:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #202733; background: #f3f5f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(100%, 460px); padding: 32px; background: white; border: 1px solid #dce1e8; border-radius: 12px; box-shadow: 0 10px 30px rgb(20 30 50 / 7%); }
.eyebrow { margin: 0 0 10px; color: #52647c; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 10px; font-size: 1.8rem; }
.intro { margin: 0 0 24px; color: #596579; line-height: 1.5; }
form { display: grid; gap: 9px; }
label { margin-top: 8px; font-weight: 650; }
input { width: 100%; padding: 11px 12px; border: 1px solid #b9c2cf; border-radius: 6px; font: inherit; }
input:focus { outline: 2px solid #3267a8; outline-offset: 1px; }
small { margin-top: -4px; color: #687487; }
button { margin-top: 16px; padding: 12px 16px; border: 0; border-radius: 6px; background: #244f83; color: white; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
.message { min-height: 1.4em; margin: 5px 0 0; color: #9b2525; line-height: 1.4; }
.message.success { color: #17633b; }