*{box-sizing:border-box;margin:0;padding:0}body{background:#0a0e1a;color:#e8ecf4;font-family:system-ui,-apple-system,sans-serif;min-height:100vh;overflow:hidden}#app{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}.screen{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2rem}button{background:#2a3550;color:#e8ecf4;border:1px solid #4a5980;padding:.75rem 2rem;font-size:1rem;cursor:pointer}button:hover{background:#3a4670}input{background:#0f1525;color:#e8ecf4;border:1px solid #4a5980;padding:.5rem 1rem;font-size:1rem}.log{width:100%;max-width:600px;height:300px;overflow-y:auto;background:#0f1525;border:1px solid #2a3550;padding:1rem;font-family:monospace}.log-line{margin-bottom:.25rem}.code{font-family:monospace;font-size:1.5rem;letter-spacing:.1em}.title-screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#f0f4ff;overflow:hidden}.title-canvas-wrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.title-hud{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:1.5rem 2rem}.title-hud>*{pointer-events:auto}.title-top{display:flex;justify-content:space-between;align-items:flex-start}.title-stats{display:flex;flex-direction:column;gap:.5rem;background:#0f192d80;border:1px solid rgba(120,180,255,.3);border-radius:.75rem;padding:.75rem 1rem;min-width:240px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px #0000004d}.title-stat{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:.95rem}.title-stat-icon{width:1.2rem;height:1.2rem;border-radius:.25rem;display:inline-block}.title-stat-xp .title-stat-icon{background:linear-gradient(135deg,#6080ff,#8060ff)}.title-stat-coins .title-stat-icon{background:linear-gradient(135deg,#ffcc40,#ff8060)}.title-xp-bar{height:.4rem;background:#50648c66;border-radius:.2rem;overflow:hidden}.title-xp-fill{height:100%;background:linear-gradient(90deg,#6080ff,#8060ff);border-radius:.2rem;transition:width .3s ease}.title-auth{background:#6080ff99;border:1px solid rgba(160,200,255,.5);color:#fff;border-radius:.75rem;padding:.75rem 1.5rem;font-weight:700;font-size:1rem;cursor:pointer;transition:transform .1s,background .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px #0000004d}.title-auth:hover{transform:translateY(-1px);background:#7896ffd9}.title-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:2rem 0 1rem}.title-logo{display:flex;flex-direction:column;align-items:center;margin-top:1rem}.title-logo-sub{font-size:1.3rem;font-weight:900;letter-spacing:.4em;color:#4080ff;text-shadow:0 0 20px rgba(64,128,255,.7),0 2px 0 rgba(0,0,0,.4);margin-bottom:-.4rem;padding-left:.4em}.title-logo-main{font-size:4.5rem;font-weight:900;letter-spacing:.08em;color:#fff;text-shadow:0 0 30px rgba(96,200,255,.7),0 0 60px rgba(96,128,255,.4),0 4px 0 rgba(0,0,0,.5)}.title-actions{display:flex;flex-direction:column;align-items:center;gap:1rem}.title-action-row{display:flex;gap:1rem}.title-btn{font-family:inherit;font-weight:800;font-size:1.1rem;border:none;border-radius:.75rem;padding:.9rem 2rem;cursor:pointer;transition:transform .1s,filter .2s;letter-spacing:.05em;min-width:160px}.title-btn:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.1)}.title-btn:disabled{cursor:not-allowed;filter:grayscale(.6) brightness(.7)}.title-btn-primary{background:linear-gradient(180deg,#ffaa30,#ff7720);color:#fff;box-shadow:0 4px #c44900,0 8px 16px #ff640066}.title-btn-secondary{background:linear-gradient(180deg,#4080ff,#2a60dd);color:#fff;box-shadow:0 4px #1a4090,0 8px 16px #3c78dc66}.title-join{display:flex;align-items:center;gap:.75rem;background:#0f192d80;border:1px solid rgba(120,180,255,.3);border-radius:.75rem;padding:.5rem 1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px #0000004d}.title-join-label{font-weight:700;font-size:.9rem;letter-spacing:.05em;color:#c8dcffe6}.title-join-input{background:#00000059;border:1px solid rgba(120,180,255,.4);color:#fff;border-radius:.5rem;padding:.5rem .75rem;font-family:inherit;font-size:.95rem;font-weight:600;width:220px;letter-spacing:.05em}.title-join-input:focus{outline:none;border-color:#a0c8ffcc;background:#0000008c}.title-join-btn{background:#6080ffd9;border:none;color:#fff;border-radius:.5rem;padding:.5rem 1rem;font-family:inherit;font-weight:700;cursor:pointer}.lobby-hud{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:grid;grid-template-rows:auto 1fr auto;padding:1.5rem 2rem;gap:1rem;pointer-events:none}.lobby-hud>*{pointer-events:auto}.lobby-top{display:flex;justify-content:space-between;align-items:center;gap:1rem}.lobby-leave{background:#0f192d80;border:1px solid rgba(120,180,255,.3);color:#f0f4ff;border-radius:.5rem;padding:.5rem 1rem;font-family:inherit;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lobby-leave:hover{background:#283250b3}.lobby-room-info{background:#0f192d80;border:1px solid rgba(120,180,255,.3);border-radius:.75rem;padding:.5rem 1.5rem;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px #0000004d}.lobby-room-label{font-size:.7rem;font-weight:700;letter-spacing:.18em;color:#b4c8f0b3}.lobby-room-code{font-size:1.4rem;font-weight:800;font-family:Courier New,monospace;letter-spacing:.1em;color:#fff}.lobby-spacer{width:100px}.lobby-main{display:grid;grid-template-columns:280px 1fr;gap:1.5rem;align-items:stretch;max-width:900px;margin:0 auto;width:100%;min-height:0}.lobby-players,.lobby-chat{background:#0f142380;border:1px solid rgba(120,180,255,.25);border-radius:.75rem;padding:1rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;box-shadow:0 4px 24px #0006}.lobby-section-title{font-size:.75rem;font-weight:800;letter-spacing:.18em;color:#a0c8ffd9;margin-bottom:.75rem;text-transform:uppercase}.lobby-players-list{display:flex;flex-direction:column;gap:.4rem;flex:1}.lobby-player-row{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;background:#283c644d;border-radius:.5rem;font-weight:600;font-size:.95rem}.lobby-player-dot{width:.6rem;height:.6rem;border-radius:50%;background:#60ff90;box-shadow:0 0 8px #60ff90b3}.lobby-chat{min-height:280px}.lobby-chat-log{flex:1;overflow-y:auto;background:#0000004d;border-radius:.5rem;padding:.75rem;margin-bottom:.5rem;font-size:.9rem;display:flex;flex-direction:column;gap:.3rem}.lobby-chat-row{word-break:break-word}.lobby-chat-system{color:#b4c8f0b3;font-style:italic;font-size:.85rem}.lobby-chat-chat{color:#f0f4ff}.lobby-chat-form{display:flex;gap:.5rem}.lobby-chat-input{flex:1;background:#0006;border:1px solid rgba(120,180,255,.3);color:#fff;border-radius:.5rem;padding:.5rem .75rem;font-family:inherit;font-size:.9rem}.lobby-chat-input:focus{outline:none;border-color:#a0c8ffb3}.lobby-chat-send{background:#6080ffd9;border:none;color:#fff;border-radius:.5rem;padding:.5rem 1rem;font-family:inherit;font-weight:700;cursor:pointer}.lobby-chat-send:hover{background:#7896fff2}.lobby-bottom{display:flex;justify-content:center}.toast-container{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);z-index:100;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{background:#141e32e6;border:1px solid rgba(120,180,255,.5);color:#f0f4ff;border-radius:.75rem;padding:.75rem 1.5rem;font-weight:600;font-size:.95rem;box-shadow:0 4px 16px #0006;animation:toast-in .3s ease;pointer-events:auto;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.toast.toast-leaving{animation:toast-out .3s ease forwards}@keyframes toast-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(10px)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;display:flex;align-items:center;justify-content:center;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:linear-gradient(180deg,#1a2240,#0e1530);border:1px solid rgba(120,180,255,.4);border-radius:1rem;padding:2rem;min-width:380px;max-width:90vw;box-shadow:0 8px 40px #0009;color:#f0f4ff;font-family:inherit}.modal-tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:1px solid rgba(120,180,255,.2)}.modal-tab{flex:1;background:transparent;border:none;color:#c8dcff99;padding:.75rem;font-family:inherit;font-weight:700;font-size:1rem;cursor:pointer;border-bottom:3px solid transparent;transition:color .2s,border-color .2s}.modal-tab.active{color:#fff;border-bottom-color:#6080ff}.modal-form{display:flex;flex-direction:column;gap:1rem}.modal-input{background:#0000004d;border:1px solid rgba(120,180,255,.4);color:#fff;border-radius:.5rem;padding:.75rem 1rem;font-family:inherit;font-size:1rem}.modal-input:focus{outline:none;border-color:#a0c8ffcc}.modal-error{color:#ff8060;font-size:.9rem;font-weight:600;min-height:1.2rem}.modal-actions{display:flex;gap:.75rem;margin-top:.5rem}.modal-btn{flex:1;font-family:inherit;font-weight:700;font-size:1rem;border:none;border-radius:.5rem;padding:.75rem;cursor:pointer;transition:filter .2s}.modal-btn:hover:not(:disabled){filter:brightness(1.1)}.modal-btn:disabled{cursor:not-allowed;opacity:.5}.modal-btn-primary{background:linear-gradient(180deg,#6080ff,#4060dd);color:#fff}.modal-btn-secondary{background:#50648c66;color:#dce6fae6}