.auth-body{min-height:100vh;background:radial-gradient(circle at 10% 10%,#ffe3e8,transparent 30%),radial-gradient(circle at 90% 90%,#dbe8ff,transparent 35%),#f7f8fb;display:grid;place-items:center;padding:25px 15px}.auth-wrap{width:min(100%,440px)}.auth-brand{font-size:29px;font-weight:1000;color:var(--brand);letter-spacing:-1.5px;text-decoration:none;display:block;margin:0 0 18px 8px}.auth-brand span{font-size:15px;color:#252a37}.auth-card{background:#fff;border:1px solid #eceef3;border-radius:22px;padding:25px 23px;box-shadow:0 18px 60px #18213912}.auth-heading h1{font-size:27px;margin:6px 0}.auth-heading p{font-size:12px;color:#858b98;margin:0 0 18px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f1f2f6;padding:4px;border-radius:11px;margin:15px 0 20px}.auth-tabs button{border:0;background:transparent;padding:10px;border-radius:8px;font-size:12px;font-weight:900;color:#858b98}.auth-tabs button.selected{background:#fff;color:#171a22;box-shadow:0 2px 8px #0000000a}.auth-card form label{display:block;font-size:11px;font-weight:800;color:#555b68;margin:13px 0 6px}.auth-card form input{height:45px}.auth-submit{width:100%;border:0;border-radius:10px;background:var(--brand);color:#fff;padding:14px;font-size:13px;font-weight:900;margin-top:16px}.auth-error{font-size:11px;color:#d72a40;margin-top:8px;min-height:14px}.auth-demo{margin-top:20px;padding:13px;background:#f7f8fb;border-radius:12px}.auth-demo>b{font-size:11px;display:block;margin-bottom:8px}.auth-demo div{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:5px 0}.auth-demo span{font-size:9px;color:#8b909b;min-width:42px}.auth-demo code{font-size:9px;background:#fff;border:1px solid #e9ebf1;padding:4px 6px;border-radius:5px}.auth-demo small{display:block;color:#9a7c45;font-size:9px;line-height:1.6;margin-top:9px}.auth-back{display:block;text-align:center;font-size:11px;color:#8c919d;margin:16px;text-decoration:none}.auth-card .hidden{display:none}

.auth-brand{display:flex;align-items:center;gap:10px}.auth-brand-logo{display:block;max-width:180px;max-height:48px;object-fit:contain}.auth-brand #authBrandText{font-size:29px}

/* Phase 2.4 Admin sign-in theme */
.auth-admin-logo{display:block;max-width:min(220px,70vw);max-height:68px;width:auto;object-fit:contain;margin:0 auto 16px}.auth-admin-logo.hidden{display:none!important}
@media(max-width:420px){.auth-body{padding:14px 9px;align-items:start}.auth-wrap{width:100%;max-width:440px}.auth-card{padding:19px 14px;border-radius:16px}.auth-heading h1{font-size:23px}.auth-demo code{overflow-wrap:anywhere;max-width:100%}}