:root{--font-ui: "Eurostile", "Bahnschrift", "DIN Alternate", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "SF Mono", "Roboto Mono", "Consolas", "Menlo", ui-monospace, monospace;--c-bg: #05070b;--c-gold: #e8c86a;--c-gold-dim: #8a7233;--c-cyan: #63d8ff;--c-red: #ff4d5a;--c-green: #5fe08a;--c-text: #dfe6ef;--c-text-dim: #8b98a8}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--c-bg);color:var(--c-text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior:none;touch-action:none}#app{position:fixed;inset:0;width:100%;height:100%}#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;outline:none;cursor:default}#game-canvas.locked{cursor:none}#hud-root{position:absolute;inset:0;pointer-events:none;user-select:none;z-index:10}#menu-root{position:absolute;inset:0;z-index:20}#boot-screen{position:absolute;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 45%,#0d1420,#05070b 70%);transition:opacity .5s ease}#boot-screen.hidden{opacity:0;pointer-events:none}.boot-inner{text-align:center;width:min(420px,80vw)}.boot-title{font-size:clamp(20px,4vw,34px);letter-spacing:.42em;color:var(--c-gold);margin-bottom:26px;text-shadow:0 0 24px rgba(232,200,106,.35)}.boot-bar{height:2px;width:100%;background:#e8c86a26;overflow:hidden}.boot-bar-fill{height:100%;width:0%;background:var(--c-gold);transition:width .25s ease;box-shadow:0 0 12px #e8c86acc}.boot-status{margin-top:14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;color:var(--c-text-dim)}#fatal-error{position:absolute;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:#05070b;padding:40px}#fatal-error .fe-box{max-width:720px;border:1px solid rgba(255,77,90,.4);padding:24px 28px;background:#ff4d5a0d}#fatal-error h2{margin:0 0 12px;color:var(--c-red);letter-spacing:.2em;font-size:16px}#fatal-error pre{font-family:var(--font-mono);font-size:12px;color:var(--c-text-dim);white-space:pre-wrap;word-break:break-word;margin:0;max-height:40vh;overflow:auto}