* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #f2f4f7; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1d2433; }
.login { width: min(360px, calc(100vw - 32px)); background: #fff; border: 1px solid #dde2ea; border-radius: 10px; padding: 28px; display: grid; gap: 14px; }
.login h1 { margin: 0 0 6px; font-size: 18px; }
.login label { display: grid; gap: 4px; font-size: 13px; color: #4a5568; }
.login input { font: inherit; padding: 9px 10px; border: 1px solid #cbd2dd; border-radius: 6px; }
.login button { font: inherit; font-weight: 600; padding: 10px; border: 0; border-radius: 6px; background: #c8102e; color: #fff; cursor: pointer; }
.login__error { margin: 0; color: #b42318; font-size: 13px; }