*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .3s,color .3s}body[data-theme=dark]{--bg-primary:#0f0f0f;--bg-secondary:#1a1a1a;--bg-card:#1e1e1e;--text-primary:#fff;--text-secondary:#ccc;--border:#333;--shadow:rgba(0,0,0,.5)}body[data-theme=light]{--bg-primary:#f5f5f5;--bg-secondary:#fff;--bg-card:#fff;--text-primary:#1a1a1a;--text-secondary:#666;--border:#e0e0e0;--shadow:rgba(0,0,0,.1)}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (max-width:768px){html{font-size:14px}}@media (max-width:480px){html{font-size:13px}}body.neon-overload-active{animation:glitchShake .08s infinite,hueRotate .3s infinite;position:relative}body.neon-overload-active:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,rgba(255,0,255,.1),transparent 2px,transparent 4px);pointer-events:none;z-index:9999;animation:scanlines .5s linear infinite}body.neon-overload-active *{text-shadow:-2px -2px 0 #f0f,2px 2px 0 #0ff,0 0 10px #f0f,0 0 20px #0ff,0 0 30px #f0f,0 0 40px #0ff!important;box-shadow:0 0 20px #f0f,0 0 40px #0ff,inset 0 0 20px rgba(255,0,255,.3)!important}@keyframes glitchShake{0%{transform:translate(0) skew(0deg)}10%{transform:translate(-3px,2px) skew(2deg)}20%{transform:translate(3px,-3px) skew(-2deg)}30%{transform:translate(-2px,3px) skew(1deg)}40%{transform:translate(2px,-2px) skew(-1deg)}50%{transform:translate(-3px,1px) skew(1.5deg)}60%{transform:translate(3px,-1px) skew(-1.5deg)}70%{transform:translate(-1px,2px) skew(.5deg)}80%{transform:translate(1px,-2px) skew(-.5deg)}90%{transform:translate(-2px,1px) skew(1deg)}to{transform:translate(0) skew(0deg)}}@keyframes hueRotate{0%{filter:hue-rotate(0deg) saturate(4) contrast(1.2)}25%{filter:hue-rotate(90deg) saturate(4) contrast(1.2)}50%{filter:hue-rotate(180deg) saturate(4) contrast(1.2)}75%{filter:hue-rotate(270deg) saturate(4) contrast(1.2)}to{filter:hue-rotate(1turn) saturate(4) contrast(1.2)}}@keyframes scanlines{0%{transform:translateY(0)}to{transform:translateY(4px)}}body.zen-mode-active{filter:grayscale(1) sepia(.3) brightness(.85) contrast(.9);transition:filter 2s ease;position:relative}body.zen-mode-active:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 0,rgba(0,0,0,.3) 100%);pointer-events:none;z-index:9999;animation:breathe 4s ease-in-out infinite}body.zen-mode-active *{animation:none!important;text-shadow:0 1px 2px rgba(0,0,0,.3)!important;box-shadow:0 2px 8px rgba(0,0,0,.1)!important;transition:all 2s ease!important}body.zen-mode-active :hover{transform:none!important}@keyframes breathe{0%,to{opacity:.5}50%{opacity:.7}}