:root{--bg:#f6f5f2;--surface:#fff;--surface-2:#f1efe9;--text:#1f1d1a;--muted:#6b665e;--border:#e2ded6;--accent:#3b5bdb;--accent-soft:#e8edfb;--ghost:#9a958c;--ins-bg:#dcf5e3;--ins-fg:#14532d;--del-bg:#fde2e2;--del-fg:#7f1d1d;--mark:#fff0a8;--warn:#b45309;--radius:10px;--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;--font-doc:Georgia, "Iowan Old Style", "Times New Roman", serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font-ui);margin:0;padding:0;font-size:15px;line-height:1.5}button{font:inherit;cursor:pointer}input,textarea{font:inherit;color:inherit}.app{max-width:1180px;margin:0 auto;padding:24px 20px 60px}.header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:14px;display:flex}.header h1{letter-spacing:-.01em;margin:0;font-size:22px}.header p{color:var(--muted);margin:2px 0 0;font-size:14px}.badge{border:1px solid 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.just-changed{background:var(--ins-bg);border-radius:3px;animation:1.4s ease-out forwards fade-out}@keyframes pulse{0%,to{background:var(--accent-soft)}50%{background:#d5ddf8}}@keyframes fade-out{0%{background:var(--ins-bg)}to{background:0 0}}.bubble .working{align-items:center;gap:8px;padding:4px 8px;display:inline-flex}.bubble .spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:12px;height:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.ghost-tip button{font:inherit;background:var(--accent);color:#fff;border:0;border-radius:5px;margin-left:6px;padding:2px 8px}