.arena-viewer{flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.arena-ring{border:1px solid var(--arena-ring-gold);z-index:0;pointer-events:none;border-radius:50%;width:700px;height:700px;animation:60s linear infinite ring-spin;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.arena-ring--mid{border-color:var(--arena-ring-teal);width:520px;height:520px;animation-duration:45s;animation-direction:reverse}.arena-ring--inner{border-color:var(--arena-ring-inner);width:340px;height:340px;animation-duration:30s}@keyframes ring-spin{0%{transform:translate(-50%,-50%)rotate(0)}to{transform:translate(-50%,-50%)rotate(360deg)}}.particle{background:var(--arena-particle-gold);opacity:0;z-index:0;pointer-events:none;border-radius:50%;width:2px;height:2px;animation:8s ease-in-out infinite particle-float;position:absolute;top:20%;left:15%}.particle--2{animation-delay:2s;top:70%;left:80%}.particle--3{background:var(--arena-particle-teal);width:3px;height:3px;animation-delay:4s;top:40%;left:90%}.particle--4{animation-delay:1s;top:80%;left:25%}.particle--5{width:3px;height:3px;animation-delay:3s;top:10%;left:60%}.particle--6{background:var(--arena-particle-teal);animation-delay:5s;top:55%;left:10%}.particle--7{animation-delay:6s;top:30%;left:70%}.particle--8{background:var(--arena-particle-teal);width:3px;height:3px;animation-delay:7s;top:85%;left:50%}@keyframes particle-float{0%{opacity:0;transform:translateY(0)scale(1)}20%{opacity:.8}80%{opacity:.6}to{opacity:0;transform:translateY(-60px)scale(.5)}}.portal{z-index:10;flex-direction:column;align-items:center;transition:opacity .4s,transform .4s,filter .4s;animation:1s cubic-bezier(.16,1,.3,1) both portal-enter;display:flex;position:relative}.portal[data-dimmed=true]{opacity:.15;filter:blur(6px);pointer-events:none;transform:scale(.96)}@keyframes portal-enter{0%{opacity:0;filter:blur(8px);transform:scale(.92)translateY(20px)}to{opacity:1;filter:blur();transform:scale(1)translateY(0)}}.portal-header{flex-direction:column;align-items:center;display:flex}.portal-logo{object-fit:cover;width:96px;height:96px;box-shadow:0 0 40px #fcb3001f,0 0 80px #fcb3000f,0 4px 32px var(--arena-card-shadow);border:2px solid #fcb30026;border-radius:24px;margin-bottom:28px;animation:4s ease-in-out infinite alternate logo-glow}@keyframes logo-glow{0%{box-shadow:0 0 40px #fcb3001f,0 0 80px #fcb3000f,0 4px 32px #00000080}to{box-shadow:0 0 50px #fcb3002e,0 0 100px #fcb30014,0 4px 32px #00000080}}.portal-title{letter-spacing:.08em;text-transform:uppercase;color:var(--arena-text);text-align:center;text-shadow:0 0 40px #fcb30026;margin-bottom:8px;font-family:Orbitron,sans-serif;font-size:28px;font-weight:700}.portal-status{letter-spacing:.1em;text-transform:uppercase;color:#6eedd8;background:#6eedd814;border:1px solid #6eedd826;border-radius:100px;align-items:center;gap:6px;margin-bottom:40px;padding:4px 14px;font-size:11px;font-weight:600;display:inline-flex}.portal-status:before{content:"";background:#6eedd8;border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse-dot;box-shadow:0 0 8px #6eedd8}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.participate-card{background:var(--arena-glass);-webkit-backdrop-filter:blur(24px);border:1px solid var(--arena-border);width:380px;box-shadow:0 8px 60px var(--arena-card-shadow),0 0 80px #fcb3000a,inset 0 1px 0 #ffffff0a;border-radius:20px;flex-direction:column;align-items:center;gap:20px;padding:36px 32px 32px;animation:6s ease-in-out infinite card-float;display:flex}@keyframes card-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.participate-card__heading{letter-spacing:.15em;text-transform:uppercase;color:var(--arena-text-muted);font-family:Orbitron,sans-serif;font-size:13px;font-weight:600}.participate-card__desc{color:var(--arena-text-muted);text-align:center;max-width:300px;font-size:14px;line-height:1.6}.participate-card__stats{border-top:1px solid var(--arena-border);border-bottom:1px solid var(--arena-border);justify-content:center;gap:32px;width:100%;padding:16px 0;display:flex}.stat{flex-direction:column;align-items:center;gap:4px;display:flex}.stat__value{color:var(--arena-text);font-family:Orbitron,sans-serif;font-size:20px;font-weight:700}.stat__label{letter-spacing:.12em;text-transform:uppercase;color:var(--arena-text-dim);font-size:10px;font-weight:600}.cta-participate{color:#0a0a0a;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;background:linear-gradient(135deg,#fcb300 0%,#e5a200 100%);border:none;border-radius:12px;width:100%;padding:14px 24px;font-family:Orbitron,sans-serif;font-size:13px;font-weight:700;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 4px 24px #fcb30040}.cta-participate:hover{transform:translateY(-2px);box-shadow:0 8px 32px #fcb30059}.cta-participate:active{transform:translateY(0)}.cta-participate:after{content:"";background:linear-gradient(90deg,#0000,#ffffff40,#0000);width:60%;height:100%;animation:3s ease-in-out infinite shine-sweep;position:absolute;top:0;left:-100%}@keyframes shine-sweep{0%{left:-100%}50%{left:120%}to{left:120%}}.cta-signin{color:#fcb300;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #fcb3004d;border-radius:12px;width:100%;padding:14px 24px;font-family:Orbitron,sans-serif;font-size:13px;font-weight:700;transition:all .3s}.cta-signin:hover{background:#fcb30014;border-color:#fcb30080;transform:translateY(-2px);box-shadow:0 0 24px #fcb3001a}.cta-signin:active{transform:translateY(0)}.portal-author{z-index:10;background:var(--arena-glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--arena-border);border-radius:100px;align-items:center;gap:10px;padding:8px 16px 8px 8px;transition:opacity .3s;animation:1s cubic-bezier(.16,1,.3,1) .5s both fade-up;display:flex;position:absolute;bottom:32px;left:50%;transform:translate(-50%)}.portal-author[data-dimmed=true]{opacity:.15;pointer-events:none}@keyframes fade-up{0%{opacity:0;transform:translate(-50%)translateY(12px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.portal-author__avatar{object-fit:cover;border:1px solid var(--arena-border);border-radius:50%;width:28px;height:28px}.portal-author__name{color:var(--arena-text-muted);font-size:13px;font-weight:500}.portal-author__label{letter-spacing:.08em;text-transform:uppercase;color:var(--arena-text-dim);font-size:10px;font-weight:600}@media (max-width:500px){.portal-title{letter-spacing:.05em;font-size:20px}.portal-logo{border-radius:18px;width:72px;height:72px;margin-bottom:20px}.participate-card{width:calc(100vw - 32px);padding:28px 20px 24px}.arena-ring{display:none}.portal-author{bottom:20px}}