*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0e27;--bg-secondary: #1a1f3a;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--accent-primary: #4ecca3;--accent-secondary: #667eea;--danger: #ff6b6b;--success: #00ff00;--gold: #ffd93d}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#0a0e27,#1a1f3a);color:var(--text-primary);min-height:100vh;overflow-x:hidden}code{font-family:Courier New,monospace}#root{min-height:100vh;display:flex;align-items:center;justify-content:center}.game-container{width:100%;max-width:800px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem;transition:background 1.5s ease-in-out}.game-container.biome-forest{background:var(--biome-background, linear-gradient(135deg, #0a3d2e, #1a5d3e, #2a7d4e))}.game-container.biome-dungeon{background:var(--biome-background, linear-gradient(135deg, #0a0a1e, #1a1a2e, #2a2a3e))}.game-container.biome-hell{background:var(--biome-background, linear-gradient(135deg, #2d0a0a, #4d0d0d, #6d1010))}.hud{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background:#ffffff0d;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);gap:1rem;flex-wrap:wrap}.shop-button{padding:.75rem 1.5rem;background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;border:none;border-radius:10px;cursor:pointer;font-weight:700;font-size:1rem;transition:all .3s;white-space:nowrap}.shop-button:hover{transform:translateY(-2px);box-shadow:0 5px 20px #f5576c80}.health-container{display:flex;align-items:center;gap:1rem}.health-label{font-size:1.2rem;font-weight:700;color:var(--danger)}.hearts{display:flex;gap:.5rem}.heart{font-size:2rem;transition:transform .2s,filter .2s}.heart.full{animation:heartbeat 1.5s ease-in-out infinite}.heart.empty{filter:grayscale(100%) opacity(.5)}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.level-display{display:flex;flex-direction:column;align-items:center;gap:.3rem}.level-display .label{font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em}.level-display .value{font-size:2rem;font-weight:700;color:var(--accent-primary);text-shadow:0 0 10px rgba(78,204,163,.5)}.gold-display{display:flex;align-items:center;gap:.5rem}.gold-icon{font-size:1.5rem}.gold-amount{font-size:1.5rem;font-weight:700;color:var(--gold);text-shadow:0 0 10px rgba(255,217,61,.5)}.combat-area{display:flex;flex-direction:column;align-items:center;gap:2rem;padding:3rem 2rem;background:#ffffff08;border-radius:20px;border:2px solid rgba(255,255,255,.1);min-height:300px;justify-content:center}.target-word{font-size:2rem;font-family:Courier New,monospace;letter-spacing:.05em;line-height:1.6;text-align:center;margin:2rem 0;-webkit-user-select:none;user-select:none;max-width:90%;word-wrap:break-word;overflow-wrap:break-word;padding:1.5rem;background:#0009;border-radius:15px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2)}.char{display:inline-block;color:#ffffffe6;transition:color .1s,transform .1s;position:relative;text-shadow:0 0 8px rgba(0,0,0,.8),0 2px 4px rgba(0,0,0,.6)}.char.typed{color:var(--success);animation:flash-correct .2s ease-out;text-shadow:0 0 10px var(--success),0 0 20px var(--success)}.char.current{border-bottom:3px solid #fff;animation:blink 1s infinite;color:#fff;font-weight:700}@keyframes flash-correct{0%{color:#fff;transform:scale(1.2)}to{color:var(--success);transform:scale(1)}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:.3}}.target-word.shake{animation:shake-wrong .4s ease-in-out;color:var(--danger)}@keyframes shake-wrong{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-10px)}20%,40%,60%,80%{transform:translate(10px)}}.timer-container{width:100%;max-width:600px}.timer-bar{width:100%;height:20px;background:#ffffff1a;border:2px solid rgba(255,255,255,.3);border-radius:10px;overflow:hidden;position:relative}.timer-fill{height:100%;background:linear-gradient(90deg,#0f0,#ff0,red);transition:width 16ms linear;border-radius:8px}.timer-fill.danger{animation:pulse-danger .5s infinite}@keyframes pulse-danger{0%,to{opacity:1}50%{opacity:.7}}.timer-label{text-align:center;font-size:.9rem;color:var(--text-secondary);margin-top:.5rem}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background:linear-gradient(135deg,#1a1a2e,#16213e);padding:3rem;border-radius:20px;border:2px solid rgba(255,255,255,.2);box-shadow:0 10px 50px #00000080;text-align:center;max-width:500px;animation:modal-appear .3s ease-out}@keyframes modal-appear{0%{opacity:0;transform:scale(.8) translateY(-50px)}to{opacity:1;transform:scale(1) translateY(0)}}.game-over-title{font-size:3rem;color:var(--danger);margin-bottom:2rem;text-shadow:0 0 20px rgba(255,107,107,.5)}.game-over-stats{margin:2rem 0;font-size:1.2rem}.game-over-stats p{margin:1rem 0;color:var(--text-secondary)}.game-over-stats span{color:var(--gold);font-weight:700}.modal-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.btn{padding:1rem 2rem;font-size:1.1rem;border:none;border-radius:10px;cursor:pointer;transition:all .3s;font-weight:700}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 20px #667eea80}.btn-secondary{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.3)}.btn-secondary:hover{background:#fff3}.biome-indicator{text-align:center;margin-bottom:1rem;padding:.75rem;background:#ffffff0d;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.biome-label{font-size:.8rem;color:#fff9;text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:.25rem}.biome-name{font-size:1.5rem;font-weight:700;color:var(--biome-primary, #4ecca3);text-shadow:0 0 10px var(--biome-primary, #4ecca3)}.level-tier-info{display:flex;gap:2rem;justify-content:center;margin:1rem 0}.level-display,.tier-display{display:flex;flex-direction:column;align-items:center;gap:.3rem;padding:1rem 2rem;background:#ffffff0d;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.level-display .label,.tier-display .label{font-size:.8rem;color:#fff9;text-transform:uppercase;letter-spacing:.1em}.level-display .value,.tier-display .value{font-size:2rem;font-weight:700;color:var(--biome-primary, #4ecca3);text-shadow:0 0 10px var(--biome-primary, #4ecca3)}.boss-hp-bar{margin:0 auto 2rem;max-width:600px;animation:boss-appear .5s ease-out}.boss-label{text-align:center;font-size:1.5rem;font-weight:700;color:#ff6b6b;text-shadow:0 0 10px rgba(255,107,107,.8);margin-bottom:.5rem;animation:pulse-glow 1s infinite}@keyframes pulse-glow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes boss-appear{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.hp-bar-container{position:relative;width:100%;height:30px;background:#00000080;border:2px solid #ff6b6b;border-radius:15px;overflow:hidden}.hp-bar-fill{height:100%;background:linear-gradient(90deg,#ff6b6b,#ff8e8e);transition:width .3s ease;border-radius:13px}.hp-bar-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-weight:700;color:#fff;text-shadow:0 0 5px rgba(0,0,0,.8);font-size:1rem}.floating-text{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;font-weight:700;pointer-events:none;z-index:2000;animation:float-up 1.5s ease-out forwards}@keyframes float-up{0%{opacity:1;transform:translate(-50%,-50%) translateY(0) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) translateY(-50px) scale(1.2)}to{opacity:0;transform:translate(-50%,-50%) translateY(-120px) scale(.8)}}.floating-text-gold{color:#ffd93d;text-shadow:0 0 20px rgba(255,217,61,1),0 0 40px rgba(255,217,61,.6)}.floating-text-error{color:#ff6b6b;text-shadow:0 0 20px rgba(255,107,107,.8)}.floating-text-success{color:#4ecca3;text-shadow:0 0 20px rgba(78,204,163,.8)}.shop-content{max-width:700px;max-height:85vh;overflow-y:auto}.shop-title{text-align:center;font-size:2.5rem;color:#ffd93d;margin-bottom:1.5rem;text-shadow:0 0 20px rgba(255,217,61,.6)}.player-gold{text-align:center;font-size:2rem;margin-bottom:2rem;padding:1rem;background:#ffd93d1a;border-radius:10px;border:2px solid rgba(255,217,61,.3)}.player-gold .gold-icon{margin-right:.5rem}.player-gold .gold-amount{color:#ffd93d;font-weight:700;text-shadow:0 0 10px rgba(255,217,61,.5)}.shop-items{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.shop-item{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:15px;transition:all .3s}.shop-item:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-2px);box-shadow:0 5px 20px #0000004d}.item-icon{font-size:3rem;min-width:60px;text-align:center}.item-info{flex:1}.item-name{font-size:1.5rem;margin-bottom:.5rem;color:#fff}.item-description{color:#ffffffb3;margin-bottom:.75rem;font-size:.95rem}.item-stats{display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;color:#fff9}.item-purchase{display:flex;flex-direction:column;align-items:center;gap:.75rem}.item-cost{display:flex;align-items:center;gap:.3rem;font-size:1.3rem;font-weight:700;color:#ffd93d;text-shadow:0 0 10px rgba(255,217,61,.5)}.btn-buy{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;cursor:pointer;font-weight:700;font-size:1rem;transition:all .3s;min-width:100px}.btn-buy:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 20px #667eea80}.btn-buy:disabled{opacity:.4;cursor:not-allowed;background:#ffffff1a}.btn-close{width:100%;padding:1rem;background:#ffffff1a;border:2px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;cursor:pointer;font-size:1.1rem;font-weight:700;transition:all .3s}.btn-close:hover{background:#fff3;border-color:#fff6}@media(max-width:768px){.game-container{padding:1rem}.target-word{font-size:2rem}.hud,.level-tier-info{flex-direction:column;gap:1rem}}