:root{--bg:#fff;--panel:#fff;--sidebar:#f7f7f8;--hover:#ececee;--bubble:#f1f1f3;--text:#1a1a1a;--muted:#6b6b66;--line:#e3e3de;--accent:#4a3fd9;--accent-text:#fff;--danger:#c0392b;--ok:#1f8a4c}@media (prefers-color-scheme:dark){:root{--bg:#212125;--panel:#2a2a2f;--sidebar:#19191c;--hover:#34343a;--bubble:#34343a;--text:#ececec;--muted:#9a9aa2;--line:#333339;--accent:#8b82ff;--accent-text:#14141a;--danger:#ff7b6b;--ok:#4cc47f}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}button,input,select,textarea{font:inherit;color:inherit}input,select,textarea{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:100%;padding:8px 10px}textarea{resize:vertical}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 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