body{font-family:Segoe UI,sans-serif;margin:0;padding:12px;font-size:14px;color:#1b1b1b}#toolbar{display:flex;justify-content:flex-end;margin-bottom:8px}#toolbar button{background:none;border:1px solid #d0d0d0;border-radius:4px;padding:4px 10px;cursor:pointer}.suggestion-card{border:1px solid #d0d0d0;border-radius:6px;padding:10px 12px;margin-bottom:8px}.suggestion-category{font-weight:600}.suggestion-reason{color:#666;font-size:12px;margin:4px 0 8px}.suggestion-error{color:#a4262c;font-size:12px;margin-bottom:8px}.add-rule-error{color:#a4262c;font-size:12px}.apply-button,.manual-link{background:#2b579a;color:#fff;border:none;border-radius:4px;padding:6px 12px;cursor:pointer}.empty-state{color:#666;font-style:italic}.rules-list,.manual-categories{list-style:none;padding:0}.rules-list li,.manual-categories li{padding:6px 0;border-bottom:1px solid #eee}.add-rule-form{display:flex;gap:6px;margin-top:12px}.add-rule-form input{flex:1;min-width:0}