:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#192534;background:#f3f5f8}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center}
.login-shell{width:min(100%,440px);padding:24px}.brand-mark{width:46px;height:46px;border-radius:10px;background:#2457d6;color:white;display:grid;place-items:center;font-weight:800;margin-bottom:24px}
.login-panel{background:#fff;border:1px solid #e2e7ee;border-radius:8px;box-shadow:0 12px 40px #172b4d10;padding:32px}
.eyebrow{color:#2457d6;font-weight:700;font-size:12px;text-transform:uppercase;margin:0 0 8px}h1{font-size:25px;line-height:1.2;margin:0}.intro{color:#5d6978;margin:10px 0 28px;font-size:14px}
label{display:block;font-size:13px;font-weight:700;margin:16px 0 7px}input{width:100%;border:1px solid #cbd5e1;border-radius:6px;padding:12px;font:inherit;font-size:15px}input:focus{outline:2px solid #2457d6;outline-offset:1px}
button{width:100%;border:0;border-radius:6px;padding:13px;background:#2457d6;color:#fff;font:inherit;font-weight:700;margin-top:24px;cursor:pointer}button:hover{background:#1747bf}button:disabled{opacity:.65;cursor:wait}
#login-error{color:#b42318;font-size:13px;margin:16px 0 0}@media(max-width:480px){.login-panel{padding:25px}}