:root{--gpt-gold:#D4AF37;--gpt-gold-light:#F4D03F;--gpt-gold-dark:#B8860B;--gpt-bg:#0a0a0a;--gpt-bg-secondary:#0f0f0f;--gpt-white:#ffffff;--gpt-gradient-gold:linear-gradient(135deg, var(--gpt-gold) 0%, var(--gpt-gold-light) 50%, var(--gpt-gold) 100%);--gpt-gradient-radial:radial-gradient(circle at center, rgba(212, 175, 55, 0.3) 0%, transparent 50%);--gpt-shadow-gold:0 0 40px rgba(212, 175, 55, 0.4);--gpt-ring-speed:1.5s}.gpt-page-loader{position:fixed;top:0;left:0;width:100%;height:100%;z-index:999999;display:flex;align-items:center;justify-content:center;background-color:var(--gpt-bg);pointer-events:all;transition:opacity 0.2s ease,visibility 0.2s ease}body.gpt-loading{overflow:hidden!important}.gpt-page-loader.gpt-loaded{pointer-events:none}.gpt-loader-container{position:relative;width:300px;height:300px;display:flex;align-items:center;justify-content:center}.gpt-particles-container{position:absolute;inset:-100px;pointer-events:none}.gpt-particle{position:absolute;width:5px;height:5px;background:var(--gpt-gold);border-radius:50%;opacity:0;animation:gptParticleFloat 1.2s ease-in-out infinite;will-change:transform,opacity}@keyframes gptParticleFloat{0%{opacity:0;transform:translate(0,0) scale(0)}20%{opacity:1}100%{opacity:0;transform:translate(var(--tx),var(--ty)) scale(1)}}.gpt-portal{position:absolute;width:200px;height:200px;display:flex;align-items:center;justify-content:center}.gpt-portal-ring{position:absolute;border-radius:50%;border:2px solid #fff0;border-top-color:var(--gpt-gold);border-right-color:var(--gpt-gold-light);opacity:0;animation:gptRingAppear 0.3s ease forwards,gptRingSpin var(--gpt-ring-speed) linear infinite;will-change:transform,opacity}.gpt-ring-1{width:100%;height:100%;animation-delay:0s,0.3s}.gpt-ring-2{width:75%;height:75%;animation-delay:0.1s,0.4s;animation-duration:0.3s,2s}.gpt-ring-3{width:50%;height:50%;animation-delay:0.2s,0.5s;animation-duration:0.3s,2.5s}.gpt-portal-core{position:absolute;width:30%;height:30%;background:var(--gpt-gradient-radial);border-radius:50%;opacity:0;animation:gptCoreGlow 0.3s ease forwards 0.25s,gptCorePulse 1s ease-in-out infinite 0.55s}@keyframes gptRingAppear{from{opacity:0;transform:scale(.5) rotate(-180deg)}to{opacity:1;transform:scale(1) rotate(0deg)}}@keyframes gptRingSpin{to{transform:rotate(360deg)}}@keyframes gptCoreGlow{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes gptCorePulse{0%,100%{box-shadow:0 0 20px rgb(212 175 55 / .5)}50%{box-shadow:0 0 40px rgb(212 175 55 / .8)}}.gpt-loader-logo{position:relative;z-index:10;font-size:1.8rem;font-weight:800;letter-spacing:2px;opacity:0;transform:scale(.5);animation:gptLogoReveal 0.4s cubic-bezier(.34,1.56,.64,1) forwards 0.35s;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.gpt-logo-prefix{color:var(--gpt-gold);text-shadow:var(--gpt-shadow-gold)}.gpt-logo-text{color:var(--gpt-white)}@keyframes gptLogoReveal{to{opacity:1;transform:scale(1)}}.gpt-portal-expand{position:absolute;top:50%;left:50%;width:0;height:0;background:var(--gpt-bg);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.gpt-page-loader.gpt-loaded .gpt-loader-container{animation:gptContainerExit 0.3s ease forwards}.gpt-page-loader.gpt-loaded .gpt-portal-expand{animation:gptPortalExpand 0.5s cubic-bezier(.4,0,.2,1) forwards 0.2s}.gpt-page-loader.gpt-loaded{animation:gptLoaderFadeOut 0.2s ease forwards 0.6s}@keyframes gptContainerExit{to{opacity:0;transform:scale(1.5)}}@keyframes gptPortalExpand{to{width:300vmax;height:300vmax}}@keyframes gptLoaderFadeOut{to{opacity:0;visibility:hidden}}body.gpt-page-exit{pointer-events:none}body.gpt-page-exit::after{content:'';position:fixed;inset:0;background:var(--gpt-bg);z-index:999998;opacity:0;animation:gptPageExit 0.35s ease forwards}@keyframes gptPageExit{to{opacity:1}}@media (max-width:768px){.gpt-loader-container{width:250px;height:250px}.gpt-portal{width:160px;height:160px}.gpt-loader-logo{font-size:1.5rem}.gpt-particles-container{inset:-50px}}@media (max-width:480px){.gpt-loader-container{width:200px;height:200px}.gpt-portal{width:130px;height:130px}.gpt-loader-logo{font-size:1.3rem}}@media (prefers-reduced-motion:reduce){.gpt-particle,.gpt-portal-ring,.gpt-portal-core,.gpt-loader-logo,.gpt-loader-container,.gpt-portal-expand,.gpt-page-loader{animation:none!important}.gpt-portal-ring,.gpt-portal-core,.gpt-loader-logo{opacity:1;transform:none}.gpt-page-loader.gpt-loaded{display:none}}@media print{.gpt-page-loader{display:none!important}}