:root{--range-bg: #0b0e0c;--range-panel: rgba(13, 17, 14, .88);--range-panel-solid: #11150f;--range-line: rgba(224, 176, 64, .28);--range-amber: #e0b040;--range-amber-bright: #ffce5c;--range-green: #46c46a;--range-green-dim: #2f8f49;--range-red: #e2453a;--range-red-bright: #ff6a5c;--range-steel: #aab4af;--range-text: #eef2ec;--range-dim: #939c93;--range-shadow: 0 10px 40px rgba(0, 0, 0, .55);--font-stack: "Rajdhani", "Oswald", "Bahnschrift", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, "Consolas", monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--range-bg);color:var(--range-text);font-family:var(--font-stack);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;user-select:none;-webkit-user-select:none;cursor:default}#app{position:fixed;inset:0;overflow:hidden}#scene-root{position:absolute;inset:0;z-index:0}#scene-root canvas{display:block;width:100%!important;height:100%!important}#hud-root{position:absolute;inset:0;z-index:10;pointer-events:none}#menu-root{position:absolute;inset:0;z-index:20;pointer-events:none}.hidden{display:none!important}.rng-btn{font-family:var(--font-stack);text-transform:uppercase;letter-spacing:.14em;font-weight:600;font-size:1rem;color:var(--range-text);background:linear-gradient(180deg,#e0b04029,#e0b0400a);border:1px solid var(--range-line);border-radius:4px;padding:.85em 1.6em;cursor:pointer;transition:transform .08s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease;pointer-events:auto}.rng-btn:hover{background:linear-gradient(180deg,#e0b04052,#e0b0401a);border-color:var(--range-amber);box-shadow:0 0 18px #e0b04040}.rng-btn:active{transform:translateY(1px) scale(.99)}.rng-btn--primary{background:linear-gradient(180deg,var(--range-amber),#b7862a);border-color:var(--range-amber-bright);color:#1a1405;font-weight:700}.rng-btn--primary:hover{background:linear-gradient(180deg,var(--range-amber-bright),#c9962f)}#boot-splash{position:absolute;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 40%,#16201a,#070907 75%);transition:opacity .5s ease}#boot-splash.fade{opacity:0;pointer-events:none}.boot-inner{text-align:center}.boot-title{font-size:clamp(1.8rem,5vw,3.2rem);letter-spacing:.35em;font-weight:700;text-transform:uppercase;color:var(--range-amber);text-shadow:0 0 24px rgba(224,176,64,.35);padding-left:.35em}.boot-sub{margin-top:.8rem;color:var(--range-dim);letter-spacing:.25em;text-transform:uppercase;font-size:.8rem}.boot-bar{margin:1.6rem auto 0;width:220px;height:4px;background:#ffffff14;border-radius:3px;overflow:hidden}.boot-bar>span{display:block;height:100%;width:40%;background:linear-gradient(90deg,transparent,var(--range-amber),transparent);animation:boot-slide 1.1s ease-in-out infinite}@keyframes boot-slide{0%{transform:translate(-120%)}to{transform:translate(320%)}}.rng-btn:focus-visible{outline:2px solid var(--range-amber-bright);outline-offset:2px}