:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; background: #03111d; color: #effaff; }
* { box-sizing: border-box; }
body { min-height: 100vh; min-height: 100dvh; margin: 0; display: grid; place-items: center; padding: 1rem; background: radial-gradient(circle at 50% 0, #0d4b52, #03111d 55%); }
.login-card { width: min(100%, 25rem); padding: 2rem; border: 1px solid #39e2d055; border-radius: 22px; background: #082232e8; box-shadow: 0 24px 80px #0008; }
.mark { display: grid; width: 4rem; height: 4rem; place-items: center; border: 1px solid #39e2d0aa; border-radius: 50%; color: #39e2d0; font-weight: 900; letter-spacing: .1em; }
.eyebrow { margin: 1.5rem 0 .3rem; color: #39e2d0; font-size: .66rem; font-weight: 900; letter-spacing: .18em; }
h1 { margin: 0; font-size: 2rem; }
.intro { color: #9db6c2; line-height: 1.5; }
label { display: block; margin-bottom: .35rem; color: #c9dce4; font-size: .78rem; font-weight: 700; }
input { width: 100%; padding: .85rem; border: 1px solid #76a7b344; border-radius: 11px; color: #effaff; background: #03111dcc; font: inherit; }
input:focus { outline: 2px solid #39e2d0; outline-offset: 2px; }
button { width: 100%; margin-top: .7rem; padding: .85rem; border: 0; border-radius: 11px; color: #001c20; background: #39e2d0; font: inherit; font-weight: 850; cursor: pointer; }
button:disabled { opacity: .6; }
.error { min-height: 1.3rem; margin: .7rem 0 0; color: #ff8790; font-size: .76rem; }
small { display: block; margin-top: .8rem; color: #7896a4; line-height: 1.45; }