8b0ff0d}#btn{border-color:#64dc8266;color:#8da}#btn:hover{background:#64dc8214;border-color:#64dc82bf;color:#aeb;box-shadow:0 0 18px #64dc8238,inset 0 0 12px #64dc820d}#btn-back,#btn-won-back,#btn-leaderboard-close{border-color:#dc646466;color:#d88}#btn-back:hover,#btn-won-back:hover,#btn-leaderboard-close:hover{background:#dc646414;border-color:#dc6464bf;color:#faa;box-shadow:0 0 18px #dc646438,inset 0 0 12px #dc64640d}#game-over-layer,#you-won-layer{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.8rem}#game-over-layer{background:linear-gradient(180deg,#000000f7,#0e0000fa)}#you-won-layer{background:linear-gradient(180deg,#000000f7,#00080efa)}#game-over-layer .game-over-text{margin:0;font-size:3.2rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#f66;text-shadow:0 0 20px rgba(255,80,80,.6),0 0 50px rgba(255,80,80,.25)}.game-over-score{margin:0;font-size:1.6rem;font-weight:700;font-family:Courier New,monospace;letter-spacing:.1em;color:#ffb4b4bf}#you-won-layer .game-over-text{margin:0;font-size:3.2rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#8df;text-shadow:0 0 20px rgba(100,200,255,.6),0 0 50px rgba(100,200,255,.25)}.username-input{background:#0006;border:1px solid rgba(136,221,255,.4);color:#c8d0ff;padding:.8rem 1.2rem;font-size:1.1rem;font-family:Courier New,monospace;font-weight:700;border-radius:4px;text-align:center;outline:none;transition:border-color .2s ease,box-shadow .2s ease;width:250px}.username-input:focus{border-color:#88ddffe6;box-shadow:0 0 15px #88ddff4d}#btn-submit-score{border-color:#8df6;color:#8df}#btn-submit-score:hover{background:#88ddff14;border-color:#88ddffbf;color:#ccf0ff;box-shadow:0 0 18px #88ddff38,inset 0 0 12px #88ddff0d}#leaderboard-layer{position:absolute;inset:0;background:linear-gradient(180deg,#000000f7,#000410fa);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;padding:2rem;box-sizing:border-box}.leaderboard-title{margin:0 0 .4rem;font-size:1.5rem;font-weight:900;letter-spacing:.22em;text-transform:uppercase;color:#c8d0ff;text-shadow:0 0 18px rgba(168,176,255,.55),0 0 40px rgba(168,176,255,.2)}#leaderboard-list{list-style:none;margin:0;padding:0;width:100%;max-width:380px;display:flex;flex-direction:column;gap:6px}#leaderboard-list li{display:flex;justify-content:space-between;align-items:center;padding:7px 16px;border-radius:4px;background:#ffffff08;border:1px solid rgba(168,176,255,.08)}#leaderboard-list li:first-child{background:#ffd70012;border-color:#ffd70033}#leaderboard-list li:nth-child(2){background:#c0c0c00f;border-color:#c0c0c02e}#leaderboard-list li:nth-child(3){background:#cd7f320f;border-color:#cd7f322e}.lb-rank{font-size:.75rem;font-weight:700;letter-spacing:.08em;color:#568;min-width:28px}#leaderboard-list li:first-child .lb-rank{color:#f0c040}#leaderboard-list li:nth-child(2) .lb-rank{color:#b0b8c8}#leaderboard-list li:nth-child(3) .lb-rank{color:#cd7f32}.lb-score{font-size:1.1rem;font-weight:700;font-family:Courier New,monospace;letter-spacing:.08em;color:#c8d0ff}