/* VideoChat Elite - Elite Professional Background v2.2 | Optimized for Windows (removed will-change) */
@keyframes gridPulse{0%,to{opacity:.3;transform:rotateX(60deg) translateZ(-200px) scale(1)}50%{opacity:.6;transform:rotateX(60deg) translateZ(-200px) scale(1.02)}}@keyframes nodePulse{0%,to{transform:scale(1);opacity:.7;box-shadow:0 0 15px rgba(0,212,255,.6)}50%{transform:scale(1.8);opacity:1;box-shadow:0 0 25px rgba(0,212,255,.9)}}@keyframes dataFlow{0%{transform:scaleX(0);opacity:0}50%{transform:scaleX(1);opacity:1}to{transform:scaleX(0);opacity:0}}@keyframes waveTravel{0%{transform:translateX(-100%);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateX(100%);opacity:0}}@keyframes asteroidFall{0%{transform:translateY(-100px) rotateZ(0deg) rotateX(0deg) rotateY(0deg);opacity:0}5%{opacity:.9}95%{opacity:.9}to{transform:translateY(calc(100vh + 100px)) rotateZ(360deg) rotateX(180deg) rotateY(360deg);opacity:0}}@keyframes morphCycle{0%{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);transform:rotate(0deg) scale(1);filter:blur(1px) hue-rotate(0deg)}25%{clip-path:polygon(0 0,100% 0,100% 100%,0 100%);transform:rotate(90deg) scale(1.2);filter:blur(.5px) hue-rotate(90deg)}50%{clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%);transform:rotate(180deg) scale(.8);filter:blur(1.5px) hue-rotate(180deg)}75%{clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);transform:rotate(270deg) scale(1.1);filter:blur(.8px) hue-rotate(270deg)}to{clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);transform:rotate(360deg) scale(1);filter:blur(1px) hue-rotate(360deg)}}@keyframes lightPulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.4);opacity:.9}}@keyframes floatingGlow{0%,to{box-shadow:0 0 20px rgba(0,212,255,.3);transform:translateY(0)}50%{box-shadow:0 0 30px rgba(0,212,255,.6);transform:translateY(-5px)}}@keyframes energyPulse{0%,to{filter:brightness(1) saturate(1)}50%{filter:brightness(1.2) saturate(1.3)}}*{box-sizing:border-box}.elite-professional-bg{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;background:linear-gradient(135deg,#000 0,#0a0a0f 50%,#1a1a2e 100%)!important;z-index:-100!important;overflow:hidden!important;perspective:1000px!important;pointer-events:none!important;display:block!important;visibility:visible!important}.holographic-grid{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,212,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.15) 1px,transparent 1px);background-size:50px 50px;animation:gridPulse 8s ease-in-out infinite;transform:rotateX(60deg) translateZ(-200px);transform-origin:center bottom}.constellation-network{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-95}.constellation-node{position:absolute;width:4px;height:4px;background:radial-gradient(circle,#00d4ff 0,rgba(0,212,255,.4) 50%,transparent 70%);border-radius:50%;animation:nodePulse 4s ease-in-out infinite,floatingGlow 6s ease-in-out infinite;box-shadow:0 0 15px rgba(0,212,255,.6)}.constellation-link{position:absolute;height:1px;background:linear-gradient(90deg,transparent 0,rgba(0,212,255,.7) 50%,transparent 100%);animation:dataFlow 3s linear infinite;transform-origin:left center}.energy-waves{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-90}.energy-wave{position:absolute;width:100%;height:2px;background:linear-gradient(90deg,transparent 0,rgba(0,212,255,.9) 30%,rgba(192,192,192,.7) 50%,rgba(0,212,255,.9) 70%,transparent 100%);animation:waveTravel 8s linear infinite;filter:blur(.5px)}.energy-wave:nth-child(2){animation-delay:1.6s;background:linear-gradient(90deg,transparent 0,rgba(138,43,226,.8) 30%,rgba(255,215,0,.6) 50%,rgba(138,43,226,.8) 70%,transparent 100%)}.energy-wave:nth-child(3){animation-delay:3.2s;background:linear-gradient(90deg,transparent 0,rgba(192,192,192,.7) 30%,rgba(0,212,255,.5) 50%,rgba(192,192,192,.7) 70%,transparent 100%)}.energy-wave:nth-child(4){animation-delay:4.8s;background:linear-gradient(90deg,transparent 0,rgba(255,215,0,.6) 30%,rgba(138,43,226,.4) 50%,rgba(255,215,0,.6) 70%,transparent 100%)}.energy-wave:nth-child(5){animation-delay:6.4s;background:linear-gradient(90deg,transparent 0,rgba(0,212,255,.8) 30%,rgba(192,192,192,.6) 50%,rgba(0,212,255,.8) 70%,transparent 100%)}.asteroid-field{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-85}.professional-asteroid{position:absolute;width:20px;height:20px;background:linear-gradient(135deg,#c0c0c0 0,#4a5568 30%,#2d2d3a 70%,#c0c0c0 100%);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);box-shadow:inset 2px 2px 4px rgba(255,255,255,.3),inset -2px -2px 4px rgba(0,0,0,.3),0 0 15px rgba(0,212,255,.4),0 0 30px rgba(192,192,192,.2);animation:asteroidFall 15s linear infinite,energyPulse 3s ease-in-out infinite;transform-style:preserve-3d}.professional-asteroid.large{width:35px;height:35px;animation-duration:20s;box-shadow:inset 3px 3px 6px rgba(255,255,255,.4),inset -3px -3px 6px rgba(0,0,0,.4),0 0 20px rgba(0,212,255,.5),0 0 40px rgba(192,192,192,.3)}.professional-asteroid.small{width:12px;height:12px;animation-duration:12s;box-shadow:inset 1px 1px 2px rgba(255,255,255,.2),inset -1px -1px 2px rgba(0,0,0,.2),0 0 10px rgba(0,212,255,.3),0 0 20px rgba(192,192,192,.1)}.geometric-morphing{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-88}.morph-shape{position:absolute;width:40px;height:40px;background:linear-gradient(45deg,rgba(74,85,104,.7),rgba(45,45,58,.5),rgba(192,192,192,.4));clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);animation:morphCycle 12s ease-in-out infinite;filter:blur(1px)}.ambient-lighting{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-80;pointer-events:none}.light-source{position:absolute;width:200px;height:200px;background:radial-gradient(circle,rgba(0,212,255,.12) 0,rgba(0,212,255,.06) 30%,transparent 70%);border-radius:50%;animation:lightPulse 6s ease-in-out infinite;filter:blur(20px)}.light-source:nth-child(2){animation-delay:1.5s;background:radial-gradient(circle,rgba(192,192,192,.1) 0,rgba(192,192,192,.05) 30%,transparent 70%)}.light-source:nth-child(3){animation-delay:3s;background:radial-gradient(circle,rgba(74,85,104,.08) 0,rgba(74,85,104,.04) 30%,transparent 70%)}.light-source:nth-child(4){animation-delay:4.5s;background:radial-gradient(circle,rgba(138,43,226,.09) 0,rgba(138,43,226,.045) 30%,transparent 70%)}.elite-professional-bg *{backface-visibility:hidden;transform-style:preserve-3d}.elite-professional-bg,.holographic-grid,.constellation-network,.energy-waves,.asteroid-field,.geometric-morphing,.ambient-lighting{transform:translateZ(0);-webkit-transform:translateZ(0);-webkit-backface-visibility:hidden;-webkit-perspective:1000}@media (max-width:768px){.holographic-grid{background-size:30px 30px}}.elite-professional-bg{animation-play-state:running!important}.elite-professional-bg *{animation-play-state:running!important;animation-fill-mode:both!important}