:root{--bg: #05070d;--panel: rgba(10, 16, 28, .86);--panel-edge: rgba(124, 252, 208, .22);--hud: #7cfcd0;--hud-dim: #4b8f7e;--accent: #ff5a7a;--dna: #b48cff;--xp: #ffd34e;--health: #ff5a7a;--text: #d8f5ec;--text-dim: #6f8a83;--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font);user-select:none;-webkit-user-select:none;touch-action:none;overscroll-behavior:none}#app{position:fixed;inset:0;display:block}#game{position:absolute;inset:0;width:100%;height:100%;display:block;image-rendering:optimizeSpeed;background:var(--bg)}#ui-root{position:absolute;inset:0;pointer-events:none}#ui-root>*{pointer-events:auto}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(120% 120% at 50% 40%,#080e1a9e,#03050af2);backdrop-filter:blur(3px);text-align:center;padding:24px;gap:18px;z-index:10}.overlay.hidden{display:none}.title{font-size:clamp(48px,11vw,132px);font-weight:900;letter-spacing:.14em;color:var(--hud);text-shadow:0 0 24px rgba(124,252,208,.55),0 0 64px rgba(124,252,208,.25);line-height:.95}.subtitle{font-size:clamp(13px,2.4vw,19px);letter-spacing:.42em;text-transform:uppercase;color:var(--text-dim);margin-top:-6px}.menu-buttons{display:flex;flex-direction:column;gap:12px;margin-top:14px;width:min(360px,84vw)}button.btn{font-family:var(--font);font-size:18px;font-weight:700;letter-spacing:.06em;color:var(--text);background:linear-gradient(180deg,#142234e6,#0a121ee6);border:1px solid var(--panel-edge);border-radius:12px;padding:14px 22px;cursor:pointer;transition:transform .08s ease,border-color .15s ease,box-shadow .15s ease}button.btn:hover,button.btn.focus{transform:translateY(-2px);border-color:var(--hud);box-shadow:0 6px 22px #7cfcd038}button.btn.primary{color:var(--bg);background:linear-gradient(180deg,#9cffe0,#34d6ac);border-color:transparent;text-shadow:none}button.btn:active{transform:translateY(0)}.panel{background:var(--panel);border:1px solid var(--panel-edge);border-radius:16px;padding:22px;max-width:min(960px,94vw);max-height:86vh;overflow:auto;box-shadow:0 20px 60px #00000080}.hint{color:var(--text-dim);font-size:13px;letter-spacing:.04em}a,a:visited{color:var(--hud)}.fade-in{animation:fade-in .35s ease both}@keyframes fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}