*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0b1020;color:#fff;user-select:none;-webkit-tap-highlight-color:transparent}#game-container{position:relative;width:100vw;height:100vh}#game-canvas{display:block;width:100%;height:100%;touch-action:none}#ui-root{position:absolute;inset:0;pointer-events:none}.hud{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:8px}.hud-row{display:flex;align-items:center;gap:12px;background:#0b10208c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:8px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08);min-width:180px}.hud-label{font-size:10px;opacity:.65;text-transform:uppercase;letter-spacing:.12em;flex:1}.hud-value{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}.hud-value.coin:before{content:"●";color:#ffd54a;margin-right:6px;text-shadow:0 0 8px rgba(255,213,74,.6)}.screen{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:auto;background:radial-gradient(ellipse at center,#0b10208c,#0b1020eb);animation:fade-in .25s ease-out}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.panel{background:#141c34d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:40px 48px;text-align:center;max-width:460px;width:calc(100% - 40px);box-shadow:0 20px 60px #0006}.title{font-size:44px;font-weight:800;margin-bottom:6px;letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#8ab4ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.subtitle{opacity:.7;font-size:14px;margin-bottom:24px}.controls{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:16px 0 28px;font-size:14px;text-align:left}.controls span:nth-child(2n){opacity:.8}.touch-hint{font-size:12px;margin:-8px 0 16px;opacity:.55}.key{background:#ffffff14;padding:4px 10px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;border:1px solid rgba(255,255,255,.15);text-align:center;font-weight:600}.btn{background:linear-gradient(135deg,#4f7cff,#6f57ff);border:none;color:#fff;font-size:16px;font-weight:600;padding:14px 36px;border-radius:12px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;box-shadow:0 6px 22px #4f7cff66}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #4f7cff8c}.btn:active{transform:translateY(0)}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0 28px}.stat{background:#ffffff0d;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.06)}.stat-label{font-size:10px;opacity:.6;text-transform:uppercase;letter-spacing:.12em}.stat-value{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}.hidden{display:none!important}@media (max-width: 520px){.title{font-size:32px}.panel{padding:28px 24px}.hud-row{min-width:140px;padding:6px 12px}.hud-value{font-size:16px}}