:root{--primary: #ffffff;--accent: #00f2ff;--bg-dark: #000000;--overlay-bg: rgba(0, 0, 0, .85);--glass: rgba(255, 255, 255, .1);--font-main: "Inter", sans-serif;--font-heading: "Orbitron", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--primary);overflow:hidden;height:100vh;width:100vw}#bg-canvas{position:fixed;top:0;left:0;z-index:1}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:10;background-color:#0006;transition:opacity .8s cubic-bezier(.4,0,.2,1),visibility .8s;opacity:0;visibility:hidden;backdrop-filter:blur(4px)}.overlay.active{opacity:1;visibility:visible}.content{text-align:center;animation:fadeInScale 1s ease-out}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}h1{font-family:var(--font-heading);font-size:5rem;letter-spacing:.5rem;margin-bottom:.5rem;text-transform:uppercase;font-weight:700}.subtitle{font-size:1.2rem;letter-spacing:.3rem;color:var(--accent);margin-bottom:3rem;opacity:.8}.advisory{max-width:500px;margin:0 auto 2.5rem;padding:1.5rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:8px;font-size:.85rem;line-height:1.6;color:#ffffffb3;backdrop-filter:blur(5px)}.advisory p{margin-bottom:.5rem}.advisory p:last-child{margin-bottom:0}.advisory strong{color:var(--accent);letter-spacing:1px}.premium-btn{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:1.2rem 3rem;font-family:var(--font-heading);font-size:1rem;letter-spacing:.2rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.premium-btn:hover{background:var(--primary);color:var(--bg-dark);box-shadow:0 0 20px var(--accent)}.overlay.selection-mode{align-items:flex-end;padding-bottom:5rem;background:linear-gradient(to top,#000c,#0000 50%);backdrop-filter:none}.bottom-content h2{font-family:var(--font-heading);font-size:1.2rem;letter-spacing:.3rem;margin-bottom:1.5rem;opacity:.8}.avatar-grid{display:flex;gap:1.5rem;justify-content:center;margin-top:0}.avatar-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.2);padding:1rem 2.5rem;border-radius:4px;cursor:pointer;transition:all .3s ease;min-width:200px}.avatar-card:hover{background:var(--primary);color:var(--bg-dark);border-color:var(--primary);box-shadow:0 0 20px var(--accent)}.avatar-card span{font-family:var(--font-heading);font-size:.9rem;letter-spacing:.15rem;margin:0;display:inline-block}.start-btn{margin-top:2rem;display:none;position:relative;z-index:101;background:var(--accent);color:var(--bg-dark);border:none;font-weight:700}.start-btn.active{display:block;margin:2rem auto 0}.global-progress{width:300px;height:4px;background:#ffffff1a;margin:2rem auto;border-radius:10px;overflow:hidden;position:relative}#progress-bar{width:0%;height:100%;background:var(--accent);box-shadow:0 0 15px var(--accent);transition:width .3s ease}#loading-details{font-size:.7rem;letter-spacing:.1rem;opacity:.6;text-transform:uppercase}#loading-screen{z-index:10000;background:radial-gradient(circle at center,#111,#000);backdrop-filter:blur(15px)}#loading-text{font-family:var(--font-heading);letter-spacing:.8rem;color:var(--accent);text-shadow:0 0 20px var(--accent);font-size:1.8rem;margin-bottom:.5rem}#loading-details{font-size:.75rem;font-weight:300;margin-top:1rem;letter-spacing:.15rem;opacity:.9;color:var(--accent);text-transform:uppercase}.auth-box{margin-top:2rem;padding:2rem;border-radius:20px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);max-width:400px;width:100%;margin-left:auto;margin-right:auto}.input-group{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.input-group input{background:#0000004d;border:1px solid var(--accent);padding:1rem;color:#fff;border-radius:8px;text-align:center;font-size:1.2rem;letter-spacing:2px}.primary-btn{background:var(--accent);color:#000;border:none;padding:1rem;border-radius:8px;font-weight:700;cursor:pointer;transition:all .3s ease}.primary-btn:hover{box-shadow:0 0 15px var(--accent);transform:translateY(-2px)}.error-text{color:#f44;font-size:.8rem;margin-top:1rem}.register-link{display:block;margin-top:1.5rem;color:var(--accent);text-decoration:none;font-size:.9rem;opacity:.8}.register-link:hover{opacity:1;text-decoration:underline}.glass{backdrop-filter:blur(20px)}.concert-subtitle{font-size:1rem;color:#fff;margin-bottom:2rem;opacity:.7;font-weight:300;letter-spacing:2px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.5}#loading-particles{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:-1;background:radial-gradient(circle at center,#1a1a1a,#000)}.progress-glow{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:scan 2s linear infinite}@keyframes scan{0%{transform:translate(-100%)}to{transform:translate(100%)}}.glitch-text{position:relative;display:inline-block}.glitch-text:before,.glitch-text:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;background:#000}.glitch-text:before{left:2px;text-shadow:-2px 0 #ff00ff;clip:rect(44px,450px,56px,0);animation:glitch-anim 5s infinite linear alternate-reverse}.glitch-text:after{left:-2px;text-shadow:-2px 0 #00ffff;clip:rect(44px,450px,56px,0);animation:glitch-anim2 5s infinite linear alternate-reverse}@keyframes glitch-anim{0%{clip:rect(31px,9999px,94px,0)}20%{clip:rect(62px,9999px,42px,0)}40%{clip:rect(16px,9999px,78px,0)}60%{clip:rect(81px,9999px,53px,0)}80%{clip:rect(45px,9999px,12px,0)}to{clip:rect(23px,9999px,67px,0)}}@keyframes glitch-anim2{0%{clip:rect(65px,9999px,100px,0)}20%{clip:rect(12px,9999px,58px,0)}40%{clip:rect(84px,9999px,23px,0)}60%{clip:rect(41px,9999px,89px,0)}80%{clip:rect(92px,9999px,15px,0)}to{clip:rect(5px,9999px,34px,0)}}.desktop-only{display:block}.mobile-only{display:none}@media (max-width: 768px){.desktop-only{display:none}.mobile-only{display:flex}h1{font-size:1.8rem;margin-top:1rem}.overlay h2{font-size:1.2rem;transform:translateY(10px)}.avatar-overlay .content{justify-content:flex-end;padding-bottom:5rem}.avatar-grid{flex-direction:row;flex-wrap:wrap;gap:.3rem;justify-content:center;background:#0009;padding:.8rem;border-radius:15px;transform:scale(.9)}.avatar-card{min-width:45%;padding:.4rem;font-size:.7rem}.premium-btn.start-btn{transform:scale(.9) translateY(-10px)}}.hud.active{display:block}.hud-icon-btn{position:fixed;top:2rem;left:2rem;background:#00000080;border:1px solid var(--accent);color:var(--accent);padding:.8rem;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:.5rem;cursor:pointer;z-index:2000;backdrop-filter:blur(10px);transition:all .3s ease}.hud-icon-btn svg{width:24px;height:24px}.hud-icon-btn span{font-size:.6rem;font-weight:700;letter-spacing:1px}.hud-icon-btn:hover{background:var(--accent);color:#000;box-shadow:0 0 20px var(--accent)}@media (max-width: 768px){.hud-icon-btn{top:1rem;left:1rem;padding:.6rem}}.mobile-only{position:fixed;bottom:2rem;left:0;width:100%;height:180px;padding:0 1.5rem;z-index:2000;display:none;justify-content:space-between;align-items:flex-end;pointer-events:none}body.is-touch .mobile-only{display:flex}#joystick-zone{width:120px;height:120px;background:#ffffff0d;border:2px solid rgba(255,255,255,.2);border-radius:50%;pointer-events:auto;position:relative;backdrop-filter:blur(5px)}#joystick-zone:after{display:none}#joystick-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:50px;height:50px;background:var(--accent);border-radius:50%;box-shadow:0 0 15px var(--accent);opacity:.8;pointer-events:none;transition:transform .1s ease-out}.action-buttons{display:flex;flex-direction:column;gap:1rem;pointer-events:auto}.action-btn{width:70px;height:70px;background:#00000080;border:1px solid var(--accent);color:var(--accent);border-radius:50%;font-size:.6rem;font-weight:700;font-family:var(--font-heading);cursor:pointer;backdrop-filter:blur(5px)}.action-btn:active{background:var(--accent);color:#000}.game-instructions{position:fixed;top:2rem;right:2rem;background:#0009;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);padding:1.5rem;border-radius:12px;z-index:100;pointer-events:none;animation:slideInRight .8s cubic-bezier(.4,0,.2,1)}.game-instructions h3{font-family:var(--font-heading);font-size:.9rem;color:var(--accent);margin-bottom:1rem;letter-spacing:2px;text-transform:uppercase}.instruction-item{display:flex;justify-content:space-between;gap:2rem;margin-bottom:.8rem;font-size:.8rem;opacity:.9}.instruction-key{background:#ffffff1a;padding:2px 8px;border-radius:4px;border:1px solid rgba(255,255,255,.2);font-family:var(--font-heading);color:var(--accent);min-width:45px;text-align:center}@keyframes slideInRight{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.game-instructions{display:none}}