:root{--background:#f8fafc;--surface:#fff;--surface-raised:#fff;--surface-muted:#f1f5f9;--ink:#172033;--muted:#64748b;--line:#e2e8f0;--brand:#2563eb;--brand-hover:#1d4ed8;--brand-soft:#eff6ff;--accent:var(--brand);--accent-hover:var(--brand-hover);--accent-soft:var(--brand-soft);--interactive:#2563eb;--interactive-soft:#eff4ff;--focus-ring:#2563eb;--agent:#4f46e5;--agent-soft:#eef2ff;--reference:#0891b2;--reference-soft:#ecfeff;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--sidebar:#f1f5f9;--workspace-sidebar-width:232px;--workspace-drawer-width:260px;--workspace-header-height:60px;--workspace-content-padding:32px;--workspace-title-size:18px;--navigation-item-height:40px;--navigation-item-gap:10px;--navigation-item-radius:6px;--settings-window-width:1120px;--settings-window-height:min(760px, 88dvh);--settings-sidebar-width:232px;--settings-window-shadow:0 24px 80px #17203326;--settings-content-padding:32px;--form-control-height:40px;--form-touch-height:44px;--form-font-size:13px;--form-label-size:12px;--form-radius:6px;--form-gap:16px;--form-section-gap:24px;--warning-soft:#fffbeb;--warning-foreground:#92400e}*{box-sizing:border-box;letter-spacing:0}body{background:var(--background);color:var(--ink);margin:0;font:13px/1.5 Segoe UI,Microsoft YaHei,Arial,sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:0 0;border:0;justify-content:center;align-items:center;gap:7px;display:inline-flex}button:disabled{cursor:not-allowed;opacity:.45}button,input,textarea{transition:background .15s,border-color .15s,box-shadow .15s}button:focus-visible,a:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}input,textarea{min-width:0;color:var(--ink)}input::placeholder,textarea::placeholder{color:#91969e}input:focus,textarea:focus{border-color:var(--focus-ring);outline:none;box-shadow:0 0 0 3px #2563eb16}svg{flex-shrink:0}h1,h2,h3,p{margin:0}.workspace{grid-template-columns:var(--workspace-sidebar-width) minmax(0, 1fr);height:100dvh;display:grid;overflow:hidden}.sidebar{background:var(--sidebar);border-right:1px solid #e5e7eb;flex-direction:column;min-height:0;padding:24px 14px 16px;display:flex}.brand{color:var(--ink);flex-shrink:0;align-items:center;gap:11px;padding:0 12px;font-size:22px;font-weight:650;line-height:1.3;text-decoration:none;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:8px;place-items:center;width:37px;height:39px;display:grid}.sidebar-section-heading{color:#858b93;justify-content:space-between;align-items:center;padding:0 10px;font-size:11px;font-weight:600;display:flex}.sidebar-heading-actions{align-items:center;gap:7px;display:flex}.icon-button{color:#868c94;border-radius:5px;flex-shrink:0;width:30px;height:30px;padding:0}.icon-button:hover{color:var(--ink);background:#eef0f2}.icon-button.danger:hover{color:#bf645a;background:#fff0ee}.search-field{color:#9298a0;border:1px solid #e2e5e9;border-radius:6px;align-items:center;gap:8px;height:34px;padding:0 10px;display:flex}.search-field:focus-within{border-color:#93c5fd}.search-field input{width:100%;height:100%;box-shadow:none;background:0 0;border:0;padding:0;font-size:12px}.sidebar-search{background:#fff;flex-shrink:0;margin:9px 5px 17px}.library-list{flex-direction:column;flex:1;gap:5px;min-height:82px;padding:0 1px;display:flex;overflow-y:auto}.library-item{color:#69717b;text-align:left;border-radius:6px;gap:11px;width:100%;min-height:41px;padding:10px 11px}.library-item>span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;overflow:hidden}.library-item small{color:#979da5;font-variant-numeric:tabular-nums;text-align:center;min-width:19px;font-size:11px}.library-item:hover{background:#eceff1}.library-item.selected{background:var(--accent-soft);color:var(--accent);font-weight:600}.library-item.selected small{color:var(--accent)}.create-library{color:#78818b;flex-shrink:0;justify-content:flex-start;margin:17px 9px 24px;padding:6px 3px;font-size:12px}.create-library:hover{color:var(--accent)}.sidebar-empty{color:#9399a0;padding:10px;font-size:12px}.sidebar-footer{color:#7c858e;border-top:1px solid #e2e5e9;flex-shrink:0;align-items:center;gap:11px;margin-top:auto;padding:20px 11px 22px;display:flex}.workspace-settings-entry{color:#586174;border-radius:6px;justify-content:flex-start;align-items:center;gap:10px;width:100%;min-height:38px;padding:9px 8px;font-size:13px;text-decoration:none;display:flex}.workspace-settings-entry:hover{color:var(--ink);background:#eceff4}.workspace-settings-entry.selected{color:#245bd0;background:#e9effc;font-weight:600}.status-dot{background:#a0a7af;border-radius:50%;flex-shrink:0;width:5px;height:5px;display:inline-block}.status-dot.online{background:var(--success)}.status-dot.amber{background:#d5a25a}.main{background:var(--background);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.workspace-header{height:var(--workspace-header-height);padding:0 var(--workspace-content-padding);border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:12px;display:flex}.workspace-header-title{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.workspace-header h1{min-width:0;font-size:var(--workspace-title-size);text-overflow:ellipsis;white-space:nowrap;font-weight:600;line-height:1.5;overflow:hidden}.workspace-header-context{color:var(--muted);flex-shrink:0;font-size:12px}.workspace-header-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.workspace-body{flex:1;min-height:0;overflow:auto}.workspace-context-navigation{flex:1;min-height:0;overflow:hidden auto}.workspace .sidebar-footer,.modal-side-panel .sidebar-footer{padding-bottom:0}.modal-side-panel>div{flex-direction:column;height:100%;display:flex}.modal-side-panel .modal-heading{height:var(--workspace-header-height);flex-shrink:0;padding:0 14px}.modal-side-panel .sidebar{visibility:visible;flex:1;width:100%;padding-top:16px;position:static;transform:none}.workspace-skeleton{padding:24px var(--workspace-content-padding);gap:16px;display:grid}.workspace-skeleton .skeleton{height:48px;margin:0}.workspace-request-error{padding:16px var(--workspace-content-padding);color:var(--danger);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.workspace-request-error>span{overflow-wrap:anywhere;flex:1;min-width:100px}.page-heading{padding:24px var(--workspace-content-padding);align-items:flex-start;gap:17px;min-width:0;display:flex}.library-symbol{color:#4775d4;background:#eff4ff;border-radius:8px;flex-shrink:0;place-items:center;width:49px;height:49px;margin-top:2px;display:grid}.page-heading>div:last-child{min-width:0}.title-line{flex-wrap:wrap;align-items:center;gap:13px;display:flex}h1{overflow-wrap:anywhere;font-size:20px;font-weight:620;line-height:1.5}.subtle-label{color:#90989f;white-space:nowrap;border:1px solid #e3e7e9;border-radius:4px;padding:1px 6px;font-size:10px}.page-heading p{color:#899098;overflow-wrap:anywhere;margin-top:5px;font-size:12px;line-height:1.7}.documents-view{padding:0 var(--workspace-content-padding) 24px}.document-toolbar{justify-content:space-between;align-items:center;gap:18px;padding:8px 0 20px;display:flex}.document-filters{flex-shrink:0;gap:17px;display:flex}.document-filters button{color:#9298a0;white-space:nowrap;padding:4px 0;font-size:12px}.document-filters button.active{color:var(--ink);font-weight:600}.document-filters button>span{color:#a0a6ad;font-size:10px;font-weight:400}.toolbar-actions{align-items:center;gap:9px;display:flex}.document-search{width:191px}.bordered{border:1px solid #e2e5e9;width:34px;height:34px}.primary{background:var(--accent);color:#fff;border:1px solid var(--accent);white-space:nowrap;border-radius:5px;height:34px;padding:0 12px;font-size:12px;font-weight:500}.primary:hover{background:#1d4ed8}.secondary{background:#fff;border:1px solid #dfe3e7;border-radius:5px;height:34px;padding:0 15px;font-size:12px}.secondary:hover{background:#f5f6f7}.table-wrap{width:100%}table{border-collapse:collapse;table-layout:fixed;text-align:left;width:100%}thead{color:#9298a0;background:#f7f8fa}th{height:36px;padding:0 15px;font-size:11px;font-weight:400}th:first-child{border-radius:5px 0 0 5px;width:auto}th:nth-child(2){width:114px}th.size-column{width:90px}th.date-column{width:126px}th.actions-column{border-radius:0 5px 5px 0;width:170px}td{border-bottom:1px solid #eff0f2;height:64px;padding:0 15px}tbody tr:hover{background:#fcfdfd}.document-name{text-align:left;justify-content:flex-start;gap:13px;width:100%;min-width:0;padding:0;display:flex}.file-symbol{color:#6c8cb8;background:#f0f4fa;border-radius:5px;flex-shrink:0;place-items:center;width:35px;height:41px;display:grid}.file-pdf{color:#cc8070;background:#fff0ed}.file-md{color:#9c8db4;background:#f0eef8}.file-csv,.file-xlsx{color:#69a080;background:#ecf5ef}.file-txt{color:#8894a5;background:#f0f2f5}.filename{min-width:0}.filename strong{text-overflow:ellipsis;white-space:nowrap;color:#464d56;font-size:12px;font-weight:500;display:block;overflow:hidden}.filename small{color:#a0a6ad;margin-top:4px;font-size:10px;display:block}.document-name:hover .filename strong{color:var(--accent)}.status-badge{color:#818a95;white-space:nowrap;background:#f1f3f5;border-radius:4px;align-items:center;gap:6px;padding:3px 7px;font-size:10px;display:inline-flex}.status-badge.ready{color:#5b9174;background:#edf5f0}.status-badge.ready .status-dot{background:#69a17f}.status-badge.processing,.status-badge.queued{color:#b08d4b;background:#fbf5e9}.status-badge.processing .status-dot,.status-badge.queued .status-dot{background:#cfac66}.status-badge.failed{color:#bf786a;background:#fcf0ee}.status-badge.failed .status-dot{background:#c98a7a}.metadata{color:#969da5;font-variant-numeric:tabular-nums;font-size:11px}.row-actions{justify-content:flex-end;align-items:center;gap:2px;display:flex}.row-actions .icon-button{width:27px}.document-error{color:#b34d4d;max-width:220px;margin-top:4px;font-size:11px;line-height:1.4;display:block}.version-list{gap:8px;padding:4px 0;display:grid}.version-row{border:1px solid #e2e7e2;grid-template-columns:1fr auto auto;align-items:center;gap:14px;padding:12px 14px;display:grid}.version-row>div{gap:4px;display:grid}.version-row small{color:#768078;font-size:11px}.version-current{color:#2b7a4b;font-size:11px;font-weight:600}.table-footer{color:#a0a6ae;justify-content:space-between;align-items:center;gap:15px;padding:18px 3px;font-size:10px;display:flex}.empty-state{flex-direction:column;justify-content:center;align-items:center;gap:17px;min-height:272px;padding:40px 15px;display:flex}.empty-icon{color:#aebbb6}.empty-state h2{color:#8c959b;font-size:14px;font-weight:500}.text-button{color:var(--accent);font-size:12px}.skeleton{background:#f1f3f5;border-radius:4px;width:65%;height:17px;animation:1.5s infinite pulse}.answers-view{flex-direction:column;min-height:calc(100dvh - 185px);display:flex}.conversation{flex:1;width:100%;max-width:850px;margin:0 auto;padding:35px 40px 0}.answer-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:290px;display:flex}.answer-emblem{color:var(--agent);margin-bottom:18px}.answer-empty h2{overflow-wrap:anywhere;font-size:19px;font-weight:550}.answer-empty p{color:#a0a6ac;margin-top:9px;font-size:12px}.answer-empty p span{padding:0 10px}.answer-divider{background:#e1e6e3;width:30px;height:1px;margin:21px 0 17px}.grounding-label{color:#9aa69f;align-items:center;gap:7px;font-size:11px;display:flex}.exchange{padding-bottom:24px}.question-block{border-bottom:1px solid var(--line);margin-bottom:26px;padding-bottom:25px}.message-label{align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.question-block p{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:12px;font-size:15px;line-height:1.9}.response-block .message-label>svg{color:var(--accent)}.answer-label{color:var(--reference);margin-left:auto;font-size:10px;font-weight:400}.answer-label.refused{color:#b69965}.answer-text{white-space:normal;overflow-wrap:anywhere;margin-top:16px;font-size:14px;line-height:1.95}.answer-text p+p,.answer-text p+ul,.answer-text p+ol,.answer-text ul+p,.answer-text ol+p{margin-top:14px}.answer-text h1,.answer-text h2,.answer-text h3{margin:20px 0 10px;font-size:16px}.answer-text ul,.answer-text ol{padding-left:23px}.answer-text li+li{margin-top:6px}.answer-text pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f6f7f8;border-radius:5px;padding:14px}.answer-text code{font-size:12px}.answer-text a{color:var(--accent)}.inline-citation{vertical-align:baseline;color:var(--accent);background:var(--accent-soft);border-radius:3px;min-width:19px;margin:0 3px;padding:0 4px;font-size:10px;line-height:19px;display:inline-flex}.inline-citation:hover{background:#cffafe}.thinking{color:#8d9a93;align-items:center;gap:10px;padding:25px 0;font-size:12px;display:flex}.sources{margin-top:28px}.sources-heading{color:#929ba2;align-items:center;gap:8px;margin-bottom:10px;font-size:11px;display:flex}.sources-heading>span{color:#b0b7bb}.source-list{flex-wrap:wrap;gap:8px;display:flex}.source-chip{color:#64748b;background:#f8fafc;border:1px solid #dbe4ee;border-radius:5px;gap:7px;min-width:0;max-width:100%;padding:7px 9px}.source-chip:hover{background:var(--reference-soft);border-color:#67e8f9}.source-chip>span{color:#a2afa7;border-right:1px solid #e0e6e2;padding-right:7px;font-size:10px}.source-chip strong{white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:400;overflow:hidden}.answer-actions{align-items:center;gap:10px;margin-top:18px;display:flex}.composer-area{width:100%;max-width:850px;margin:0 auto;padding:22px 40px 25px}.composer{border:1px solid #d8dde6;border-radius:8px;padding:13px 14px 9px;box-shadow:0 3px 12px #1720330a}.composer:focus-within{border-color:var(--focus-ring)}.composer textarea{resize:vertical;width:100%;min-height:46px;max-height:180px;box-shadow:none;background:0 0;border:0;padding:0;font-size:13px;line-height:1.8}.composer-footer{justify-content:space-between;align-items:center;gap:20px;display:flex}.composer-footer>span{color:#94a097;overflow-wrap:anywhere;align-items:center;gap:6px;min-width:0;font-size:10px;display:flex}.send-button{background:var(--accent);color:#fff;border-radius:5px;flex-shrink:0;width:29px;height:29px}.composer-meta{color:#aab0b5;justify-content:center;gap:14px;margin:10px 1px 0;font-size:10px;display:flex}.composer-meta>span:first-child{overflow-wrap:anywhere;align-items:center;gap:6px;display:flex}.workspace-empty{color:#8a9b90;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:23px;min-height:75dvh;padding:30px;display:flex}.workspace-empty h1{color:#5d6d63;font-size:21px}.modal{width:470px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 48px);color:var(--ink);background:#fff;border:1px solid #e1e5e2;border-radius:8px;outline:none;padding:0;position:fixed;inset:50% auto auto 50%;overflow-y:auto;transform:translate(-50%,-50%);box-shadow:0 20px 90px #172a2426}.modal-overlay{z-index:40;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#25352d42;position:fixed;inset:0}.modal{z-index:41}.modal-overlay+.modal{margin:0}.ui-tooltip{z-index:60;color:#fff;background:#1f2925;border-radius:5px;padding:6px 9px;font-size:11px;line-height:1.2;box-shadow:0 5px 18px #172a2430}.ui-tooltip-arrow{fill:#1f2925}.modal-wide{width:720px}.modal-fullscreen{width:100vw;max-width:none;height:100dvh;max-height:100dvh;box-shadow:none;border:0;border-radius:0;inset:0;overflow:hidden;transform:none}.modal-fullscreen>div{flex-direction:column;height:100%;display:flex}.modal-fullscreen .modal-heading{background:var(--surface);flex:0 0 60px;padding:0 24px}.modal.modal-side-panel{width:var(--workspace-drawer-width);border-radius:0;max-width:100vw;height:100dvh;max-height:none;padding:0;inset:0 auto 0 0;overflow:hidden;transform:none}.modal-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:19px 23px;display:flex}.modal-heading h2{font-size:15px;font-weight:600}.modal-form{padding:24px}.modal-form>label:not(.dropzone){margin-bottom:21px;font-size:12px;font-weight:500;display:block}.modal-form input:not([type=file]),.modal-form textarea{resize:vertical;background:#fff;border:1px solid #dde2e6;border-radius:5px;width:100%;margin-top:9px;padding:10px 11px;font-size:13px;display:block}.optional{color:#a3a9af;margin-left:8px;font-size:10px;font-weight:400}.modal-footer{justify-content:flex-end;gap:9px;padding-top:5px;display:flex}.field-hint{color:var(--muted);margin:0;font-size:12px;line-height:1.7}.upload-destination{color:#85928a;overflow-wrap:anywhere;align-items:center;gap:7px;margin-bottom:20px;font-size:12px;display:flex}.dropzone{text-align:center;cursor:pointer;background:#fafcfb;border:1px dashed #cddbd2;border-radius:6px;flex-direction:column;align-items:center;margin-bottom:24px;padding:31px 15px 27px;display:flex;position:relative}.dropzone:hover{background:#f4f8f5;border-color:#8baf99}.dropzone input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.dropzone:focus-within{outline:2px solid var(--accent);outline-offset:2px}.upload-symbol{color:#8ca796;margin-bottom:14px}.dropzone strong{overflow-wrap:anywhere;max-width:100%;font-size:13px;font-weight:500}.dropzone>span:not(.upload-symbol){color:#a2aaa5;margin-top:10px;font-size:10px}.dropzone small{color:#b1b8b3;margin-top:6px;font-size:10px}.upload-file-list{gap:6px;max-height:148px;margin:-4px 0 17px;padding:0;list-style:none;display:grid;overflow:auto}.upload-file-list li{color:#58635d;border:1px solid #e5e8e5;border-radius:5px;align-items:center;gap:8px;min-width:0;padding:7px 9px;font-size:11px;display:flex}.upload-file-list li span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.upload-file-list li small{flex-shrink:0;margin:0}.upload-failures{margin-bottom:17px}.upload-failures strong{margin-bottom:5px;display:block}.upload-failures ul{margin:0;padding-left:18px}.form-error{color:#b06557;overflow-wrap:anywhere;background:#fff4f1;border-radius:5px;margin-bottom:17px;padding:10px 12px;font-size:12px}.preview-heading{align-items:flex-start;gap:13px;padding:24px;display:flex}.preview-heading>div{min-width:0}.preview-heading h3{overflow-wrap:anywhere;font-size:14px;font-weight:550}.preview-heading p{color:#929d95;overflow-wrap:anywhere;margin-top:6px;font-size:11px}.preview-text{white-space:pre-wrap;overflow-wrap:anywhere;padding:0 24px 28px;font-size:13px;line-height:1.9}.modal-wide>.form-error{margin:0 24px 20px}.toast{z-index:40;color:#59816a;background:#fff;border:1px solid #dce6df;border-radius:6px;align-items:center;gap:10px;max-width:calc(100vw - 40px);padding:8px 10px 8px 15px;font-size:12px;display:flex;position:fixed;bottom:25px;left:calc(50% + 123px);box-shadow:0 4px 24px #263b2b12}.toast>span{overflow-wrap:anywhere}.toast.error{color:#ac6b5c;border-color:#ecd8d1}.mobile-only{display:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.spin{animation:1s linear infinite spin}.sidebar-section-heading,.page-heading p,.metadata,.filename small,.table-footer,.composer-meta,.sources-heading,.preview-heading p,.dropzone>span:not(.upload-symbol),.dropzone small{color:#717b85;font-size:11px}.filename strong,.library-item>span,.document-filters button{font-size:13px}thead{color:#737d87}.status-badge{font-size:11px}.status-badge.ready{color:#397455}.status-badge.processing,.status-badge.queued{color:#8d6b2d}.subtle-label,.composer-footer>span,.grounding-label{color:#738179;font-size:11px}.navigation-item{align-items:center;gap:var(--navigation-item-gap);min-height:var(--navigation-item-height);border-radius:var(--navigation-item-radius);color:var(--muted);padding:9px 12px;font-size:13px;font-weight:400;text-decoration:none;display:flex}.navigation-item:hover{background:var(--surface-muted);color:var(--ink)}.navigation-item[aria-current=page]{background:var(--brand-soft);color:var(--brand);font-weight:600}.navigation-item svg{width:18px;height:18px}.primary-navigation{flex-direction:column;flex-shrink:0;gap:5px;margin:28px 0 22px;display:flex}.management-navigation>button,.knowledge-navigation>button:not(.back-link){color:#586174;border-radius:6px;justify-content:flex-start;width:100%;min-height:39px;padding:9px 12px;font-size:13px}.management-navigation>button:hover,.knowledge-navigation>button:hover{background:#eceff4}.management-navigation>button.selected,.knowledge-navigation>button.selected{color:#245bd0;background:#e9effc;font-weight:600}.management-navigation{border-top:1px solid var(--line);gap:5px;margin-top:14px;padding-top:14px;display:grid}.management-navigation-label{color:#858b93;letter-spacing:.08em;text-transform:uppercase;padding:0 12px 3px;font-size:10px;font-weight:700}.knowledge-navigation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-shrink:0;margin-bottom:20px;padding:14px 0 18px}.back-link{color:#717b8e;padding:4px 10px 12px;font-size:12px}.knowledge-navigation-title{align-items:center;gap:9px;min-width:0;padding:6px 10px 16px;display:flex}.knowledge-navigation-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.knowledge-navigation>button>span{margin-left:auto;font-size:11px;font-weight:400}.catalog{padding:24px var(--workspace-content-padding)}.catalog-toolbar{color:#606b7c;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;font-size:13px;display:flex}.catalog-toolbar>.search-field{background:#fff;width:240px}.count{color:#788398;font-variant-numeric:tabular-nums;margin-left:7px;display:inline-block}.library-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.library-card{text-align:left;background:var(--surface);will-change:transform;border:1px solid #dfe8e2;border-radius:8px;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:0;min-width:0;min-height:206px;padding:20px;display:flex}.library-card:hover{border-color:#93c5fd;box-shadow:0 12px 28px #172b4d12}.library-card:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}.catalog-library-icon{color:#4d78d1;background:#edf4ff;border-radius:8px;place-items:center;width:40px;height:40px;margin-bottom:14px;display:grid}.library-card:nth-child(3n+2) .catalog-library-icon{background:var(--agent-soft);color:var(--agent)}.library-card:nth-child(3n) .catalog-library-icon{background:var(--reference-soft);color:var(--reference)}.library-card h2{overflow-wrap:anywhere;font-size:15px;font-weight:600}.library-card-title{align-items:center;gap:8px;width:100%;min-width:0;display:flex}.library-card-title h2{min-width:0;margin:0}.library-status{color:#7c8595;white-space:nowrap;background:#fafbfc;border:1px solid #e3e7e9;border-radius:999px;flex-shrink:0;align-items:center;padding:2px 7px;font-size:10px;line-height:1.3;display:inline-flex}.library-status.ready{color:#287657;background:#f0faf5;border-color:#ccebdc}.library-status.processing{color:#8a671d;background:#fffaf0;border-color:#f0dfae}.library-status.archived{color:#7b6474;background:#faf6f9;border-color:#e6dce3}.library-card p{color:#7c8595;overflow-wrap:anywhere;margin-top:7px;font-size:12px;line-height:1.6}.library-card-tags,.configuration-tags{flex-wrap:wrap;gap:5px;display:flex}.library-card-tags{margin-top:12px}.library-card-tags span,.configuration-tags span{color:#365f9b;background:#f8fbff;border:1px solid #dbeafe;border-radius:999px;padding:2px 7px;font-size:10px;line-height:1.3}.library-card-footer{color:#8790a1;justify-content:space-between;align-items:center;width:100%;margin-top:auto;padding-top:20px;font-size:12px;display:flex}.library-card-footer>span{align-items:center;gap:6px;display:flex}.configuration{padding:8px var(--workspace-content-padding) 40px;max-width:900px}.configuration-intro{gap:7px;margin-bottom:22px;display:grid}.configuration-intro h2{border-bottom:0;padding:0}.configuration-intro p,.configuration-muted{color:var(--muted);font-size:13px}.configuration-actions{flex-wrap:wrap;gap:8px;margin:-8px 0 20px;display:flex}.configuration-actions button{align-items:center;gap:7px;display:inline-flex}.danger-action{color:#a64a4a}.danger-action:hover{color:#8d3737;background:#fff7f7;border-color:#e8bdbd}.configuration h2{border-bottom:1px solid var(--line);padding:12px 0 16px;font-size:14px;font-weight:600}.configuration-fields{margin:0 0 28px}.configuration-fields>div{grid-template-columns:140px minmax(0,1fr);gap:20px;padding:17px 0;display:grid}.configuration-fields dt{color:#7c8595;font-size:13px}.configuration-fields dd{color:#485264;overflow-wrap:anywhere;margin:0;font-size:13px}.answer-details{color:#7c8595;font-size:11px}.answer-details summary{cursor:pointer}.answer-details>button{margin-top:8px;font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.45}}@media (max-width:1100px){:root{--workspace-sidebar-width:218px}.sidebar{padding-left:12px;padding-right:12px}.date-column{display:none}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.document-search{width:155px}.document-filters{gap:12px}.toast{left:calc(50% + 109px)}}@media (max-width:850px) and (min-width:701px){.document-toolbar{flex-wrap:wrap}.toolbar-actions{width:100%}.document-search{flex:1}.size-column{display:none}}@media (max-width:700px){:root{--workspace-header-height:56px;--workspace-content-padding:16px}.workspace{grid-template-columns:minmax(0,1fr)}.workspace>.sidebar{display:none}.workspace .icon-button,.modal-side-panel .icon-button{min-width:44px;min-height:44px}.primary-navigation>a,.modal-side-panel .knowledge-navigation>button{min-height:44px}.mobile-only{display:inline-flex}.workspace-header{gap:8px}.workspace-header-title{display:block}.workspace-header-context{font-size:11px;display:block}.workspace-header-actions>button{padding-left:8px;padding-right:8px}.catalog{padding:24px 16px}.catalog-toolbar{gap:10px}.catalog-toolbar>span{flex-shrink:0;font-size:12px}.catalog-toolbar>.search-field{width:170px;min-width:0}.library-grid{grid-template-columns:minmax(0,1fr);gap:12px}.library-card{min-height:192px}.configuration{padding:0 var(--workspace-content-padding) 30px}.configuration-fields>div{grid-template-columns:90px minmax(0,1fr);gap:12px}.page-heading{padding:24px var(--workspace-content-padding);gap:13px}.library-symbol{width:40px;height:43px}h1{font-size:19px}.title-line{gap:9px}.documents-view{padding:0 16px 20px}.document-toolbar{flex-wrap:wrap;gap:16px;padding-top:22px}.toolbar-actions{gap:8px;width:100%}.document-search{flex:1;width:auto}.size-column,.date-column{display:none}th,td{padding:0 8px}th:nth-child(2){width:82px}.document-table thead{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.document-table tbody,.document-table tr{display:block}.document-table tbody tr{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;padding-top:12px;display:grid}.document-table td{border:0;min-width:0;height:auto}.document-table td:last-child{grid-column:1/-1;padding-block:4px}.document-table .row-actions{flex-wrap:wrap}.document-name{gap:9px}.file-symbol{width:29px;height:35px}.filename strong{font-size:12px}.filename small{font-size:11px}td{height:71px}.preview-action{display:none}.table-footer{align-items:flex-start;font-size:10px}.answers-view{min-height:calc(100dvh - 175px)}.conversation{padding:28px 23px 0}.answer-empty{min-height:245px}.answer-empty h2{font-size:18px}.composer-area{padding:20px 17px}.composer-meta{gap:12px;font-size:11px}.toast{width:max-content;bottom:17px;left:50%}.modal{max-width:calc(100vw - 24px)}.modal-form,.preview-heading{padding:20px}.preview-text{padding-left:20px;padding-right:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.admin-error{color:var(--danger);background:var(--background);border:1px solid var(--line);border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:16px 0;padding:16px;display:flex}.admin-skeleton{gap:18px;padding:20px 0;display:grid}.admin-skeleton span{border-radius:6px;height:42px}