*,:after,:before{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:rgba(255,255,255,0.04);--bg-input:rgba(255,255,255,0.05);--bg-hover:rgba(255,255,255,0.08);--border:rgba(255,255,255,0.08);--border-hover:rgba(255,255,255,0.15);--text-primary:#f1f1f1;--text-secondary:rgba(255,255,255,0.6);--text-muted:rgba(255,255,255,0.3);--accent:#6366f1;--accent-hover:#818cf8;--accent-glow:rgba(99,102,241,0.35);--sent-bubble:#075e54;--sent-bubble-text:#e9edef;--received-bubble:#1f2937;--received-bubble-text:#e9edef;--chat-bg:#0b141a;--controls-bg:rgba(10,10,15,0.85);--danger:#ef4444;--success:#22c55e;--video-bg:#0f0f1a}body,html{height:100%;overflow-y:auto;overflow-x:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:inherit;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s ease,color .4s ease}a,button,input,select,textarea{font-family:inherit;outline:none;border:none;touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.15)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in-right{0%{transform:translateX(100%)}to{transform:translateX(0)}}@keyframes pop{0%{transform:scale(.7);opacity:0}70%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}