:root { color-scheme: light; --blue: #0a4164; --orange: #f59b00; --line: #d4e1e9; --muted: #607387; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f1f6f9; color: #183247; font-family: Arial, sans-serif; }
.login-shell { min-height: 100vh; padding: 28px; display: grid; place-items: center; }
.login-panel { width: min(420px, 100%); padding: 40px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 18px 50px rgba(10, 65, 100, .1); }
.login-panel > img { width: 112px; height: 112px; object-fit: contain; display: block; margin: 0 auto 26px; }
.eyebrow { margin: 0 0 8px; color: var(--orange); font-size: 11px; font-weight: 800; text-transform: uppercase; }
h1 { margin: 0; color: var(--blue); font-size: 28px; line-height: 1.15; }
.login-copy { margin: 10px 0 24px; color: var(--muted); font-size: 14px; }
.login-error { margin: 0 0 18px; padding: 11px 12px; border-left: 3px solid #b53f38; background: #fff2f1; color: #8f302a; font-size: 12px; line-height: 1.4; }
form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; color: #3f5567; font-size: 12px; font-weight: 700; }
input { width: 100%; height: 46px; padding: 12px 13px; border: 1px solid #cbd9e2; border-radius: 8px; color: #183247; font: inherit; outline: none; }
input:focus { border-color: #126a9d; box-shadow: 0 0 0 3px rgba(18, 106, 157, .11); }
button { min-height: 48px; border: 1px solid var(--orange); border-radius: 8px; background: var(--orange); color: #fff; font-size: 13px; font-weight: 800; cursor: pointer; }
button:hover { background: #e78f00; }
@media (max-width: 520px) { .login-shell { padding: 16px; } .login-panel { padding: 30px 24px; } }