:root { font-family: system-ui, sans-serif; color: #17334d; background: #f3f6f9; color-scheme: light; }
* { box-sizing: border-box; }
body { min-height: 100dvh; margin: 0; display: grid; place-items: center; padding: 24px; }
main { width: 100%; max-width: 470px; background: white; border: 1px solid #dce5ed; border-radius: 20px; padding: 36px; box-shadow: 0 12px 40px #17334d0a; }
.logo { border-radius: 14px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .18em; margin-top: 24px; }
h1 { font-size: 28px; margin: 8px 0; }
p { line-height: 1.6; }
#auth-panel { margin-top: 24px; }
.provider { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px 0; border-bottom: 1px solid #e9eef3; }
.provider strong { flex: 1; }
.connected { color: #237348; }
button { font: inherit; border: 0; border-radius: 8px; background: #173e61; color: white; padding: 10px 14px; cursor: pointer; }
button:focus-visible { outline: 3px solid #458ee0; outline-offset: 3px; }
.error { color: #a32525; }
@media (max-width: 400px) { main { padding: 24px; } }