.card-neon{background:linear-gradient(135deg,#1a1a1f 0%,#0a0a0c 100%);border:1px solid #c45d3e4d;border-radius:12px;transition:all .3s;position:relative;overflow:hidden}.card-neon:before{content:"";-webkit-mask-composite:xor;opacity:.5;pointer-events:none;background:linear-gradient(135deg,#c45d3e 0%,#8b3e2f 50%,#c45d3e 100%);border-radius:13px;padding:1px;transition:opacity .3s;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.card-neon:hover:before{opacity:1}.card-neon:hover{transform:translateY(-2px);box-shadow:0 0 20px #c45d3e4d,0 0 40px #c45d3e26,0 0 60px #c45d3e0d}.card-neon-subtle{background:linear-gradient(135deg,#1a1a1f 0%,#0a0a0c 100%);border:1px solid #c45d3e33;border-radius:8px;transition:all .3s;position:relative}.card-neon-subtle:before{content:"";-webkit-mask-composite:xor;opacity:.3;pointer-events:none;background:linear-gradient(135deg,#c45d3e 0%,#8b3e2f 50%,#c45d3e 100%);border-radius:9px;padding:1px;transition:opacity .3s;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.card-neon-subtle:hover:before{opacity:.7}.card-neon-subtle:hover{transform:translateY(-1px);box-shadow:0 0 15px #c45d3e33}.card-neon-square{background:linear-gradient(135deg,#1a1a1f 0%,#0a0a0c 100%);border:1px solid #c45d3e4d;border-radius:4px;transition:all .3s;position:relative}.card-neon-square:before{content:"";-webkit-mask-composite:xor;opacity:.5;pointer-events:none;background:linear-gradient(135deg,#c45d3e 0%,#8b3e2f 50%,#c45d3e 100%);border-radius:5px;padding:1px;transition:opacity .3s;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.card-neon-square:hover:before{opacity:1}.card-neon-square:hover{transform:translateY(-2px);box-shadow:0 0 20px #c45d3e4d,0 0 40px #c45d3e1a}.card-neon.active,.card-neon-subtle.active,.card-neon-square.active{border-color:#c45d3e99;box-shadow:0 0 20px #c45d3e66,0 0 40px #c45d3e33,inset 0 0 20px #c45d3e1a}.card-neon.active:before,.card-neon-subtle.active:before,.card-neon-square.active:before{opacity:1}.card-neon.disabled,.card-neon-subtle.disabled,.card-neon-square.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.card-neon>*,.card-neon-subtle>*,.card-neon-square>*{z-index:1;position:relative}