:root{color-scheme:dark;font-family:ui-monospace,SFMono-Regular,Menlo,Courier New,monospace;line-height:1.5;--cyan: #00e5ff;--red: #ff1744;--green: #76ff03;--amber: #ffab00;--wall: #37474f;--bg: #0a0e14;--grid-bg: #0d1117;--cell-border: #1a2332;--glow-cyan: 0 0 8px rgba(0, 229, 255, .6);--glow-red: 0 0 8px rgba(255, 23, 68, .6);--glow-green: 0 0 8px rgba(118, 255, 3, .6)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:var(--bg);color:#e0e0e0}.shell{min-height:100vh;display:grid;place-items:center;padding:1rem}.title-screen{text-align:center;animation:fadeIn .8s ease-out}.title-robot{margin-bottom:1rem}.robot-ascii{font-size:.7rem;line-height:1.2;color:var(--cyan);text-shadow:var(--glow-cyan);white-space:pre}.title-text{font-size:2.5rem;font-weight:800;letter-spacing:.15em;color:#e0e0e0;margin:0 0 .5rem}.title-accent{color:var(--cyan);text-shadow:var(--glow-cyan)}.subtitle{color:#ffffff80;font-size:.85rem;margin-bottom:2rem}.controls-info{margin-bottom:2rem;color:#fff6;font-size:.75rem}.control-row{margin:.5rem 0}kbd{display:inline-block;padding:.15rem .45rem;border:1px solid rgba(255,255,255,.2);border-radius:3px;background:#ffffff0f;color:var(--cyan);font-family:inherit;font-size:.75rem;margin:0 .15rem}.btn-start{background:transparent;border:1px solid var(--cyan);color:var(--cyan);font-family:inherit;font-size:.85rem;letter-spacing:.2em;padding:.6rem 2rem;cursor:pointer;text-transform:uppercase;transition:all .2s}.btn-start:hover{background:#00e5ff1a;box-shadow:var(--glow-cyan)}.game-container{display:flex;flex-direction:column;align-items:center;gap:1rem;position:relative}.hud{display:flex;gap:2rem;font-size:.75rem;letter-spacing:.15em}.hud-item{display:flex;flex-direction:column;align-items:center}.hud-label{color:#ffffff59;font-size:.6rem;text-transform:uppercase}.hud-value{color:var(--cyan);text-shadow:var(--glow-cyan);font-size:1.1rem;font-weight:700}.hud-value.threat{color:var(--red);text-shadow:var(--glow-red)}.grid{background:var(--grid-bg);border:1px solid var(--cell-border);border-radius:4px;padding:2px}.row{display:flex}.cell{width:2.8rem;height:2.8rem;display:grid;place-items:center;font-size:1.2rem;border:1px solid var(--cell-border);background:var(--grid-bg);transition:background .15s,box-shadow .15s}.cell.player{color:var(--cyan);text-shadow:var(--glow-cyan);background:#00e5ff14;font-size:1.4rem;font-weight:700;animation:pulse 1.2s ease-in-out infinite}.cell.enemy{color:var(--red);text-shadow:var(--glow-red);background:#ff174414;animation:enemyPulse .8s ease-in-out infinite}.cell.energy{color:var(--green);text-shadow:var(--glow-green);background:#76ff030f;animation:energyPulse 1.5s ease-in-out infinite}.cell.wall{color:var(--wall);background:#1b2631;font-size:.8rem}.cell.scanline{background:#00e5ff0a}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;background:#0a0e14d9;border-radius:4px;z-index:10;animation:fadeIn .3s ease-out}.overlay.info{background:#0a0e14b3}.overlay-text{font-size:1.5rem;font-weight:800;letter-spacing:.2em;color:var(--cyan);text-shadow:var(--glow-cyan);animation:glitch .3s ease-out}.legend{display:flex;gap:1.5rem;font-size:.65rem;color:#fff6;letter-spacing:.1em}.legend-item{display:flex;align-items:center;gap:.35rem}.legend-icon{font-size:.9rem}.player-icon{color:var(--cyan)}.enemy-icon{color:var(--red)}.energy-icon{color:var(--green)}.wall-icon{color:var(--wall)}.shake{animation:shake .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{box-shadow:inset 0 0 6px #00e5ff26}50%{box-shadow:inset 0 0 12px #00e5ff4d}}@keyframes enemyPulse{0%,to{box-shadow:inset 0 0 4px #ff174426}50%{box-shadow:inset 0 0 10px #ff17444d}}@keyframes energyPulse{0%,to{box-shadow:inset 0 0 4px #76ff031a;transform:scale(1)}50%{box-shadow:inset 0 0 10px #76ff0340;transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@keyframes glitch{0%{transform:translate(-3px) skew(-2deg);opacity:.7}50%{transform:translate(2px) skew(1deg)}to{transform:translate(0) skew(0);opacity:1}}