:root{--bg-primary:#030712;--bg-secondary:#ffffff08;--bg-tertiary:#ffffff0d;--border:#ffffff0f;--text-primary:#f8fafc;--text-secondary:#64748b;--accent:#f472b6;--accent-glow:#f472b680}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);height:100vh;font-family:Inter,-apple-system,sans-serif;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s forwards fadeIn}.app-layout{background:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);flex-direction:row;display:flex;overflow:hidden}.panel-sidebar{z-index:10;flex-direction:column;width:400px;height:100%;display:flex}.panel-preview{flex-direction:column;flex:1;height:100%;display:flex}@media (width<=768px){.app-layout{flex-direction:column}.panel-sidebar{width:100%;height:50vh}.panel-preview{height:50vh}}.portal-card{background:#ffffff05;border-radius:20px;height:100%;padding:2px;transition:all .4s cubic-bezier(.16,1,.3,1);position:relative;box-shadow:0 10px 40px #00000080}.portal-card:before{content:"";background:linear-gradient(var(--border-angle,0deg), var(--accent), transparent 40%, transparent 60%, var(--accent));-webkit-mask-composite:xor;opacity:.7;border-radius:20px;padding:2px;transition:opacity .4s;animation:4s linear infinite borderSpin;position:absolute;inset:0;-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}.portal-card:hover:before{opacity:1;box-shadow:0 0 30px var(--accent-glow)}.portal-card-inner{-webkit-backdrop-filter:blur(20px);background:#080c18d9;border-radius:18px;flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}@keyframes borderSpin{to{--border-angle:360deg}}@property --border-angle{syntax:"<angle>";inherits:false;initial-value:0deg}