body.locked > *:not(#auth-screen){display:none!important}
body:not(.locked) #auth-screen{display:none}
#auth-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#f4f6fb;font-family:'DM Sans',sans-serif;z-index:9999}
.auth-card{background:#fff;padding:32px;border-radius:14px;box-shadow:0 6px 30px rgba(0,0,0,.08);width:320px;display:flex;flex-direction:column;gap:12px}
.auth-card h1{margin:0;font-size:22px;color:#1e3a8a}.auth-card .sub{margin:0 0 6px;color:#64748b;font-size:14px}
.auth-card label{display:flex;flex-direction:column;font-size:13px;color:#334155;gap:4px}
.auth-card input{padding:10px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px}
.auth-card button{padding:11px;border:0;border-radius:8px;background:#6494ec;color:#fff;font-weight:600;font-size:15px;cursor:pointer}
.auth-card a{font-size:13px;color:#6494ec;text-align:center}
#auth-msg,#newpw-msg{font-size:13px;color:#b91c1c;min-height:16px}
#logout-btn{position:fixed;bottom:14px;right:14px;z-index:9000;padding:7px 12px;border:1px solid #cbd5e1;background:#fff;border-radius:8px;font-size:12px;cursor:pointer}
#spi-userbar{position:fixed;top:8px;right:10px;z-index:9500;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:5px 8px;box-shadow:0 2px 10px rgba(0,0,0,.08);font-family:'DM Sans',sans-serif;font-size:13px;max-width:calc(100vw - 20px)}
#spi-user-email{color:#334155;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
#spi-userbar button{padding:6px 10px;border:1px solid #cbd5e1;background:#f8fafc;border-radius:7px;font-size:13px;cursor:pointer;white-space:nowrap}
#spi-logout{background:#dc2626!important;color:#fff;border-color:#dc2626!important;font-weight:600}
body.locked #spi-userbar{display:none!important}
@media (max-width:600px){#spi-userbar{top:auto;bottom:10px;right:10px}#spi-user-email{max-width:110px;font-size:12px}#spi-userbar button{padding:6px 8px;font-size:12px}}