.auth-gate{position:fixed;z-index:200;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 70% 15%,rgba(37,164,145,.18),transparent 34%),#06191e;color:#eef9f6}.auth-gate[hidden]{display:none}.auth-grid{position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(105,213,193,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(105,213,193,.28) 1px,transparent 1px);background-size:38px 38px}.auth-card{position:relative;width:min(430px,100%);padding:38px;background:rgba(9,35,40,.94);border:1px solid #31565b;box-shadow:0 30px 100px #000}.auth-brand{font:900 30px "Zen Kaku Gothic New";letter-spacing:.06em}.auth-brand span{color:#69d5c1}.auth-card h1{margin:30px 0 6px;font:800 22px "Zen Kaku Gothic New"}.auth-lead{margin:0 0 24px;color:#91aaad;font-size:11px;line-height:1.7}.auth-card label{display:block;margin:15px 0 0;color:#8ba5a7;font-size:9px;font-weight:700;letter-spacing:.1em}.auth-card input{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid #315158;outline:0;background:#071e23;color:#fff;font:700 15px "Noto Sans JP"}.auth-card input:focus{border-color:#69d5c1;box-shadow:0 0 0 3px rgba(105,213,193,.1)}.pin-wrap{display:grid;grid-template-columns:1fr auto;gap:7px}.pin-wrap button{margin-top:7px;width:46px;border:1px solid #315158;background:#0d2a30;color:#9db6b8;cursor:pointer}.auth-submit{width:100%;margin-top:23px;padding:14px;border:0;background:#69d5c1;color:#062126;font-weight:900;cursor:pointer}.auth-submit:disabled{opacity:.5}.auth-message{min-height:17px;margin:10px 0 0;color:#ff7784;font-size:10px}.auth-note{margin:20px 0 0;padding-top:14px;border-top:1px solid #24454a;color:#68888b;font-size:8px;line-height:1.6}.account-chip{display:flex;align-items:center;gap:7px;margin-right:9px;padding:6px 9px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:9px}.account-chip i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--teal);color:#fff;font-style:normal;font-weight:900}.account-chip button{border:0;background:none;color:var(--muted);font-size:8px;cursor:pointer}.welcome-user{margin-top:13px;color:#91b1b1;font:700 9px monospace}.welcome-user b{color:#69d5c1}@media(max-width:760px){.auth-card{padding:28px 22px}.account-chip{margin-left:auto}.account-chip span{display:none}.premium-player{display:none}}

.auth-gate{overflow-y:auto;align-items:safe center}.auth-card [hidden]{display:none!important}.auth-switch{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin:22px 0 0;font-size:12px;color:#a9c3c4}.auth-switch button{border:0;background:none;color:#83e3cc;font:inherit;text-decoration:underline;text-underline-offset:4px;cursor:pointer;padding:8px}.auth-switch button:disabled{opacity:.5;cursor:wait}.auth-switch button:focus-visible,.pin-wrap button:focus-visible{outline:2px solid #83e3cc;outline-offset:3px}.auth-card{margin-block:auto}.auth-note{font-size:10px}.auth-card label{font-size:11px;letter-spacing:.03em}