:root{--bg: #f7f7f8;--surface: #ffffff;--text: #1b1b1f;--muted: #5d5d66;--border: #e3e3e8;--accent: #c3002f;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}@media(prefers-color-scheme:dark){:root{--bg: #131316;--surface: #1c1c21;--text: #ececf1;--muted: #a0a0ab;--border: #2e2e36;--accent: #ff5277}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent)}