:root { color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #102c35; background: #f2f5f3; }
* { box-sizing: border-box; }
body { min-height: 100vh; min-height: 100dvh; margin: 0; display: grid; place-items: center; padding: 24px 16px; }
main { width: min(100%, 400px); padding: 32px; background: #fff; border: 1px solid #dce5e0; border-radius: 18px; box-shadow: 0 12px 40px #102c3509; }
h1 { margin: 0 0 28px; font-size: 1.6rem; line-height: 1.25; font-weight: 650; letter-spacing: -.025em; }
form { display: grid; gap: 10px; }
label { font-size: .9rem; font-weight: 600; }
input, button { width: 100%; min-height: 48px; border-radius: 9px; font: inherit; }
input { min-width: 0; margin: 0 0 10px; padding: 11px 12px; border: 1px solid #b8c8c0; color: inherit; background: white; }
input:focus-visible, button:focus-visible { outline: 3px solid #6fb8a6; outline-offset: 3px; }
button { margin-top: 8px; border: 0; color: white; background: #145b4b; font-weight: 600; cursor: pointer; }
button:hover { background: #104c3f; }
button:disabled { opacity: .6; cursor: wait; }
#login-error { color: #983b32; font-size: .9rem; line-height: 1.5; margin: 4px 0 0; }
[hidden] { display: none !important; }
@media (max-width: 360px) { main { padding: 24px; } }