:root{--accent:#4446ff;--bg:#f5f6f9;--btn-blue:#2f6fed;--card:#fff;--err-ink:#b42318;--field-line:#d0d5dd;--ink:#0f131c;--line:#e7e9f0;--line-hover:#c4c8e0;--muted:#4b5563;--note-info-bg:#eff8ff;--note-info-line:#b2ddff;--note-info-text:#175cd3;--note-ok-bg:#ecfdf3;--note-ok-line:#abefc6;--note-ok-text:#067647;--on-dark:#fff;--shadow-card:0 1px 3px #1018280f,0 12px 32px #10182814;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:var(--accent)}.themebtn{all:unset;cursor:pointer;width:34px;height:34px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:10px;place-items:center;transition:color .15s,background .15s,border-color .15s;display:grid}.themebtn:hover{color:var(--ink);border-color:var(--line-hover)}.themebtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.themebtn svg{display:block}