/* Scoped to cloud sign-in; operational screens and local authentication are unchanged. */
.auth-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:36px 24px 22px;background:#f3f6fa;color:#172c47;border-top:4px solid #10223e}
.auth-brand{display:flex;align-items:center;gap:11px;align-self:flex-start;margin:0 0 40px}
.auth-monogram{display:grid;place-items:center;width:42px;height:42px;background:#10223e;color:#fff;border-radius:8px;font-size:20px;font-weight:750;letter-spacing:-1px}
.auth-brand strong{display:block;font-size:15px;letter-spacing:.06em}.auth-brand small{display:block;margin-top:3px;font-size:10px;letter-spacing:.16em;color:#667b94}
.auth-card{width:min(420px,100%);margin:auto 0;padding:38px 34px 28px;border:1px solid #dce3ec;border-radius:14px;background:#fff;box-shadow:0 14px 42px #10223e08}
.auth-station{font-size:10px;font-weight:650;letter-spacing:.12em;color:#647a94;margin-bottom:13px}
.auth-card h1{font-size:30px;line-height:1.2;letter-spacing:-.035em;margin:0 0 10px;font-weight:700}
.auth-intro{font-size:14px;line-height:1.5;color:#64738a;margin:0 0 30px}
.auth-google{display:flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:12px 16px;border:1px solid #c9d4e2;border-radius:7px;background:#fff;color:#243951;font-size:14px;font-weight:600;text-decoration:none;transition:background .18s,border-color .18s,box-shadow .18s}
.auth-google svg{flex-shrink:0}.auth-arrow{margin-left:auto;font-size:20px;font-weight:400;color:#73869e}
.auth-google:hover{background:#f4f8fd;border-color:#7d9fc3;box-shadow:0 2px 7px #10223e08}.auth-google:focus-visible{outline:3px solid #9ec8f2;outline-offset:3px}.auth-google:active{background:#eaf2fb}
.auth-account-hint{font-size:12px;line-height:1.5;color:#6a7c92;margin:12px 0 0}
.auth-error:empty{display:none}.auth-error{line-height:1.5;background:#fff3f1;border-left:3px solid #b42318;padding:10px 12px;margin:18px 0 0;overflow-wrap:anywhere}
.auth-access-note{border-top:1px solid #e8edf3;margin-top:28px;padding-top:20px;font-size:12px;line-height:1.8;color:#708096}
.auth-footer{font-size:11px;color:#79899c;text-align:center;margin-top:40px;line-height:1.6}
@media(min-width:901px){.auth-brand{margin-left:20px}}
@media(max-width:480px){.auth-screen{padding:24px 18px 18px}.auth-brand{margin-bottom:32px}.auth-card{padding:30px 24px 24px}.auth-card h1{font-size:27px}.auth-google{gap:10px;font-size:13px}.auth-footer{margin-top:30px}}
@media(prefers-reduced-motion:reduce){.auth-google{transition:none}}