.auth-background{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:-1;background:radial-gradient(ellipse at 20% 30%,rgba(255,67,67,.4) 0,transparent 40%),radial-gradient(ellipse at 80% 70%,rgba(255,89,89,.3) 0,transparent 40%),linear-gradient(135deg,#1a1a1a,#2a2a2a)}.auth-watermark{position:absolute;bottom:-10%;left:50%;transform:translateX(-50%);font-size:clamp(180px,25vw,350px);font-weight:900;letter-spacing:.08em;color:rgba(0,0,0,.15);text-transform:uppercase;white-space:nowrap;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;z-index:1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;opacity:.7}.auth-background-image{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:50%;background-repeat:no-repeat;opacity:0;transition:opacity .5s ease-out;z-index:0}.auth-background-image.loaded{opacity:1}.auth-background-video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;transform:translate(-50%,-50%);z-index:0;opacity:0;transition:opacity .5s ease-out}.auth-background-video.loaded{opacity:1}.auth-form-container{position:relative;z-index:1}@media (max-width:768px){.auth-background-video{display:none}.auth-background.has-video .auth-background-image{display:block}.auth-watermark{font-size:clamp(120px,30vw,200px);bottom:-5%}}@media (prefers-reduced-motion:reduce){.auth-background-video{display:none}}