.travel-idea{width:100%;min-height:96px;resize:vertical;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;line-height:1.7;font-family:inherit;color:var(--text);background:#fff}.travel-idea:focus{outline:none;border-color:var(--accent)}.pref-group{margin-top:16px}.pref-group .pref-label{font-size:12px;color:var(--sub);margin-bottom:6px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--sub);font-size:13px;cursor:pointer;transition:all .15s}.chip:hover{border-color:var(--accent);color:var(--primary)}.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}.travel-actions{display:flex;align-items:center;gap:12px;margin-top:18px;flex-wrap:wrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{display:inline-block;padding:9px 18px;background:transparent;color:var(--sub);border:1px solid var(--line);border-radius:6px;font-size:14px;cursor:pointer}.btn-ghost:hover{border-color:var(--accent);color:var(--primary)}.roadbook{background:#fdfaf2;border:1px solid var(--line);border-radius:8px;padding:18px 22px;font-size:14.5px;line-height:1.9;word-break:break-word}.roadbook-empty{text-align:center;color:var(--sub);font-size:13px;padding:28px 0}.pipeline{flex-wrap:wrap}.pipe-step,.pipeline{display:flex;align-items:center;gap:6px}.pipe-step{font-size:12.5px;color:var(--sub);padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:#fff}.pipe-step .dot{width:7px;height:7px;border-radius:50%;background:var(--line)}.pipe-step.active{border-color:var(--accent);color:var(--primary);font-weight:600}.pipe-step.active .dot{background:var(--accent);animation:pulse 1s infinite}.pipe-step.done{border-color:var(--el-mu);color:var(--el-mu)}.pipe-step.done .dot{background:var(--el-mu)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.req-tags{display:flex;flex-wrap:wrap;gap:8px}.req-tags .req-item{font-size:12.5px;background:#f1e7d2;color:var(--primary);border-radius:6px;padding:3px 10px}.req-tags .req-item b{color:var(--sub);font-weight:400;margin-right:4px}.research-item{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;overflow:hidden}.research-item .ri-head{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f8f0dc;font-size:13px;color:var(--primary);font-weight:600;cursor:pointer}.research-item .ri-query{font-weight:400;color:var(--sub);font-size:11.5px}.research-item .ri-body{padding:10px 12px;font-size:12.5px;line-height:1.75;color:var(--text);white-space:pre-wrap;word-break:break-word;max-height:260px;overflow-y:auto}.facts-box{background:#f3ecdc;border:1px solid var(--line);border-radius:8px;padding:14px 18px;font-size:13px;line-height:1.8;max-height:420px;overflow-y:auto}.trace{display:flex;flex-direction:column;gap:6px}.trace-step{display:flex;align-items:center;gap:10px;font-size:12.5px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:#fffdf7}.ts-tool{flex:0 0 auto;font-weight:600;padding:1px 8px;border-radius:4px;font-size:11.5px}.ts-tool.search{background:#e8f0fe;color:#1a56b0}.ts-tool.fetch{background:#f1e7d2;color:var(--primary)}.ts-tool.builtin{background:#e6f4ea;color:#1e7d43}.ts-arg{flex:1 1 auto;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ts-status{flex:0 0 auto;width:56px;text-align:right}.ts-pending{color:var(--sub);font-size:11px}.ts-ok{color:var(--el-mu);font-weight:700}.ts-fail{color:var(--el-huo);font-weight:700}.loading-bar{display:flex;align-items:center;gap:10px;justify-content:center;padding:18px 0 6px;color:var(--sub);font-size:13px}.loading-icon{flex:0 0 auto;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}