:root { color-scheme: light dark; font: 17px/1.55 system-ui,sans-serif; }
body { margin: 0; background: light-dark(#f8f5ed,#17241e); color: light-dark(#203b2c,#f8f5ed); }
main { max-width: 850px; margin: auto; padding: 28px 20px 48px; }
h1 { line-height: 1.15; } a { color: inherit; text-underline-offset: 3px; }
nav,footer { padding: 16px 0; } fieldset,article { border: 1px solid #88978c; border-radius: 8px; padding: 18px; margin: 18px 0; }
button { font: inherit; padding: 10px 18px; margin: 12px 0; cursor: pointer; } input { accent-color: #376347; }
label { display: block; } [hidden] { display:none !important; } #youtubePerformanceStatus { font-weight:600; }
dl { display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:14px; } dl div { border-top:1px solid #88978c; padding-top:12px; }
dt { font-size: 0.9rem; } dd { margin:0; font-size:1.4rem; font-weight:600; } small { display:block; font-size:0.85rem; }
li { margin: 10px 0; } :focus-visible { outline:3px solid #8c9d33; outline-offset:3px; }