:root{--bg: hsl(0 0% 98%);--fg: hsl(220 15% 15%);--muted: hsl(220 10% 46%);--card: hsl(0 0% 100%);--border: hsl(220 13% 89%);--primary: hsl(162 63% 41%);--radius: 14px;--shadow-sm: 0 6px 18px rgba(0,0,0,.06);--shadow-md: 0 10px 25px rgba(0,0,0,.08);--container: 1024px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;line-height:1.5}a{color:inherit}a:hover{color:var(--primary)}:focus-visible{outline:2px solid color-mix(in srgb,var(--primary) 70%,white);outline-offset:3px;border-radius:10px}:root{color-scheme:light}:root[data-theme=dark]{color-scheme:dark;--bg: hsl(220 15% 10%);--fg: hsl(0 0% 98%);--muted: hsl(220 10% 70%);--card: hsl(220 15% 14%);--border: hsl(220 12% 22%);--shadow-sm: 0 8px 20px rgba(0,0,0,.35);--shadow-md: 0 14px 34px rgba(0,0,0,.45)}