:root { color-scheme: light; font-family: system-ui, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: #102044; background: linear-gradient(145deg, #edf4ff, #dbe7ff); }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 420px); padding: 36px; border-radius: 24px; background: white; box-shadow: 0 18px 60px rgba(8, 56, 168, .18); }
.eyebrow { color: #0838A8; font-size: .75rem; font-weight: 800; letter-spacing: .14em; }
h1 { margin: 8px 0 12px; }
form { display: grid; gap: 12px; margin-top: 28px; }
label { font-weight: 700; }
input { width: 100%; padding: 13px 14px; border: 1px solid #b8c7e8; border-radius: 10px; font: inherit; }
input:focus { outline: 3px solid rgba(8, 56, 168, .18); border-color: #0838A8; }
button { padding: 13px; border: 0; border-radius: 10px; color: white; background: #0838A8; font: inherit; font-weight: 800; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
.error { min-height: 1.5em; color: #a31919; }