.auth-gate{position:fixed;inset:0;z-index:8;overflow-y:auto;display:grid;place-items:center;padding:24px 18px calc(24px + env(safe-area-inset-bottom));background:radial-gradient(ellipse at 12% 15%,#25584a65,transparent 60%),radial-gradient(ellipse at 90% 90%,#b68c3b22,transparent 50%),#071819;color:#f9f2df;min-height:100dvh;box-sizing:border-box}
.auth-gate[hidden]{display:none!important}html.auth-locked #homeScreen,html.auth-locked #gameScreen{display:none!important}html:not(.auth-locked) .auth-gate{display:none}
.auth-gate-card{width:min(100%,470px);padding:34px 28px;border:1px solid #d0ae6445;border-radius:30px;background:linear-gradient(145deg,#163331e8,#091d1de8);box-shadow:0 25px 90px #0006;text-align:center;box-sizing:border-box}.auth-gate-logo{width:92px;height:92px;border-radius:25px;box-shadow:0 8px 35px #0005}.auth-gate-card h1{margin:18px 0 8px;font-size:30px;color:#eac875}.auth-gate-lead{line-height:1.9;font-size:15px;color:#e5eee8;margin:10px 0 24px}.auth-gate-actions{display:grid;gap:12px}.auth-gate-actions button{width:100%;min-height:52px;border-radius:15px;font:inherit;font-weight:700;padding:13px 16px;cursor:pointer;transition:transform .15s,filter .15s}.auth-gate-actions button:active{transform:scale(.98)}.auth-gate-google{background:#fff;color:#24312c;border:1px solid #fff;display:flex;justify-content:center;align-items:center;gap:12px}.auth-gate-google svg{width:22px;height:22px;flex:none}.auth-gate-email{background:#dabb76;color:#182622;border:1px solid #dabb76}.auth-gate-login{background:transparent;color:#e7cd95;border:1px solid #bfa96b66}.auth-gate-actions button:focus-visible,.auth-gate a:focus-visible{outline:3px solid #7be6ca;outline-offset:4px}.auth-gate-divider{font-size:12px;color:#a8bdb4;margin:0}.auth-gate-status{font-size:13px;line-height:1.9;min-height:24px;color:#b8d4ca;margin:18px 0 4px}.auth-gate-retry{font:inherit;background:none;border:0;color:#e5c98c;text-decoration:underline;cursor:pointer;min-height:44px}.auth-gate-foot{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px;font-size:12px}.auth-gate-foot a{color:#b9cbc2}.auth-gate-language{display:flex;justify-content:center;gap:10px;margin:18px 0 0}.auth-gate-language button{background:none;border:1px solid #ffffff25;color:#d5e5dd;border-radius:10px;min-width:44px;min-height:40px;font:inherit;cursor:pointer}html.auth-locked #authModal{max-height:calc(100dvh - 40px);overflow-y:auto}html.auth-locked #alphaLoginBox{display:none!important}@media(max-width:420px){.auth-gate-card{padding:27px 20px;border-radius:25px}.auth-gate-card h1{font-size:27px}}@media(prefers-reduced-motion:reduce){.auth-gate-actions button{transition:none}}