/* Product additions on top of the design baseline (docs/design/baseline @ 80247b51). */
.workspace{height:100dvh}
.nav-resizer{top:64px}
.block-content{white-space:pre-wrap}
.space-object.add-space{background:transparent;border:1px dashed var(--line);color:var(--muted);font-size:18px}
.message-resource.unavailable{cursor:default;opacity:.8}
.message-resource.unavailable strong{color:var(--muted)}
.source-warning{display:flex;gap:8px;align-items:center;font-size:12px;color:#9a6a2a;background:#fff6e5;border:1px solid #f2dfb5;border-radius:6px;padding:8px 12px;margin:10px 0}
.source-warning .icon{width:14px;height:14px}
.task-actions{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.task-actions .button{font-size:11px;padding:6px 11px}
.task-request,.task-delivery,.task-delegation{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:8px 0;font-size:12px;color:var(--soft);background:#fff}
.task-request .button,.task-delegation .button{font-size:11px;padding:4px 9px;margin:8px 6px 0 0}
.task-answer{font-size:12px;color:var(--soft);margin:6px 0 0;line-height:1.8}
.task-delivery-head{display:flex;gap:8px;align-items:center;margin-bottom:8px;font-size:11px;color:var(--muted)}
.task-delegation small{display:block;color:var(--muted);margin:4px 0}
.task-delegation .icon{width:14px;height:14px;vertical-align:-2px;color:var(--accent-ink)}
.effect-list{margin:6px 0 0 16px;padding:0;font-size:11px;color:var(--soft)}
.task-timeline{list-style:none;margin:6px 0;padding:0;font-size:11px;color:var(--muted)}
.task-timeline li{padding:4px 0;border-bottom:1px dashed var(--line)}
.task-timeline time{margin-right:8px}
.pill.amber{background:#fff1d6;color:#9a6a2a}.pill.gray{background:#eef0f4;color:#6c7383}
.reference-task .task-actions .button{font-size:11px}
.material-list{max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:6px;padding:4px 10px}
.disabled-entry{opacity:.55}
.public-account-name{font-size:12px;color:var(--soft);margin-left:10px}
#public-account{display:flex;gap:8px;align-items:center}
.login-card{padding:34px 32px}.login-card h2{font-size:22px;margin:0 0 8px}.login-card p{color:var(--soft,#535967);font-size:13px;margin:0 0 20px}
.login-card .site-button{display:inline-flex}.login-alt{margin-top:18px!important;font-size:12px!important}.login-error{color:#b13e32!important}
.account-gate{inset:0}
.reference-drawer{inset:0 0 0 auto;height:100dvh}

/* chat attachments */
.message-files{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;margin-top:6px}
.message-image{display:block;max-width:280px;border-radius:10px;overflow:hidden;border:1px solid var(--line,#e6e8f0)}
.message-image img{display:block;max-width:280px;max-height:220px;width:auto;height:auto;object-fit:cover}
.file-link small,.pending-file small{color:var(--soft,#8a90a6);margin-left:6px;font-size:11px}
.pending-file.uploading{opacity:.7}
.doc-presence{color:var(--soft,#8a90a6);font-size:12px;margin-right:10px}
.doc-presence:empty{display:none}
.history-list{display:flex;flex-direction:column;gap:10px}
.history-item{border:1px solid var(--line,#e6e8f0);border-radius:10px;padding:10px 12px}
.history-item.focus{border-color:var(--accent,#6c5ce7)}
.history-head{display:flex;flex-direction:column;align-items:flex-start;gap:2px;background:none;border:0;padding:0;text-align:left;cursor:pointer;width:100%}
.history-head small,.history-clash small{color:var(--soft,#8a90a6)}
.history-clash{display:grid;gap:6px;margin-top:8px;padding-top:8px;border-top:1px dashed var(--line,#e6e8f0)}
.history-clash p{margin:2px 0 0;white-space:pre-wrap}
.toast-action{margin-left:8px;border:0;background:none;color:var(--accent,#6c5ce7);font-weight:600;cursor:pointer}
/* Many spaces scroll inside the rail instead of growing the page. */
.space-rail{overflow-y:auto;min-height:0;scrollbar-width:none}.space-rail::-webkit-scrollbar{display:none}
/* Course editing tools and breadcrumb link */
.lesson-edit-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.lesson-edit-tools label.button{cursor:pointer}.breadcrumb .crumb-link{color:var(--muted);font-size:inherit}.breadcrumb .crumb-link:hover{color:var(--ink)}
.lesson-comment{position:relative}.lesson-comment>.icon-button{margin-left:auto;opacity:.6}.lesson-reading .pill.amber{margin:18px 0 -6px;display:inline-block}

/* Fixed user-adopted B6 artwork; the mist product palette remains unchanged. */
.product-logo{object-fit:contain;flex-shrink:0;background:transparent;padding:0}
.send-button:disabled{opacity:.55;cursor:wait}

.message-history{display:block;margin:8px auto 20px}.connection-status{padding:8px 20px;font-size:12px;color:var(--soft);background:var(--panel,#f5f6fc)}

.nav-scrim{display:none}
@media(max-width:760px){
  .workspace{grid-template-columns:49px minmax(0,1fr)!important;grid-template-rows:64px minmax(0,1fr)}
  .product-header{grid-column:2;gap:8px;padding:0 12px;justify-content:space-between}
  .product-brand{min-width:0;gap:6px}.product-brand strong{font-size:12px}.product-brand small{display:none}
  .product-brand .brand-monogram{width:28px;height:28px;font-size:13px}
  .featured-navigation{display:none}.product-tools{gap:2px}.product-account>span:not(.avatar),.product-tool-separator{display:none}
  .product-tools>.icon-button,.product-tools .c-global-inbox span{display:none}.c-global-inbox{padding:5px}
  .work-area{grid-column:2;min-width:0}.work-body{position:relative;min-width:0}
  .navigation{top:64px;left:49px;max-width:calc(100vw - 65px)}
  .workspace.nav-open .nav-scrim{inset:64px 0 0 49px}
  .column-resizer{display:none!important}.breadcrumb .crumb-space,.breadcrumb>.divider{display:none}
  .breadcrumb{min-width:0}.breadcrumb h1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .detail-panel:not([hidden]){position:absolute;inset:0;width:100%!important;z-index:30;background:var(--surface,#fff)}
  .message-resource{max-width:100%;min-width:0}.message-image,.message-image img{max-width:100%}
  .message-text,.file-link{overflow-wrap:anywhere}.file-link{max-width:100%;min-width:0}
  .message-toolbar{display:flex;position:static;justify-content:flex-end;opacity:1;visibility:visible;box-shadow:none;border:0;padding:0;flex-wrap:wrap}
  .message-toolbar .icon-button{width:30px;height:30px}
  .c-context,.c-context-actions{flex-wrap:wrap}.c-header-actions .c-people,.c-header-actions>.c-plain{display:none}
  .reference-drawer{max-width:100vw;width:100vw}.reference-body{padding:16px}
  .connection-status{padding:6px 12px}.account-gate{padding:24px;text-align:center}.account-gate p{line-height:1.8}
}

.attachment-preview-body{max-height:65vh;overflow:auto;min-height:80px}.attachment-preview-body img{display:block;max-width:100%;height:auto;margin:auto}.attachment-preview-body pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.7}.attachment-preview-body iframe{width:100%;height:60vh;border:0}.message-image{padding:0;background:transparent}.file-link{text-align:left}

.send-pending{margin:0 0 8px;font-size:12px;line-height:1.6;color:#93631f;background:#fff6e5;padding:8px;border-radius:6px}

.knowledge-search{display:flex;align-items:flex-end;gap:12px;margin-bottom:20px}.knowledge-search .form-field{flex:1;margin:0}.knowledge-evidence pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8}.knowledge-versions{display:flex;flex-wrap:wrap;gap:8px}.knowledge-evidence blockquote{border-left:3px solid var(--line);margin:12px 0;padding:0 15px}

.project-console-host{min-width:0;width:100%}.project-console-roles{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:16px}.project-console-roles select,.project-console-roles button{font:inherit;max-width:100%;padding:8px;border:1px solid var(--border,#d7d9ed);border-radius:8px;background:var(--surface,#fff);color:inherit}.project-console-host>p{margin:16px;color:var(--text-secondary,#717492)}

/* Shared object/link affordances; inert mentions are labels, never fake links. */
.message-mention{color:#27634f;background:#edf5f1;border-radius:4px;padding:1px 4px;cursor:text;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.content-link,.block-content a,.reference-document a{color:var(--green);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
button.message-resource,.file-link,.child-page-link,.lesson-file-info button{color:var(--green)}
button.message-resource:hover,.file-link:hover,.child-page-link:hover{background:#edf5f1;border-color:var(--green)}
.content-link:focus-visible,.block-content a:focus-visible,.reference-document a:focus-visible,button.message-resource:focus-visible,.file-link:focus-visible,.child-page-link:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.message-resource.unavailable{color:var(--muted);background:var(--surface);cursor:default}

.reference-header>div:first-child{min-width:0}.reference-header>div:first-child>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reference-header>div:last-child{flex:none}.reference-header a.icon-button{text-decoration:none;display:grid;place-items:center}.attachment-scroll{padding:16px;display:flex}.attachment-scroll .attachment-preview-body{width:100%;max-height:none;min-height:0;flex:1}.attachment-scroll iframe{height:100%;min-height:65vh}

#popover.emoji-popover{width:min(370px,calc(100vw - 16px));max-height:min(520px,80dvh);padding:12px;overflow:auto}.emoji-catalog header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.emoji-catalog header button{width:28px;padding:2px;justify-content:center;font-size:22px}.emoji-catalog input{width:100%;padding:9px;border:1px solid var(--line);border-radius:6px}.emoji-filters{display:flex;gap:6px;margin:8px 0}.emoji-filters select{min-width:0;flex:1;padding:7px;border:1px solid var(--line);border-radius:5px;background:var(--paper)}.emoji-catalog [data-emoji-status]{font-size:11px;color:var(--muted);margin:6px 0}.emoji-catalog-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));max-height:280px;overflow:auto;gap:2px}.emoji-catalog-grid button{width:100%;min-width:0;padding:5px 0;justify-content:center;font-family:"Samefield Emoji","Noto Emoji",sans-serif;font-size:24px;line-height:32px}.emoji-catalog-grid button:focus-visible{outline:2px solid var(--green);outline-offset:-2px}.emoji-catalog [data-emoji-more]{justify-content:center;margin-top:8px;color:var(--green)}@media(max-width:420px){.emoji-catalog-grid{grid-template-columns:repeat(7,minmax(0,1fr))}}

.message-length{font-size:11px;color:var(--muted);text-align:right;margin:3px 0}.message-length.over-limit{color:#a03942}.composer textarea[aria-invalid=true],[data-message-edit] textarea[aria-invalid=true]{outline:1px solid #a03942}[data-message-edit] textarea{width:100%;resize:vertical;min-height:160px}

/* One account-specific preview width, independent of the workspace columns. */
.reference-drawer{max-width:100vw;min-width:0}.drawer-width-handle{position:absolute;left:0;top:0;bottom:0;width:9px;z-index:5;cursor:ew-resize;touch-action:none;border-left:3px solid transparent}.drawer-width-handle:hover{border-left-color:#d0d2d7;background:#686d7808}.drawer-width-handle:focus-visible{outline:1px solid #8b909a;outline-offset:-2px}.drawer-resizing .drawer-width-handle{border-left-color:#c7cad0;background:transparent}.drawer-width-handle[aria-disabled=true]{cursor:default}.drawer-drag-shield{position:fixed;inset:0;z-index:4;cursor:ew-resize}.drawer-resizing,.drawer-resizing *{user-select:none!important}.drawer-resizing iframe{pointer-events:none}.reference-scroll{overflow-wrap:anywhere}.reference-header{padding-left:20px;gap:8px}@media(max-width:600px){.reference-header{padding:12px;gap:4px}.reference-header>div{gap:6px}.reference-header>div>small{display:none}.drawer-width-handle{width:5px}}

@font-face{font-family:"Samefield Emoji";src:url('/static/emoji/NotoColorEmoji.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0,U+D,U+20,U+23,U+2A,U+30-39,U+A9,U+AE,U+200D,U+203C,U+2049,U+20E3,U+2122,U+2139,U+2194-2199,U+21A9-21AA,U+231A-231B,U+2328,U+23CF,U+23E9-23F3,U+23F8-23FA,U+24C2,U+25AA-25AB,U+25B6,U+25C0,U+25FB-25FE,U+2600-2604,U+260E,U+2611,U+2614-2615,U+2618,U+261D,U+2620,U+2622-2623,U+2626,U+262A,U+262E-262F,U+2638-263A,U+2640,U+2642,U+2648-2653,U+265F-2660,U+2663,U+2665-2666,U+2668,U+267B,U+267E-267F,U+2692-2697,U+2699,U+269B-269C,U+26A0-26A1,U+26A7,U+26AA-26AB,U+26B0-26B1,U+26BD-26BE,U+26C4-26C5,U+26C8,U+26CE-26CF,U+26D1,U+26D3-26D4,U+26E9-26EA,U+26F0-26F5,U+26F7-26FA,U+26FD,U+2702,U+2705,U+2708-270D,U+270F,U+2712,U+2714,U+2716,U+271D,U+2721,U+2728,U+2733-2734,U+2744,U+2747,U+274C,U+274E,U+2753-2755,U+2757,U+2763-2764,U+2795-2797,U+27A1,U+27B0,U+27BF,U+2934-2935,U+2B05-2B07,U+2B1B-2B1C,U+2B50,U+2B55,U+3030,U+303D,U+3297,U+3299,U+FE0F,U+1F004,U+1F0CF,U+1F170-1F171,U+1F17E-1F17F,U+1F18E,U+1F191-1F19A,U+1F1E6-1F1FF,U+1F201-1F202,U+1F21A,U+1F22F,U+1F232-1F23A,U+1F250-1F251,U+1F300-1F321,U+1F324-1F393,U+1F396-1F397,U+1F399-1F39B,U+1F39E-1F3F0,U+1F3F3-1F3F5,U+1F3F7-1F4FD,U+1F4FF-1F53D,U+1F549-1F54E,U+1F550-1F567,U+1F56F-1F570,U+1F573-1F57A,U+1F587,U+1F58A-1F58D,U+1F590,U+1F595-1F596,U+1F5A4-1F5A5,U+1F5A8,U+1F5B1-1F5B2,U+1F5BC,U+1F5C2-1F5C4,U+1F5D1-1F5D3,U+1F5DC-1F5DE,U+1F5E1,U+1F5E3,U+1F5E8,U+1F5EF,U+1F5F3,U+1F5FA-1F64F,U+1F680-1F6C5,U+1F6CB-1F6D2,U+1F6D5-1F6D7,U+1F6DC-1F6E5,U+1F6E9,U+1F6EB-1F6EC,U+1F6F0,U+1F6F3-1F6FC,U+1F7E0-1F7EB,U+1F7F0,U+1F90C-1F93A,U+1F93C-1F945,U+1F947-1F9FF,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+E0030-E0039,U+E0061-E007A,U+E007F,U+FE4E5-FE4EE,U+FE82C,U+FE82E-FE837}:root{--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC","Samefield Emoji","Noto Emoji",sans-serif}
/* Images use a viewport viewer; other content keeps its resizable right drawer. */
dialog.image-lightbox{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:rgba(13,16,25,.92);color:#fff;overflow:hidden}dialog.image-lightbox::backdrop{background:rgba(0,0,0,.65)}.image-lightbox header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:8px 20px;gap:12px;border-bottom:1px solid #ffffff25}.image-lightbox header>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.image-lightbox header>div{display:flex;align-items:center;gap:6px;flex:none}.image-lightbox .icon-button{color:#fff;background:transparent;min-width:36px;width:auto;padding:6px;text-decoration:none;font-size:18px}.image-lightbox .icon-button:hover{background:#ffffff26}.image-lightbox :focus-visible{outline:2px solid #b4c7ff;outline-offset:2px}.image-lightbox output{min-width:45px;text-align:center;font-size:12px}.lightbox-stage{position:relative;width:100%;height:calc(100% - 64px);overflow:hidden;touch-action:none;overscroll-behavior:contain;user-select:none;cursor:grab}.lightbox-stage:active{cursor:grabbing}.lightbox-stage img{position:absolute;left:50%;top:50%;max-width:none;max-height:none;transform-origin:center;object-fit:contain;pointer-events:none}.lightbox-stage p{text-align:center;padding:32px}.lightbox-stage img[hidden]{display:none}@media(max-width:600px){.image-lightbox header{height:100px;padding:8px;flex-wrap:wrap;gap:4px}.image-lightbox header>span{width:100%;font-size:13px}.image-lightbox header>div{width:100%;justify-content:flex-end}.lightbox-stage{height:calc(100% - 100px)}}
.image-lightbox .lightbox-source{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.image-lightbox .lightbox-source[hidden]{display:none}.lightbox-source>div{min-width:0}.lightbox-source strong,.lightbox-source small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lightbox-source strong{font-size:14px}.lightbox-source small{font-size:12px;color:#c2c7d3;margin-top:4px}.lightbox-avatar{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#6571a5;color:#fff;font-size:17px}.lightbox-page{position:absolute;top:50%;z-index:2;width:44px;height:52px;border:1px solid #ffffff30;border-radius:8px;background:#171b26c9;color:#fff;font-size:36px}.lightbox-page.previous{left:12px}.lightbox-page.next{right:12px}.lightbox-page:disabled{opacity:.3;cursor:default}.lightbox-page[hidden]{display:none}@media(max-width:600px){.image-lightbox .lightbox-source{width:100%;flex:auto}.image-lightbox .lightbox-source>div{width:auto}.lightbox-page{width:36px;height:44px}.lightbox-page.previous{left:4px}.lightbox-page.next{right:4px}}
.return-latest{align-self:center;flex:none;margin:4px 12px;padding:5px 14px;max-width:calc(100% - 24px);border:1px solid #cbd2eb;background:#f1f4ff;color:#4453a5;border-radius:18px;font-size:12px;font-weight:600;cursor:pointer}.return-latest[hidden]{display:none}.return-latest:hover{background:#e4eaff}.return-latest:focus-visible{outline:2px solid #6978ce;outline-offset:2px}.thread-messages{min-height:100%}

.quoted-reply{display:block;text-align:left;max-width:100%;margin-top:8px;padding:8px 12px;border:0;border-left:3px solid #a5acce;border-radius:4px;background:#f3f4f8;color:#44558c;cursor:pointer}.quoted-reply strong{display:block;font-size:12px}.quoted-excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;font-size:13px}.quoted-reply img{width:44px;height:44px;object-fit:cover;margin:4px 4px 0 0}.quoted-reply:hover{background:#e9edf6}.quoted-reply:focus-visible{outline:2px solid #7d88ac;outline-offset:2px}.quoted-reply.unavailable{color:#777;cursor:default}.quoted-file{display:inline-flex;align-items:center;gap:4px;font-size:12px}.quoted-file svg{width:16px;height:16px}

.detail-panel[data-thread-preview]{position:relative;right:auto;top:auto;bottom:auto;min-width:0;max-width:100%;box-shadow:none}.work-body:has(> .detail-panel[data-thread-preview])>.detail-resizer{display:none}.detail-panel[data-thread-preview] .panel-header{padding-left:20px}

/* Desktop discussion participates in layout; only a genuinely narrow work area uses one pane. */
.detail-panel[data-thread-preview][data-thread-single]{position:absolute;inset:0;width:100%;border:0}
.detail-panel[data-thread-preview] [data-thread-back]{display:none}
.detail-panel[data-thread-preview][data-thread-single] [data-thread-back]{display:inline-flex}
.work-body:has(> .detail-panel[data-thread-preview][data-thread-single]:not([hidden]))>.main-region{visibility:hidden}

.thread-pagination{display:flex;justify-content:center;padding:12px 8px 20px}.thread-pagination .button{color:#5548b4}

/* Keep full accessible/copyable history in DOM; defer offscreen row layout. */
#messages > .message, .thread-messages > .message { content-visibility: auto; contain-intrinsic-size: auto 160px; }

.message-delivery { display:inline-flex;align-items:center;margin-left:6px;font-size:12px;color:var(--muted); }
.message-delivery.confirmed { color:var(--accent); }
.message-delivery.failure { color:#aa3434; }
.local-message .message-meta .button { font-size:12px;padding:2px 6px; }

.revision-preview-header{display:flex;align-items:center;gap:12px;width:100%;min-width:0}.revision-preview-header>span{flex:1;font-size:13px;color:var(--muted)}.revision-preview .document-title{cursor:default}.document-page[hidden]{display:none!important}

/* Fixed Knowledge text reader, shared by library, source and citation entry. */
#modal.knowledge-reader{width:min(960px,calc(100vw - 24px));max-width:960px;max-height:calc(100dvh - 24px)}.knowledge-reader .knowledge-evidence pre{font-family:inherit;font-size:15px;line-height:1.9}.knowledge-reader mark{background:#fff0b0;color:inherit}.knowledge-import{margin:20px 0;padding:20px;border:1px solid var(--line);border-radius:12px}.knowledge-import-item{padding:14px 0;border-bottom:1px solid var(--line)}

.knowledge-reader .form-actions{flex-wrap:wrap;justify-content:flex-start}.knowledge-reader .form-actions .button{flex-shrink:0}

/* Named document stages: snapshots and their folded automatic changes. */
.document-stages {height:100%;display:flex;flex-direction:column;min-height:0}
.document-stages > .panel-scroll {flex:1;overflow:auto}
.stage-heading {display:flex;align-items:flex-start;gap:4px}
.stage-heading .history-head {flex:1;min-width:0}
.stage-toggle {flex:none;margin-top:4px}
.stage-count {margin:3px 0 10px 36px;color:var(--muted);font-size:12px}
.stage-records {margin-left:25px;border-left:2px solid #e9e8ef;padding-left:10px}
.stage-record {width:100%;text-align:left;margin:5px 0}
.stage-record.focus {background:#eeebff;border-radius:6px}
.stage-snapshots {border-top:1px solid #e9e8ef;margin-top:20px;padding-top:14px}
.stage-snapshots summary {cursor:pointer;font-size:13px;color:var(--muted)}
.snapshot-page .history-head {display:block;width:100%;text-align:left;margin:8px 0}

/* Source import: file, provenance, consent and processing are separate regions. */
.knowledge-import{max-width:1080px;padding:28px;margin:24px 0;background:#fff;color:var(--text);box-sizing:border-box}
.knowledge-import *{box-sizing:border-box}.import-heading{margin-bottom:24px}.import-heading h2{font-size:24px;line-height:1.35;margin:4px 0 10px}.import-heading p{margin:0;line-height:1.65}.import-eyebrow{color:#6b6493;font-size:12px;letter-spacing:.04em}
.import-form-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px}.import-section{min-width:0}.import-section h3{font-size:15px;margin:0 0 16px}.knowledge-import .form-field{display:flex;flex-direction:column;gap:7px;margin:0 0 16px;font-size:13px;min-width:0}.knowledge-import .form-field input,.knowledge-import .form-field select{width:100%;min-width:0;max-width:100%;padding:10px 12px;border:1px solid #d8d8e2;border-radius:8px;background:#fff;color:inherit;font:inherit;min-height:42px}.knowledge-import input:focus,.knowledge-import select:focus{outline:2px solid #8e80c9;outline-offset:2px}
.import-file{padding:16px;border:1px dashed #bcb6d1;border-radius:10px;background:#faf9fc}.knowledge-import .import-file input{padding:6px 0;border:0;background:transparent}.import-file small{overflow-wrap:anywhere;color:#6b6879;line-height:1.5}
.import-hint{font-size:12px;line-height:1.7;color:#6b6879;margin:8px 0 16px}.import-limits{font-size:13px;margin:14px 0}.import-limits p{display:flex;gap:14px;justify-content:space-between;line-height:1.6;margin:8px 0}.import-limits span{text-align:right;color:#6b6879}.import-format-details{font-size:12px;line-height:1.8;color:#6b6879}.import-format-details summary{cursor:pointer;padding:7px 0;color:#514b69}.import-format-details p{margin:8px 0}.import-date-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.knowledge-import [hidden]{display:none!important}.import-authorization{border-top:1px solid #eceaf1;margin-top:20px;padding-top:20px}.import-consent-label{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.8;max-width:850px;margin-bottom:12px}.import-consent-label input{flex:none;margin-top:6px;width:16px;height:16px}.import-submit{display:flex;align-items:center;gap:16px;margin-top:24px}.import-submit .button{flex:none}.import-submit p{margin:0}.import-status{line-height:1.7;font-size:13px;color:#514b69}.import-processing{border-top:1px solid #eceaf1;margin-top:24px;padding-top:20px}.import-processing>header{display:flex;align-items:center;justify-content:space-between;gap:12px}.import-processing h3{font-size:16px;margin:0}.knowledge-import-item{overflow-wrap:anywhere;font-size:13px;line-height:1.65}.knowledge-import-item dl{display:grid;grid-template-columns:130px minmax(0,1fr);gap:6px 10px}.knowledge-import-item dd{margin:0}.knowledge-source-context{font-size:13px;line-height:1.7;overflow-wrap:anywhere;background:#faf9fc;padding:12px 16px;border-radius:8px}.knowledge-source-context dl{margin:8px 0}.knowledge-source-context dd{margin:0 0 8px}
@media(max-width:720px){.knowledge-import{padding:16px;margin:16px 0}.import-form-grid{grid-template-columns:1fr;gap:24px}.import-date-row{grid-template-columns:1fr}.import-submit{align-items:flex-start;flex-direction:column}.import-limits p{gap:8px}.import-processing>header{align-items:flex-start;flex-wrap:wrap}.knowledge-import-item dl{grid-template-columns:1fr;gap:3px}.knowledge-import-item dd{margin-bottom:8px}}

/* Shared, collapsible transmission queue; file bytes stay out of the DOM. */
.transfer-queue{margin:20px 0;padding:20px;background:var(--surface,#fff);border:1px solid var(--line,#e1e5ed);border-radius:12px;min-width:0}
.transfer-queue header{display:flex;align-items:center;justify-content:space-between;gap:12px}.transfer-queue h3{margin:0;font-size:16px}
.transfer-queue p{font-size:13px;line-height:1.6;color:var(--muted,#657080);overflow-wrap:anywhere}
.transfer-queue label{display:inline-flex;gap:8px;align-items:center;margin:8px 16px 8px 0;font-size:13px;flex-wrap:wrap}
.transfer-queue button,.transfer-queue select{font:inherit;border:1px solid #dce1e9;border-radius:6px;background:var(--surface,#fff);padding:7px 10px;color:inherit;cursor:pointer;margin:3px}
.transfer-queue button:disabled{opacity:.5;cursor:default}.transfer-queue article{padding:14px 0;border-top:1px solid #e6e9ef;overflow-wrap:anywhere}.transfer-queue article:first-child{margin-top:12px}.transfer-drop{padding:18px;border:1px dashed #aeb8cc;border-radius:8px;font-size:14px;color:var(--muted,#657080)}
.transfer-queue [data-body][hidden]{display:none}.transfer-queue input[type=file]{max-width:100%}
@media(max-width:600px){.transfer-queue{padding:12px}.transfer-queue button,.transfer-queue select{min-height:40px}.transfer-queue label{display:flex;margin-right:0}}

/* Knowledge library: independent title navigation and fixed-document reading. */
.knowledge-page{height:100%;min-height:0;display:flex;flex-direction:column}.knowledge-split{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);flex:1;min-height:0;overflow:hidden}.knowledge-list{overflow:auto;padding:18px 14px;border-right:1px solid var(--line);min-width:0}.knowledge-list .knowledge-search{gap:6px;align-items:end;margin:0 0 20px}.knowledge-list .form-field{min-width:0}.knowledge-list input{width:100%;min-width:0}.knowledge-list .search-result{width:100%;min-width:0}.knowledge-group{margin-bottom:18px}.knowledge-group>summary{font-weight:600;cursor:pointer;padding:8px 0}.knowledge-group>summary small{float:right;font-weight:400;color:var(--muted)}.knowledge-scope-note{font-size:12px;color:#777484;line-height:1.6;margin:4px 0 10px}.knowledge-title-row{border:0;background:transparent;width:100%;display:flex;gap:8px;padding:9px 10px;text-align:left;border-radius:7px;cursor:pointer;color:inherit;font:inherit;align-items:flex-start}.knowledge-title-row:hover{background:#f4f2f8}.knowledge-title-row.selected{background:#ece8f7;color:#51437b}.knowledge-title-row>svg{flex:none;width:17px;height:17px;margin-top:3px}.knowledge-title-row span{min-width:0;overflow-wrap:anywhere;line-height:1.6}.knowledge-title-row small{display:block;font-size:11px;color:#7d7888}.knowledge-folder{padding-left:12px}.knowledge-folder summary{display:flex;align-items:center;gap:6px;padding:8px 0;cursor:pointer;overflow-wrap:anywhere}.knowledge-folder summary:before{content:'▸';font-size:11px}.knowledge-folder[open]>summary:before{content:'▾'}.knowledge-folder summary svg{width:16px;height:16px;flex:none}.knowledge-reading{min-width:0;overflow:auto;padding:24px 32px}.knowledge-reading-heading{display:flex;align-items:flex-start;gap:18px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}.knowledge-reading-heading h2{font-size:24px;line-height:1.5;margin:0;overflow-wrap:anywhere;min-width:0}.knowledge-reading-heading>.button{flex:none}.knowledge-reading-body{max-width:1000px;margin:0 auto;overflow-wrap:anywhere}.knowledge-reading-body p{line-height:1.7}.knowledge-reading-empty{padding:32px 0;color:#76717d}.knowledge-reading-empty h2{font-size:19px;color:var(--text)}.knowledge-reading .knowledge-evidence pre{font-size:16px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere}.knowledge-import-panel{overflow:auto;max-height:60vh;border-bottom:1px solid var(--line);padding:0 16px;flex-shrink:0}.knowledge-import-panel[hidden]{display:none}.knowledge-import-panel .knowledge-import{margin:12px auto}.knowledge-access{margin-top:20px}.knowledge-access summary{cursor:pointer;padding:10px 0}.knowledge-access .knowledge-grants{display:block;margin-top:10px}
@media(max-width:760px){.knowledge-split{display:block}.knowledge-list{height:100%;border-right:0;padding:14px}.knowledge-reading{display:none;height:100%;padding:16px}.knowledge-split.reading>.knowledge-list{display:none}.knowledge-split.reading>.knowledge-reading{display:block}.knowledge-reading-heading{flex-direction:column;gap:10px}.knowledge-reading-heading h2{font-size:21px}.knowledge-import-panel{max-height:65vh;padding:0 8px}}

/* New object environment: keep snapshot identity visible on narrow screens. */
#object-environment{display:block;max-width:320px;white-space:normal;line-height:1.3}
#object-address{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:700px){.product-brand #object-environment{display:block;max-width:180px;font-size:9px}.product-brand #object-address{display:none}}

.personal-welcome{padding:20px;margin:12px 0 28px;border:1px solid var(--border,#dce4df);border-radius:12px;background:var(--surface,#fff)}
.personal-welcome summary{font-weight:650;cursor:pointer}.personal-welcome>p{line-height:1.7;color:var(--muted,#53605b)}
.personal-welcome-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.personal-welcome-steps section{min-width:0}.personal-welcome-steps p{font-size:14px;line-height:1.6}.personal-setup-note{color:var(--muted,#53605b)}
@media(max-width:600px){.personal-welcome-steps{grid-template-columns:1fr}.personal-welcome{padding:16px}}

.personal-defaults-notice{padding:12px 20px;margin:8px 20px;border:1px solid #dce4df;border-radius:8px;background:#f5faf7;line-height:1.6;flex:none}.personal-defaults-notice p{margin:4px 0;font-size:14px}

@media(max-width:760px){.work-header.knowledge-header{height:auto;min-height:61px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.knowledge-header .header-actions{flex-wrap:wrap;min-width:0;max-width:100%}.knowledge-header .breadcrumb{min-width:0}}

/* Sidebar folder entry is part of the existing shell, including before Mail opens. */
#mail-folder-nav{margin:8px 0 18px}#mail-folder-nav summary{padding:8px;cursor:pointer;font-size:13px;font-weight:650}#mail-folder-nav .mail-folder-row{width:100%;padding-left:26px;box-sizing:border-box}
/* Same filled triangle and fixed slot for both first-level group headings. */
.sidebar-category-label,#mail-folder-nav details>summary{box-sizing:border-box;min-height:34px;font-size:13px;line-height:20px}
#mail-folder-nav details>summary{display:flex;align-items:center;gap:6px;padding:5px 8px;list-style:none}
#mail-folder-nav summary::marker{content:''}#mail-folder-nav summary::-webkit-details-marker{display:none}
.group-disclosure{display:inline-grid;place-items:center;width:12px;height:20px;flex:none;opacity:0}
.group-disclosure:before{content:'';width:8px;height:8px;background:currentColor;clip-path:polygon(15% 0,100% 50%,15% 100%)}
.sidebar-category-label[aria-expanded="true"]>.group-disclosure:before,#mail-folder-nav details[open]>summary>.group-disclosure:before{transform:rotate(90deg)}
.sidebar-category-heading:hover .group-disclosure,.sidebar-category-label:focus-visible>.group-disclosure,#mail-folder-nav summary:hover>.group-disclosure,#mail-folder-nav summary:focus-visible>.group-disclosure{opacity:1}
.tree-toggle-spacer{display:inline-block;width:18px;flex:none}.doc-tree-root>.tree-toggle-spacer{margin-left:3px}
@media(hover:none){.group-disclosure{opacity:1}#mail-folder-nav summary,#mail-folder-nav .mail-folder-row{min-height:40px}}
@media(max-width:760px){.workspace.nav-open .navigation{z-index:90}.workspace.nav-open .nav-scrim{z-index:85}}
/* Root documents are peer entries; their disclosure uses the existing gutter. */
.doc-tree-root{position:relative}
.doc-tree-root>.tree-toggle{position:absolute;left:-18px;top:50%;transform:translateY(-50%);margin-left:0;z-index:1}
.doc-tree-root>.tree-toggle-spacer{display:none}

/* Upload replaces only the right pane; keep the directory and reader DOM alive. */
.knowledge-reading,.knowledge-import-panel{grid-column:2;grid-row:1;min-height:0}
.knowledge-reading[hidden]{display:none!important}
.knowledge-import-panel{min-width:0;max-height:none;padding:24px 32px;border-bottom:0;overflow:auto;overflow-wrap:anywhere}
.knowledge-import-toolbar{margin-bottom:16px}
.knowledge-import-panel .knowledge-import{max-width:1000px;margin:0 auto;padding:0;border:0;border-radius:0}
.knowledge-import-panel .import-form-grid{grid-template-columns:minmax(0,1fr);gap:20px}
@media(max-width:760px){.knowledge-split.importing>.knowledge-list{display:none}.knowledge-import-panel{height:100%;padding:16px}}

.knowledge-list-tools{position:sticky;top:-18px;background:var(--surface,#fff);z-index:2;padding-top:8px;padding-bottom:4px}
.knowledge-list-tools>.button{width:100%;margin-bottom:12px}.knowledge-list-tools .knowledge-search{margin-bottom:12px}
.knowledge-upload-row{padding:9px 10px;overflow-wrap:anywhere}.knowledge-upload-title{display:block;border:0;background:none;color:inherit;font:inherit;text-align:left;padding:0;cursor:pointer;overflow-wrap:anywhere;max-width:100%}
.knowledge-upload-title:disabled{color:#807c89;cursor:default}.knowledge-upload-title[hidden]{display:none}.knowledge-upload-row small{display:block;font-size:11px;color:#777484;line-height:1.6;margin:4px 0}
.knowledge-upload-detail{border:0;background:transparent;color:#645694;padding:4px 0;font:inherit;font-size:12px;cursor:pointer}
@media(max-width:760px){.knowledge-list-tools{top:-14px}}

/* Original file reader: bounded to the existing right content pane. */
.knowledge-original-view{min-width:0;max-width:100%;overflow:auto}.original-pdf{width:100%;height:70vh;min-height:400px;border:1px solid var(--border,#ddd)}.original-image{display:block;max-width:100%;height:auto;cursor:zoom-in}.original-image.actual-size{max-width:none;cursor:zoom-out}.original-media{display:block;max-width:100%;width:100%}.original-text{white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4}.original-stages{font-size:13px;color:var(--muted,#666)}

.transfer-progress progress,.knowledge-import>progress{display:block;width:100%;height:12px;accent-color:var(--accent,#248343)}.transfer-progress p{margin:5px 0}.transfer-progress small{color:var(--muted,#657080);font-size:12px}.transfer-hash{font-size:12px!important}.transfer-queue input[data-custom-rate]{width:110px;max-width:100%;padding:7px;border:1px solid #dce1e9;border-radius:6px;font:inherit}.transfer-queue [data-custom-rate-row][hidden]{display:none}.transfer-queue [data-start-all]{background:var(--accent,#248343);color:#fff}

/* Single-line knowledge titles; status is separate from the operation menu. */
.knowledge-material-row,.knowledge-upload-row{display:flex;align-items:center;gap:5px;min-width:0;padding:2px 0}.knowledge-upload-row[hidden]{display:none}
.knowledge-title-row,.knowledge-upload-title{display:flex;align-items:center;gap:8px;flex:1;min-width:0;padding:9px 5px;text-align:left}.knowledge-title-row>svg,.knowledge-upload-title>svg{width:17px;height:17px;flex:none;margin:0}
.knowledge-title-row>span,.knowledge-upload-title>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;line-height:1.5}.knowledge-title-row:focus-visible,.knowledge-upload-title:focus-visible{outline:2px solid var(--brand,#6b57b3);outline-offset:-2px}
.knowledge-state-badge{flex:none;max-width:72px;padding:2px 5px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--muted);font-size:11px;white-space:nowrap;cursor:pointer}.knowledge-state-badge:focus-visible{outline:2px solid var(--brand,#6b57b3)}
.knowledge-state-popover{max-width:min(380px,calc(100vw - 32px));border:1px solid var(--line);border-radius:10px;padding:16px;box-shadow:0 8px 30px #0002;background:var(--surface,#fff);color:var(--text)}.knowledge-state-popover p{white-space:pre-line;overflow-wrap:anywhere;line-height:1.7}.knowledge-state-popover strong{overflow-wrap:anywhere}.knowledge-state-popover button[hidden]{display:none}
.knowledge-folder summary>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}

/* Reader mode stays reachable without scrolling the material to change views. */
.knowledge-reading-modes { position:sticky; top:0; z-index:2; background:var(--bg,#fff); padding:10px 0; margin:0 0 8px; }

/* Adding a source keeps all three work areas mounted while switching tabs. */
.knowledge-add-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.knowledge-add-tabs [aria-pressed="true"]{background:var(--accent,#6559d7);color:#fff}
.knowledge-add-panel[hidden]{display:none!important}
.knowledge-add-panel{min-width:0}
.knowledge-add-panel select{max-width:100%}

.knowledge-import .import-authorization[hidden]{display:none!important}
.knowledge-add-panel[data-add-panel="docs"]{display:grid;gap:16px;padding-top:8px}
.knowledge-add-panel[data-add-panel="docs"]>p{margin:0;line-height:1.7}
.knowledge-add-panel[data-add-panel="docs"] form{display:grid;gap:12px}
.knowledge-add-panel[data-add-panel="docs"] .button{justify-self:start}
.knowledge-add-panel[data-add-panel="docs"] [data-docs-open] p{margin:8px 0;line-height:1.7}
.knowledge-add-panel[data-add-panel="docs"] hr{width:100%;border:0;border-top:1px solid var(--line)}