.gd-auth{--paper:#e6ebe8;--paper-hi:#f0f3f1;--card:#fff;--ink:#12211b;--body:#3b4a44;--mute:#5b6e67;--line:rgba(18,33,27,.14);--emerald:#0f9e6c;position:relative;isolation:isolate;min-height:100vh;min-height:100dvh;width:100%;overflow:hidden;background:radial-gradient(120% 70% at 50% -10%,var(--paper-hi),var(--paper) 55%);color:var(--body);font-family:IBM Plex Sans,system-ui,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;display:flex;align-items:center;justify-content:center;padding:clamp(1.2rem,4vw,2.5rem)}.gd-auth-back{position:fixed;top:clamp(1rem,2.5vh,1.6rem);left:clamp(1rem,3vw,2rem);z-index:5;display:inline-flex;align-items:center;gap:.45rem;padding:.5rem .9rem;font-family:IBM Plex Sans,system-ui,sans-serif;font-size:.86rem;font-weight:500;color:var(--mute);text-decoration:none;background:hsla(0,0%,100%,.72);border:1px solid var(--line);border-radius:10px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:color .15s,background .15s,transform .15s}.gd-auth-back:hover{color:var(--ink);background:hsla(0,0%,100%,.92);transform:translateX(-2px)}.gd-auth-card{position:relative;z-index:1;width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 2px 6px rgba(18,33,27,.06),0 30px 60px -32px rgba(18,33,27,.5);padding:clamp(1.7rem,4vw,2.3rem)}.gd-auth-card h1{font-family:Fraunces,Georgia,serif;letter-spacing:-.01em}