* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; font-family: system-ui, sans-serif; background: #f2f5f8; color: #172538; }
.card { width: min(420px, calc(100% - 32px)); padding: 36px; background: white; border: 1px solid #e0e7ef; border-radius: 12px; box-shadow: 0 12px 36px #182d4412; }
.brand { color: #2461a8; font-weight: 800; font-size: 22px; }
h1 { margin: 20px 0 8px; font-size: 26px; }
p { color: #596c80; line-height: 1.5; }
form { display: grid; gap: 9px; margin-top: 24px; }
label { font-weight: 600; font-size: 14px; }
input { width: 100%; padding: 11px; border: 1px solid #bdcad8; border-radius: 5px; font: inherit; margin-bottom: 10px; }
button { padding: 12px; border: 0; border-radius: 5px; color: white; background: #2461a8; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .6; }
#login-state { margin-top: 9px; }