/* Authentication additions; original scene styles are unchanged. */
.auth-panel{position:fixed;z-index:20;left:clamp(1rem,4vw,4rem);top:50%;transform:translateY(-50%);width:min(320px,calc(100vw - 64px));max-height:calc(100svh - 64px);overflow:auto;padding:24px;color:#f7ecff;background:linear-gradient(135deg,rgba(29,6,43,.95),rgba(54,11,72,.92));border:1px solid #2afce0;border-right:4px solid #fe53bb;box-shadow:0 0 24px #2afce044;font-family:'Courier New',monospace;box-sizing:border-box}
.auth-emblem{display:block;width:108px;height:auto;margin:0 auto 12px}.eyebrow{color:#2afce0;letter-spacing:3px;font-size:12px}.auth-panel h1{font-size:24px;margin:12px 0}.auth-message{font-size:13px;line-height:1.5;min-height:38px;color:#ffdb3b}.auth-panel label{display:block;margin:14px 0 6px;font-size:13px}.auth-panel input:not([type=hidden]){box-sizing:border-box;width:100%;padding:12px;border:1px solid #8f51ea;background:#180923;color:white;font:inherit;border-radius:4px}.auth-panel button,.logout button{cursor:pointer;color:white;background:#271133;border:2px solid #fe53bb;border-radius:24px;padding:12px 20px;letter-spacing:3px;font-weight:bold;box-shadow:0 0 12px #fe53bb44}.auth-panel button{width:100%;margin-top:24px}button:hover{border-color:#2afce0}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #2afce0;outline-offset:4px}.logout{position:fixed;z-index:20;bottom:20px;right:20px}@media(max-width:600px){.login-page .synth-info-panel{display:none}.auth-panel{left:50%;transform:translate(-50%,-50%);width:calc(100vw - 32px)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}