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210px)}.library{display:flex;flex-direction:column;min-height:0}.library-tools{padding:16px;border-bottom:1px solid var(--line)}.library-tools .actions{margin-top:12px}.search{width:100%;background:#f8fafc}.tree{padding:10px 8px;overflow:auto;flex:1}.tree-row{display:flex;align-items:center;border-radius:6px;min-height:43px;gap:4px}.tree-row:hover{background:#f3f7fb}.tree-row.selected{background:#e9f2ff;color:#1269bb}.tree-select{background:transparent;min-width:0;flex:1;text-align:left;padding:8px 6px;display:flex;gap:9px;align-items:center;font-weight:450}.tree-select:hover{background:transparent}.tree-select .name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.file-icon{color:#5b8ab5;flex-shrink:0}.more{background:transparent;padding:4px 7px;min-height:32px;color:#8a99a8;font-size:17px}.tree-footer{padding:13px 17px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.viewer{display:flex;flex-direction:column;min-width:0}.viewer-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line);min-height:73px}.viewer-head h2{font-size:14px;overflow-wrap:anywhere}.viewer-head small{display:block;color:var(--muted);margin-top:5px}.preview{background:#e8edf3;flex:1;min-height:360px;display:flex;align-items:stretch;justify-content:center}.preview iframe{width:100%;height:100%;min-height:470px;border:0}.preview img{max-width:100%;max-height:75vh;object-fit:contain}.empty{padding:42px 25px;text-align:center;margin:auto;max-width:440px;color:var(--muted)}.empty .empty-icon{margin:0 auto 20px;background:#f1f6fc;color:#6e9bc7;width:72px;height:72px;display:grid;place-items:center;border-radius:20px;font-size:30px}.empty h2{color:#3c5268}.empty p{font-size:13px}.viewer .empty{max-width:430px}.settings-width{max-width:1050px}.project-row{display:flex;align-items:center;padding:20px 22px;gap:15px;border-bottom:1px solid var(--line)}.project-row:last-child{border:0}.project-symbol{width:44px;height:44px;background:#edf4fd;border:1px solid #e1ebf8;border-radius:10px;display:grid;place-items:center;color:#4888c7;font-size:21px}.project-info{flex:1;min-width:0}.project-info h3{font-size:15px;overflow-wrap:anywhere}.project-info p{margin:5px 0 0;font-size:12px;color:var(--muted)}.project-open{background:transparent;text-align:left;padding:0;color:inherit}.form-card{padding:27px;max-width:820px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field.wide{grid-column:1/-1}.field label{font-size:12px;font-weight:650;color:#506479}input,select,textarea{width:100%;border:1px solid #cfd9e4;border-radius:6px;padding:10px 12px;color:#273c50;min-height:42px;background:white}textarea{min-height:110px;resize:vertical}.form-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}.back{margin-bottom:20px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.stat{padding:25px}.stat strong{font-size:33px;display:block;margin:12px 0 4px;font-weight:600;color:#264d73}.stat .muted{font-size:12px}.task-row{display:flex;align-items:flex-start;gap:14px;padding:20px;border-bottom:1px solid var(--line)}.task-row button{min-width:42px}.task-row p{margin:6px 0 0;font-size:13px;white-space:pre-wrap}.task-row.done h3{text-decoration:line-through;color:var(--muted)}#notice{background:#fff4dd;border:1px solid #eed69f;border-radius:8px;padding:14px 18px;line-height:1.5;margin-bottom:20px;display:flex;justify-content:space-between;gap:10px}#notice[hidden],#editor[hidden]{display:none}#editor{width:350px;flex:0 0 350px;border-left:1px solid var(--line);padding:25px;background:white;max-height:calc(100dvh - 76px);overflow:auto;position:sticky;top:0}#editor .field{margin-top:24px}#editor .form-footer{flex-wrap:wrap}#editor p{font-size:13px;color:var(--muted)}.error{color:#b02e3d!important}.intro{padding:25px}.intro p{max-width:650px;color:var(--muted);font-size:13px}.loading{padding:50px;color:var(--muted)}.progress{font-size:12px;color:var(--blue);padding:10px 0}
.pdf-host{display:flex;flex-direction:column;min-height:0;overflow:hidden}.pdf-toolbar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f8fafc;border-bottom:1px solid var(--line);flex-wrap:wrap}.pdf-toolbar button{min-height:34px;padding:6px 10px}.pdf-toolbar input{width:53px;min-height:34px;padding:6px}.pdf-toolbar span{font-size:12px;color:#61778d;min-width:30px;text-align:center}.pdf-viewport{overflow:auto;flex:1;min-height:320px;padding:20px;overscroll-behavior:contain}.pdf-viewport canvas{display:block;margin:0 auto;background:white;box-shadow:0 3px 15px #102c4822;max-width:none}.pdf-status{padding:10px 14px;font-size:11px;background:#f8fafc;color:#708195}.workspace{min-height:440px;height:calc(100dvh - 230px)}
.pdf-stage{position:relative;margin:0 auto;flex:none}.pdf-pins{position:absolute;inset:0;pointer-events:none}.pdf-pin{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;min-height:32px;width:32px;padding:0;border-radius:50%;border:2px solid white;background:#1473d1;color:white;box-shadow:0 2px 7px #102c4870;font-size:14px;z-index:1}.pdf-pin:hover{background:#084b91}.pdf-pin.draft{background:#c15115}.pdf-pin.done{background:#596b7e}.pick-location canvas{cursor:crosshair}.task-workspace{display:grid;grid-template-columns:minmax(260px,330px) minmax(0,1fr);gap:20px;align-items:start}.task-form{padding:22px;display:grid;gap:20px}.task-form .field label{font-size:14px}.task-form p{margin:0;font-size:14px}.task-form .form-footer{margin:0;flex-wrap:wrap}.task-viewer{height:calc(100dvh - 260px);min-height:480px}.location-hint{padding:12px;background:#edf5ff;border-radius:7px;color:#2164a5;line-height:1.5}.task-content{min-width:0;flex:1}.task-location-link{text-align:left;overflow-wrap:anywhere;margin-top:8px;padding-left:0}.task-form input:read-only,.task-form textarea:read-only{background:#f6f8fb}.task-form select{min-width:0}.task-form h2{overflow-wrap:anywhere}
.pdf-viewport canvas.pdf-detail{position:absolute;pointer-events:none;margin:0;box-shadow:none;z-index:1}.pdf-pins{z-index:3}.pdf-measure-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2;overflow:visible}.pdf-measure-overlay line{stroke:#1473d1;stroke-width:3}.pdf-measure-overlay circle{fill:#1473d1;stroke:white;stroke-width:2}.pdf-measure-overlay text{fill:#084b91;stroke:white;stroke-width:4;paint-order:stroke;stroke-linejoin:round;font:bold 16px 'Segoe UI',sans-serif}.pdf-measure-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 14px;background:white;border-bottom:1px solid var(--line);font-size:14px}.pdf-measure-tools[hidden],.pdf-measure-tools [hidden],.pdf-measure-overlay[hidden]{display:none}.pdf-measure-tools label{display:flex;align-items:center;gap:6px}.pdf-measure-tools input{width:100px}.pdf-measure-tools span{flex-basis:100%;color:#52677b}.pdf-toolbar button[aria-pressed=true]{background:var(--blue);color:white}.measuring canvas{cursor:crosshair}
@media(max-width:1000px){.task-workspace{grid-template-columns:1fr}.task-viewer{height:65dvh}.task-form{gap:16px}}
@media(min-width:1600px){main{padding:35px 40px}.workspace{grid-template-columns:370px minmax(0,1fr)}}
@media(max-width:1150px){.sidebar{width:180px;flex-basis:180px;padding:24px 12px}main{padding:22px}.workspace{grid-template-columns:270px minmax(0,1fr);gap:14px}#editor{width:300px;flex-basis:300px}.shell:has(#editor:not([hidden])) .workspace{grid-template-columns:1fr;height:auto}.local{display:none}}
@media(max-width:760px){.top{height:65px;padding:0 18px}.identity{font-size:0}.shell{flex-wrap:wrap}.sidebar{width:100%;flex-basis:100%;padding:12px;display:block}.sidebar label,.sidebar-bottom small{display:none}.sidebar select{margin:0 0 10px}nav{display:flex;overflow:auto}.nav-item{width:auto;white-space:nowrap;padding:10px}.sidebar-bottom{padding:0;margin-top:6px}.sidebar-bottom .nav-item{width:100%}main{padding:18px;width:100%;flex-basis:100%}.page-head{align-items:flex-start}.page-head .actions{justify-content:flex-end}h1{font-size:24px}.workspace{display:flex;flex-direction:column;height:auto}.library{max-height:380px}.viewer{min-height:470px}.preview iframe{height:65vh}.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr;gap:10px}.stat{padding:18px}.project-row{flex-wrap:wrap}.project-info{flex-basis:60%}#editor{position:static;width:100%;flex-basis:100%;max-height:none;border-top:1px solid var(--line)}.form-card{padding:20px}}
.workspace.library-collapsed{grid-template-columns:48px minmax(0,1fr)}.library-rail{display:flex;align-items:flex-start;justify-content:center}.library-rail button{writing-mode:vertical-rl;padding:16px 10px;min-width:44px;white-space:nowrap}.library[hidden],.library-rail[hidden]{display:none}.library-tools>.secondary{margin-bottom:12px}.workspace>.viewer{min-height:0}.workspace .pdf-viewport{min-height:0}.workspace.library-collapsed .viewer{height:100%;min-height:400px}
@media(max-width:760px){.workspace.library-collapsed{display:flex}.library-rail{justify-content:flex-start}.library-rail button{writing-mode:horizontal-tb;padding:10px 16px}.workspace.library-collapsed .viewer{height:75dvh;min-height:420px}}
.task-open{text-align:left;padding:0;min-height:32px;overflow-wrap:anywhere;max-width:100%}.task-row.done .task-open{text-decoration:line-through;color:var(--muted)}
@media(max-width:480px){.task-row{flex-wrap:wrap}.task-row>.task-content{flex-basis:calc(100% - 60px)}}
.document-focused>.page-head{display:none}.document-focused .workspace{height:calc(100dvh - 145px)}.chat-card{max-width:1100px;display:flex;flex-direction:column;height:calc(100dvh - 240px);min-height:450px}.chat-list{flex:1;overflow:auto;padding:20px}.chat-message{padding:14px 18px;background:#edf5ff;border-radius:10px;margin-bottom:12px}.chat-message time{display:block;font-size:12px;margin-top:4px}.chat-message p{white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:0}.chat-compose{padding:18px;border-top:1px solid var(--line)}.chat-compose textarea{min-height:70px}.chat-compose .error{margin:6px 0}
.chat-media{margin-top:12px}.chat-media .actions{align-items:center;margin-bottom:10px}.chat-media-frame{max-height:65dvh;overflow:auto;background:#e3eaf2;border-radius:8px;margin:10px 0;overscroll-behavior:contain}.chat-media-frame img{display:block;width:100%;height:auto}.chat-media-frame video{display:block;width:100%;max-height:60dvh}.chat-media a{display:inline-block}.chat-attachments{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.chat-attachments small{display:block;margin:8px 0}.chat-attachments p{margin:6px 0}.chat-compose{max-height:45dvh;overflow:auto;flex-shrink:0}.chat-list{min-height:150px}
.notebook{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;align-items:start}.notebook-pages .card-head{flex-wrap:wrap}.notebook-page-list{padding:10px;max-height:70dvh;overflow:auto}.notebook-page{display:block;width:100%;background:transparent;text-align:left;padding:14px 12px;margin-bottom:5px}.notebook-page.selected{background:#e8f2ff;border-left:3px solid var(--blue)}.notebook-page strong{display:block;overflow-wrap:anywhere}.notebook-page small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.notebook-paper{padding:28px;max-width:1100px}.notebook-fields{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:18px;margin-bottom:24px}.notebook .field{font-size:14px;font-weight:600}.notebook-body{min-height:280px;line-height:1.8;font-size:16px}.notebook-checks{display:grid;gap:9px;margin:16px 0}.notebook-form>.card-head{padding:24px 0 12px}.notebook-check{display:flex;align-items:center;gap:10px}.notebook-check input[type=checkbox]{width:22px;height:22px;min-height:22px;flex:0 0 22px;accent-color:var(--blue);cursor:pointer}.notebook-check input:not([type=checkbox]){min-width:0;flex:1;font-size:16px}.notebook-check.done input:not([type=checkbox]){text-decoration:line-through;color:var(--muted);background:#f5f7fa}.notebook-form>.muted,.notebook-form>.error{font-size:14px}.notebook-form .form-footer{position:sticky;bottom:0;background:white;padding-bottom:8px}
@media(max-width:1000px){.notebook{grid-template-columns:1fr}.notebook-page-list{max-height:240px}.notebook-paper{padding:20px}}
@media(max-width:520px){.notebook-fields{grid-template-columns:1fr}.notebook-paper{padding:14px}.notebook-form>.card-head{flex-wrap:wrap}}
.note-toolbar{display:flex;gap:6px;flex-wrap:wrap;padding:10px;background:#f3f7fc;border:1px solid var(--line);border-radius:8px;position:sticky;top:0;z-index:2}.note-toolbar button{font-size:14px;padding:8px 12px}.note-toolbar select{width:100px}.notebook-rich>.muted{font-size:13px}.note-surface{min-height:320px;padding:16px 12px;border:1px solid #cfd9e4;border-radius:8px;background:white}.note-row{display:flex;gap:10px;align-items:flex-start;padding:4px 0}.note-mark{width:22px;flex:0 0 22px;min-height:22px;margin-top:8px;text-align:center}.note-mark[type=checkbox]{height:22px;padding:0;accent-color:var(--blue);cursor:pointer}.note-text{flex:1;min-width:0;min-height:38px;padding:5px 4px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}.note-text:focus{outline:2px solid #c3ddfa;border-radius:4px}.note-row.done .note-text{text-decoration:line-through;color:var(--muted)}.note-text[contenteditable=false]{background:#f8fafc}
.notebook-paper:has(.apple-note-surface){border-radius:10px;padding:24px 32px;max-width:none}.notebook:has(.apple-note-surface){grid-template-columns:250px minmax(0,1fr)}.apple-note-toolbar{background:white;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;gap:4px;padding:10px 0;align-items:center}.apple-note-toolbar .note-tool{background:transparent;color:#235d94;border:0;min-width:40px;font-size:17px;padding:8px 12px}.note-tool.bold{font-weight:800}.note-tool.italic{font-style:italic}.apple-note-toolbar .note-tool:hover{background:#edf4fc}.apple-note-toolbar select{border:0;background:#f3f6fa;min-height:36px;width:95px}.apple-note-surface{border:0;border-radius:0;min-height:55dvh;padding:22px 2px;cursor:text;outline:none;line-height:1.65;font-size:16px}.apple-note-surface:focus-visible{outline:none}.apple-note-row{display:block;position:relative;padding:0;min-height:1.65em;margin:0 0 4px;white-space:pre-wrap;overflow-wrap:anywhere}.apple-note-row.check,.apple-note-row.bullet{padding-left:30px}.apple-note-row .note-mark{position:absolute;left:0;top:0;margin-top:3px;user-select:none}.apple-note-row .note-text{display:inline;min-height:0;padding:0;border:0;outline:none;border-radius:0;white-space:pre-wrap;line-height:1.65}.apple-note-row .note-text:focus{outline:none}.note-editor-status:empty{display:none}.note-editor-status{font-size:14px;color:#b02e3d}.notebook-paper:has(.apple-note-surface) .notebook-fields .field{font-size:0;gap:0}.notebook-paper:has(.apple-note-surface) .notebook-fields input{border:0;background:transparent;padding:8px 0;font-size:14px;color:#708195}.notebook-paper:has(.apple-note-surface) .notebook-fields .field:first-child input{font-size:27px;font-weight:700;color:#243547}.notebook-paper:has(.apple-note-surface) .notebook-fields{align-items:center;gap:16px;margin-bottom:12px}.apple-note-surface[contenteditable=false]{opacity:.7}
@media(max-width:1000px){.notebook:has(.apple-note-surface){grid-template-columns:1fr}.notebook-paper:has(.apple-note-surface){padding:20px}}
@media(max-width:520px){.notebook-paper:has(.apple-note-surface){padding:14px}.apple-note-toolbar .note-tool{padding:7px 9px}.apple-note-surface{min-height:50dvh}}
@media(max-width:760px){.document-focused .workspace{height:auto}.workspace.library-collapsed .viewer{height:85dvh;min-height:700px}.workspace .pdf-viewport{min-height:280px}.pdf-measure-tools{font-size:14px;gap:6px}.pdf-measure-tools button{padding:7px 9px}}
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