:root{color-scheme:light;--ink:#283530;--muted:#737d76;--line:#e1e6e0;--green:#315e4a;--red:#a4403b;font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;background:#fdfdfa;color:var(--ink);font-size:15px;line-height:1.65}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}.masthead,main{max-width:960px;margin:auto;padding-left:36px;padding-right:36px}.masthead{height:82px;display:flex;align-items:center;justify-content:space-between;gap:16px}.masthead strong{font-size:20px;font-weight:650}.masthead strong span{font-size:17px;font-weight:400;margin-left:12px;color:var(--muted)}.operator-label{font-size:12px;color:var(--muted)}h1,h2,p{margin-top:0}h1{font-size:25px;font-weight:600;line-height:1.4;margin-bottom:20px}h2{font-size:16px;font-weight:600;margin-bottom:14px}button,input,textarea,select{font:inherit}button{background:var(--green);color:white;border:1px solid var(--green);border-radius:7px;padding:8px 24px;min-height:42px;cursor:pointer;font-weight:550}button:hover{background:#234834}button:disabled{opacity:.45;cursor:not-allowed}button.quiet,button.secondary{background:transparent;color:var(--green);border-color:var(--line)}button.quiet:hover,button.secondary:hover{background:#f1f4ee}button.danger{background:transparent;color:var(--red);border-color:var(--line)}button.small{font-size:13px;padding:7px 12px;min-height:38px}:focus-visible{outline:3px solid #86a692;outline-offset:3px}input,textarea,select{border:1px solid #cdd7cf;border-radius:7px;background:#fff;color:var(--ink);padding:10px 12px;max-width:100%}input,textarea{width:100%}textarea{resize:vertical;line-height:1.7}textarea[readonly]{background:#f7f8f4;font-size:14px}label{display:block;font-size:13px;font-weight:550;margin-bottom:6px}.hint,.status,.empty{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.hint{margin:10px 0}.status{margin:12px 0}.status:empty{display:none}.status.error{color:var(--red)}.status.success{color:var(--green)}.empty{padding:20px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.login-panel{max-width:370px;margin:70px auto}.login-panel form{margin-top:28px}.login-panel button{width:100%;margin-top:15px}.identity-bar{display:flex;align-items:center;justify-content:space-between;gap:15px}.user-control{display:flex;align-items:center;gap:12px}.user-control label{margin:0;color:var(--muted);font-weight:400}.user-control select{min-width:105px;padding:7px 10px}.tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-top:22px}.tabs button{background:transparent;color:var(--muted);border:0;border-bottom:2px solid transparent;border-radius:0;padding:11px 3px;font-weight:500}.tabs button[aria-current]{border-bottom-color:var(--green);color:var(--green)}.panel{padding:32px 0 12px;min-height:325px}.query-actions{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-top:12px}.query-actions>button{min-width:95px}summary{font-size:13px;color:var(--muted);cursor:pointer;padding:8px 0}.option-list{display:flex;flex-wrap:wrap;gap:6px 20px;padding:5px 0}.check-label{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:400;margin:0;min-height:30px}.check-label input{width:16px;height:16px;margin:0;accent-color:var(--green)}#query-results:not(:empty){margin-top:30px}.answer p{font-size:16px;line-height:1.9;margin-bottom:16px;white-space:pre-wrap;overflow-wrap:anywhere}.reader-notice{font-size:12px;color:var(--muted);margin:14px 0}.sources{border-top:1px solid var(--line);margin-top:24px;padding-top:5px}.source{padding:12px 0}.source+.source{border-top:1px solid var(--line)}.source h3{font-size:13px;font-weight:550;margin:0 0 6px}.source p{font-size:13px;color:#58645b;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;max-height:260px;overflow:auto}.form-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.memory-grid{display:grid;grid-template-columns:minmax(200px,.85fr) minmax(0,1.4fr);gap:30px}.memory-browser{min-width:0}.memory-list{max-height:460px;overflow:auto;margin-top:14px}.memory-item{display:block;width:100%;text-align:left;background:transparent;color:var(--ink);border:0;border-bottom:1px solid var(--line);border-radius:0;padding:13px 12px;font-weight:400}.memory-item:hover{background:#f1f4ee}.memory-item[aria-pressed="true"]{background:#edf2e8;box-shadow:inset 3px 0 var(--green)}.item-excerpt{font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.pagination{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-top:15px;font-size:12px;color:var(--muted)}.pagination button{font-size:12px;padding:6px 9px}.selection-panel{min-width:0;border-left:1px solid var(--line);padding-left:30px}.selection-panel label{margin-top:14px}.selection-panel select{width:100%}.selection-panel #share-button{margin-top:16px}.share-editor{margin-top:12px}.share-editor summary{color:var(--green)}.share-preview{border-left:2px solid #8ba48b;background:#f2f5ee;padding:9px 14px;margin-top:12px}.share-preview .hint{font-size:12px}.share-preview p{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.section-title h1{margin:0}.shares-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}.share-card{padding:16px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;font-size:13px}.share-state{font-size:12px;color:var(--green)}.share-state.inactive{color:var(--muted)}.share-content{white-space:pre-wrap;font-size:14px;margin-bottom:12px}.revoked .share-content{color:var(--muted)}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);padding:18px 0;margin-top:30px}.retry{display:inline-block;margin-left:10px}.status .retry{font-size:12px;padding:3px 9px;min-height:30px}
@media(max-width:650px){.masthead,main{padding-left:22px;padding-right:22px}.masthead{height:68px}.panel{padding-top:26px}.memory-grid,.shares-grid{grid-template-columns:1fr;gap:24px}.selection-panel{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.memory-list{max-height:260px}.option-list{display:block}.check-label{margin-bottom:5px}.answer p{font-size:15px}.login-panel{margin-top:45px}h1{font-size:23px}.shares-grid{gap:20px}}
@media(max-width:380px){.masthead,main{padding-left:16px;padding-right:16px}.masthead strong{font-size:18px}.operator-label{font-size:11px}.user-control{gap:8px}.tabs{margin-top:16px}.query-actions{gap:10px}}

.query-progress{margin:18px 0 26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:6px 0}.query-progress>summary{color:var(--green)}#query-progress-stages{list-style:none;padding:0;margin:16px 0}.progress-stage{padding:10px 0 10px 15px;border-left:2px solid var(--line);margin-bottom:4px}.progress-stage[data-state=running]{border-color:var(--green);background:#f3f6ef}.progress-stage[data-state=partial]{border-color:#b39b64}.progress-stage-top{display:flex;justify-content:space-between;gap:12px;font-size:13px}.progress-stage-top strong{font-weight:550}.progress-stage-top span{color:var(--muted);white-space:nowrap}.progress-stage p{font-size:12px;color:var(--muted);margin:6px 12px 0 0;overflow-wrap:anywhere}#query-progress-questions h3{font-size:13px;font-weight:550}#query-progress-questions ol{padding-left:22px}#query-progress-questions li{margin:12px 0;font-size:13px;overflow-wrap:anywhere}#query-progress-questions p{margin-bottom:2px}@media(max-width:650px){.progress-stage-top{display:block}.progress-stage-top span{display:block;font-size:12px;margin-top:3px}}

.tabs a{color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;padding:11px 3px;font-weight:500;white-space:nowrap}.tabs a:hover{color:var(--green);background:#f1f4ee}.tabs a[aria-current]{color:var(--green);border-bottom-color:var(--green)}@media(max-width:380px){.tabs{gap:20px}}