:root { color-scheme: light; font-family: system-ui, sans-serif; color: #182f2b; background: #f2f6f3; }
* { box-sizing: border-box; }
body { margin: 0; padding: 24px 16px; }
main { max-width: 480px; margin: 6vh auto; padding: 24px; background: #fff; border: 1px solid #b9cec3; border-radius: 16px; }
h1 { font-size: 26px; line-height: 1.25; }
p { line-height: 1.6; overflow-wrap: anywhere; }
form { display: grid; gap: 12px; }
input, button { font: inherit; font-size: 16px; width: 100%; min-height: 46px; border-radius: 8px; padding: 10px 12px; }
input { border: 1px solid #697f76; background: #fff; color: #182f2b; }
button { border: 1px solid #235d47; background: #235d47; color: #fff; cursor: pointer; }
button:disabled { opacity: .65; cursor: wait; }
:focus-visible { outline: 3px solid #286baf; outline-offset: 3px; }
[aria-invalid=true] { border: 2px solid #a52225; }
#feedback[data-error=true] { color: #a52225; }
#password-help { margin: 0; font-size: 14px; }
#confirmation input { margin-top: 12px; }
[hidden] { display: none !important; }
@media (hover:hover) { button:hover { background: #194734; } }
button:active { background: #153b2c; }