.legendary-frame{--rarity-glow:rgba(255,107,0,.6);background:linear-gradient(#000,#000) padding-box padding-box,linear-gradient(45deg,#ff6b00,#ff0844,#fa0,#ff0844) border-box;border:3px solid transparent;position:relative}.legendary-frame:before{content:"";border-radius:inherit;z-index:-1;opacity:.5;filter:blur(10px);background:linear-gradient(45deg,#ff6b00,#ff0844,#fa0,#ff0844);animation:3s ease-in-out infinite legendary-pulse;position:absolute;top:-3px;bottom:-3px;left:-3px;right:-3px}.epic-frame{--rarity-glow:rgba(168,85,247,.6);background:linear-gradient(#000,#000) padding-box padding-box,linear-gradient(135deg,#a855f7,#ec4899,#c026d3,#ec4899) border-box;border:3px solid transparent;position:relative}.epic-frame:before{content:"";border-radius:inherit;z-index:-1;opacity:.4;filter:blur(8px);background:linear-gradient(135deg,#a855f7,#ec4899,#c026d3);animation:2.5s ease-in-out infinite epic-pulse;position:absolute;top:-3px;bottom:-3px;left:-3px;right:-3px}.rare-frame{--rarity-glow:rgba(59,130,246,.6);background:linear-gradient(#000,#000) padding-box padding-box,linear-gradient(90deg,#3b82f6,#06b6d4,#3b82f6) border-box;border:3px solid transparent;position:relative}.rare-frame:before{content:"";border-radius:inherit;z-index:-1;opacity:.3;filter:blur(6px);background:linear-gradient(90deg,#3b82f6,#06b6d4,#3b82f6);animation:2s linear infinite rare-shimmer;position:absolute;top:-3px;bottom:-3px;left:-3px;right:-3px}.uncommon-frame{--rarity-glow:rgba(34,197,94,.5);background:linear-gradient(#000,#000) padding-box padding-box,linear-gradient(#22c55e,#10b981,#22c55e) border-box;border:3px solid transparent;position:relative}.uncommon-frame:before{content:"";border-radius:inherit;z-index:-1;opacity:.25;filter:blur(5px);background:linear-gradient(#22c55e,#10b981);position:absolute;top:-3px;bottom:-3px;left:-3px;right:-3px}.common-frame{--rarity-glow:rgba(107,114,128,.4);border:2px solid #6b7280;position:relative}.common-frame:before{content:"";border-radius:inherit;z-index:-1;opacity:.2;filter:blur(4px);background:#6b7280;position:absolute;top:-2px;bottom:-2px;left:-2px;right:-2px}.holographic-shimmer{mix-blend-mode:overlay;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.1) 25%,rgba(255,255,255,.3) 50%,rgba(255,255,255,.1) 75%,transparent 100%) 0 0/200% 200%;animation:8s linear infinite shimmer-sweep;position:absolute;top:0;bottom:0;left:0;right:0}.legendary-shimmer{background:linear-gradient(120deg,transparent 0%,rgba(255,170,0,.3) 25%,rgba(255,107,0,.5) 50%,rgba(255,8,68,.3) 75%,transparent 100%) 0 0/200% 200%}.epic-shimmer{background:linear-gradient(120deg,transparent 0%,rgba(168,85,247,.3) 25%,rgba(236,72,153,.4) 50%,rgba(192,38,211,.3) 75%,transparent 100%) 0 0/200% 200%}.rare-shimmer{background:linear-gradient(120deg,transparent 0%,rgba(59,130,246,.3) 25%,rgba(6,182,212,.4) 50%,rgba(59,130,246,.3) 75%,transparent 100%) 0 0/200% 200%}.uncommon-shimmer{background:linear-gradient(120deg,transparent 0%,rgba(34,197,94,.2) 25%,rgba(16,185,129,.3) 50%,rgba(34,197,94,.2) 75%,transparent 100%) 0 0/200% 200%}.foil-shine{background:radial-gradient(circle at var(--mouse-x,50%)var(--mouse-y,50%),rgba(255,255,255,.4) 0%,rgba(255,255,255,.2) 20%,transparent 60%);mix-blend-mode:overlay;animation:3s ease-in-out infinite foil-rotate;position:absolute;top:0;bottom:0;left:0;right:0}@keyframes shimmer-sweep{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes legendary-pulse{0%,to{opacity:.5;filter:blur(10px)}50%{opacity:.8;filter:blur(15px)}}@keyframes epic-pulse{0%,to{opacity:.4;filter:blur(8px)}50%{opacity:.6;filter:blur(12px)}}@keyframes rare-shimmer{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes foil-rotate{0%{background-position:0 0}25%{background-position:100% 100%}50%{background-position:100% 0}75%{background-position:0 100%}to{background-position:0 0}}@media (max-width:640px){.legendary-frame,.epic-frame,.rare-frame,.uncommon-frame{border-width:2px}.legendary-frame:before,.epic-frame:before,.rare-frame:before,.uncommon-frame:before{filter:blur(6px);top:-2px;bottom:-2px;left:-2px;right:-2px}}@media (prefers-reduced-motion:reduce){.holographic-shimmer,.foil-shine,.legendary-frame:before,.epic-frame:before,.rare-frame:before{animation:none}}