:root{--bg-deep: #0a0a0f;--bg-board: #131320;--grid-line: #2a2a3a;--grid-star: #4a4a5a;--stone-black: #111111;--stone-white: #e8e8e8;--stone-black-highlight: #333333;--stone-white-shadow: #bbbbbb;--clock-safe: #4a9eff;--clock-warning: #ffaa33;--clock-danger: #ff3344;--accent-impact: #ff4466;--accent-gold: #ffd644;--text-primary: #e0e0e0;--text-secondary: #888888;--speed-line: rgba(255, 255, 255, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;height:100dvh}body{background:var(--bg-deep);color:var(--text-primary);font-family:Space Grotesk,sans-serif;overflow:hidden;touch-action:manipulation;overscroll-behavior:none;height:100%;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#root{height:100%;display:flex;flex-direction:column}canvas{display:block}@keyframes clockPulse{0%,to{opacity:.7}50%{opacity:1}}@keyframes clockFlash{0%,to{opacity:1}50%{opacity:.3}}@keyframes glowPulse{0%,to{opacity:.3}50%{opacity:.7}}@keyframes spin{to{transform:rotate(360deg)}}