:root { color-scheme: dark; font-family: Geist, "Geist Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #ededed; background: #000; letter-spacing: 0; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; background: #000; }
.login-shell { width: min(880px,100%); min-height: 510px; display: grid; grid-template-columns: 1fr 1fr; background: #0a0a0a; border: 1px solid #262626; border-radius: 8px; overflow: hidden; box-shadow: 0 24px 80px #000; }
.identity { background: #000; color: #fff; padding: 52px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #262626; }
.mark { display: grid; place-items: center; width: 46px; height: 46px; color: #fff; font-size: 28px; margin-bottom: 44px; }
.identity p, .form-heading span { font-family: "Geist Mono", ui-monospace, monospace; font-size: 10px; font-weight: 500; color: #666; }
.identity h1 { font-size: 36px; font-weight: 600; margin: 8px 0 12px; }
.identity > span:last-child { color: #888; font-size: 14px; line-height: 1.7; }
.login-panel { padding: 48px; display: grid; place-items: center; }
.login-panel form { width: 100%; max-width: 310px; }
.form-heading { margin-bottom: 28px; }
.form-heading h2 { font-size: 25px; font-weight: 600; margin: 8px 0; }
.form-heading p { font-size: 13px; color: #777; margin: 0; line-height: 1.6; }
label { display: block; font-size: 11px; color: #999; font-weight: 500; margin: 15px 0; }
input { display: block; width: 100%; height: 43px; border: 1px solid #333; border-radius: 5px; padding: 0 11px; margin-top: 7px; color: #ededed; background: #0d0d0d; outline: none; }
input:focus { border-color: #777; box-shadow: 0 0 0 1px #777; }
button { width: 100%; height: 43px; border: 1px solid #fff; border-radius: 5px; background: #fff; color: #000; font-weight: 600; cursor: pointer; margin-top: 9px; }
button:hover { background: #ddd; border-color: #ddd; }
button:focus-visible, input:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
button:disabled { opacity: .55; cursor: wait; }
#message { min-height: 20px; color: #ff817b; font-size: 12px; text-align: center; margin: 13px 0 0; }
@media (max-width: 680px) { body { padding: 0; } .login-shell { min-height: 100vh; display: block; border: 0; border-radius: 0; } .identity { padding: 27px 24px; min-height: 190px; border-right: 0; border-bottom: 1px solid #262626; } .mark { width: 38px; height: 38px; margin-bottom: 19px; } .identity h1 { font-size: 28px; } .login-panel { padding: 34px 24px; } .login-panel form { max-width: none; } }