:root{--bg:#1f1e1c;--card:#2a2926;--text:#f5f1ea;--muted:#b9b2a6;--gold:#dfb87f;--gold-strong:#c89a64;--danger:#ff8a80}*,:before,:after{box-sizing:border-box}html,body{min-height:100%}body{margin:0}.auth-shell *{margin:0;padding:0}.auth-shell{background:var(--bg);color:var(--text);justify-content:center;align-items:center;min-height:100vh;padding:24px 16px;font-family:Archivo,Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex}.auth-card{background:var(--card);text-align:center;border:1px solid #dfb87f2e;border-radius:16px;width:100%;max-width:420px;padding:40px 32px}.auth-card img{width:180px;height:auto;margin-bottom:28px}.auth-card h1{margin-bottom:8px;font-size:22px;font-weight:800}.auth-card p{color:var(--muted);font-size:14px;line-height:1.5}.auth-card p+p{margin-top:10px}.btn{background:var(--gold);color:#1f1e1c;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:10px;width:100%;margin-top:28px;padding:12px 16px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.btn:hover{background:var(--gold-strong)}.btn:disabled{opacity:.6;cursor:wait}.btn-secondary{color:var(--gold);border:1px solid var(--gold);background:0 0;margin-top:12px}.btn-secondary:hover{background:#dfb87f1a}.hint{margin-top:16px;font-size:13px}.error{color:var(--danger)}.gsi-button{justify-content:center;min-height:44px;margin-top:28px;display:flex}.admin-card{text-align:left;max-width:640px}.admin-card .btn{margin-top:16px}.admin-h2{margin:28px 0 10px;font-size:15px}.admin-list{color:var(--muted);font-size:13px;list-style:none}.admin-list li{border-bottom:1px solid #dfb87f1f;justify-content:space-between;gap:12px;padding:6px 0;display:flex}.admin-list code{color:var(--gold)}.admin-preview-banner{z-index:1000;color:#1f1e1c;background:#dfb87f;justify-content:center;align-items:center;gap:16px;padding:10px 16px;font:13px/1.4 Archivo,sans-serif;display:flex;position:sticky;top:0}.admin-preview-banner a{color:#1f1e1c;text-decoration:underline}.admin-steps{color:var(--muted);font-size:14px;line-height:1.7;margin:12px 0 8px 18px!important}.admin-link{color:var(--gold);margin-top:20px;font-size:13px;display:inline-block}