:root { color-scheme: dark; font: 17px/1.6 system-ui, sans-serif; background: #0b1210; color: #eaf4ed; }
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 820px; margin: auto; padding: 32px 24px 64px; }
header { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; border-bottom: 1px solid #355146; padding-bottom: 20px; }
.brand { font-size: 1.5rem; font-weight: 750; color: #8cf0b0; }
.label { font-size: .82rem; letter-spacing: .09em; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin-bottom: 20px; }
h2 { font-size: 1.25rem; }
section { border-top: 1px solid #355146; padding: 18px 0; }
a { color: #a4f4bd; margin-right: 16px; }
button, .button { display: inline-block; font: inherit; font-weight: 650; background: #a4f4bd; color: #102519; border: 1px solid #a4f4bd; border-radius: 6px; padding: 10px 16px; margin-top: 16px; text-decoration: none; cursor: pointer; }
button:disabled { background: #243d30; border-color: #587464; color: #b1c5b8; cursor: not-allowed; }
:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
label { display: block; }
input { width: 20px; height: 20px; vertical-align: middle; accent-color: #a4f4bd; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: #182a21; padding: 16px; }
.small, footer { font-size: .88rem; color: #b9cec0; }
#status { border-left: 3px solid #a4f4bd; background: #182a21; padding: 12px 16px; overflow-wrap: anywhere; }
[hidden] { display: none !important; }