:root{--bg:#fff;--fg:#111;--muted:#5a5a5a;--border:rgba(0,0,0,.14);--card:#fff;--link:#111;--shadow:0 8px 24px rgba(0,0,0,.08);--input:#fff}[data-theme=dark]{--bg:#0b0c10;--fg:#f4f5f7;--muted:#a7adbb;--border:hsla(0,0%,100%,.14);--card:#12141b;--link:#f4f5f7;--shadow:0 10px 28px rgba(0,0,0,.35);--input:#0e1118}body,html{padding:0;margin:0;background:var(--bg);color:var(--fg)}a{color:var(--link)}button,input,select,textarea{color:inherit;background:var(--input-bg)}*{box-sizing:border-box}