.auth-panel { max-width:480px; margin:2rem auto; padding:1.5rem; border:1px solid #cfdae0; border-radius:8px; background:white; }
.auth-panel button, .auth-account button { padding:.65rem 1rem; margin:.3rem; border:1px solid #a5bbc7; border-radius:4px; cursor:pointer; }
.auth-account { display:flex; gap:.5rem; flex-wrap:wrap; align-items:center; }
#authMessage { min-height:1.5em; }
.auth-account [hidden] { display:none; }
@media(max-width:540px){.auth-panel { margin:1rem; padding:1rem; }}
@media print {.auth-account { display:none!important; }}

.auth-panel [hidden] { display:none!important; }


.google-auth-page { min-height:100vh; margin:0; display:grid; place-items:center; background:linear-gradient(145deg,#f5f9fa,#eaf4f2); color:#102e42; font-family:"Segoe UI",Arial,sans-serif; }
.google-auth-page .auth-panel { box-sizing:border-box; width:calc(100% - 32px); max-width:460px; padding:40px 32px; text-align:center; border:1px solid #dce8e8; border-radius:20px; box-shadow:0 20px 60px #123b5010; }
.auth-brand img { display:block; width:280px; max-width:100%; height:auto; margin:0 auto 24px; }
.google-auth-page h1 { font-size:24px; line-height:1.3; letter-spacing:-.5px; }
.auth-intro,.google-auth-page [data-auth-identity] { color:#607580; font-size:14px; }
.google-auth-page .google-signin { display:flex; align-items:center; justify-content:center; gap:14px; width:100%; margin:16px 0 24px; min-height:54px; background:#123b50; color:#fff; border:0; border-radius:10px; font-size:16px; font-weight:600; }
.google-signin span { background:#fff; color:#4285f4; border-radius:50%; width:26px; line-height:26px; font-family:Arial,sans-serif; }
.google-auth-page button:hover { filter:brightness(1.1); }
.google-auth-page button:disabled { opacity:.6; cursor:wait; }
.google-auth-page :is(a,button):focus-visible { outline:3px solid #008b8b; outline-offset:4px; }
.auth-legal { display:flex; justify-content:center; gap:16px; font-size:13px; }
.auth-legal a,.auth-back { color:#486875; text-decoration:none; }
.auth-back { display:inline-block; margin-top:24px; font-size:13px; }