.animation-preview{color:#243951;background:#f4f7fa;flex-direction:column;gap:16px;min-height:100%;padding:20px;display:flex}.animation-toolbar,.animation-actions,.animation-kind,.animation-share,.animation-history-heading{align-items:center;gap:10px;display:flex}.animation-toolbar{flex-wrap:wrap;justify-content:space-between}.animation-kind{color:#26577d;font-size:14px}.animation-kind>span{color:#397b68;background:#e4f1ea;border-radius:20px;padding:4px 7px;font-size:11px}.animation-preview button,.animation-share a{font:inherit;color:#345675;cursor:pointer;background:#fff;border:1px solid #d4e0e9;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 11px;font-size:12px;text-decoration:none;display:inline-flex}.animation-preview button:disabled{opacity:.5;cursor:wait}.animation-stage{aspect-ratio:16/9;background:#fff;border:1px solid #dae4eb;border-radius:12px;width:100%;min-height:260px;position:relative;overflow:hidden;box-shadow:0 8px 24px #2447670a}.animation-stage iframe{transform-origin:50%;border:0;max-width:none;display:block;position:absolute;top:50%;left:50%}.animation-stage:fullscreen{aspect-ratio:auto;background:#fff;border:0;border-radius:0;width:100vw;height:100vh}.animation-share{background:#fff;border:1px solid #dce5eb;border-radius:10px;flex-wrap:wrap;padding:15px}.animation-share>div{flex-direction:column;gap:5px;margin-right:auto;display:flex}.animation-share strong{font-size:13px}.animation-share span{color:#738397;font-size:11px}.animation-share>button{color:#fff;background:#327bb0;border-color:#327bb0}.animation-loading{color:#6c8192;justify-content:center;align-items:center;gap:10px;min-height:300px;font-size:13px;display:flex}.animation-error{color:#a33b37;background:#fff1ef;border-radius:8px;padding:12px;font-size:13px}.animation-error button{margin-left:12px}.animation-history{background:#fff;border:1px solid #dce5eb;border-radius:10px;max-height:300px;padding:12px;overflow:auto}.animation-history-heading{justify-content:space-between;margin-bottom:10px;font-size:13px}.animation-history-heading span{color:#7c8b98;font-size:11px}.animation-version{border-top:1px solid #edf1f5;align-items:center;gap:12px;padding:8px;display:flex}.animation-version.is-active{background:#eef6fc;border-radius:6px}.animation-version>button:first-child{text-align:left;background:0 0;border:0;flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.animation-version span{white-space:nowrap;text-overflow:ellipsis;color:#708193;max-width:100%;font-size:12px;overflow:hidden}.animation-version small{color:#8594a0;font-size:10px}.animation-restore{flex-shrink:0}.animation-history-notice{background:#fff5db;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;font-size:12px;display:flex}.animation-requirements select{width:100%;font:inherit;color:inherit;background:#fff;border:1px solid #dbe3eb;border-radius:8px;padding:10px}.animation-plan-summary{background:#f5f9fc;border-radius:10px;margin:16px 0;padding:14px 18px;font-size:13px;line-height:1.8}.animation-plan-summary h3{margin:10px 0 6px;font-size:13px}.animation-requirements .brief-edit-outline label{color:#63768a;margin:12px 0;font-size:12px;display:block}.preview-type-html_teaching{padding:0!important}.artifact-html_teaching{color:#2c80a0;background:#e8f5f6}@media (max-width:700px){.animation-preview{padding:12px}.animation-stage{min-height:200px}.animation-kind>span{display:none}.animation-share{gap:10px}.animation-share>div{width:100%}}
.preview-type-mindmap{display:flex;overflow:hidden}.mindmap-preview{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.mindmap-toolbar{background:#fff;border-bottom:1px solid #e6e9f3;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.mindmap-tabs,.mindmap-actions{align-items:center;gap:4px;display:flex}.mindmap-toolbar button,.mindmap-status button{color:#56617a;min-height:32px;font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:5px;padding:6px 9px;font-size:12px;display:inline-flex}.mindmap-toolbar button:hover,.mindmap-status button:hover{background:#f0f3fc}.mindmap-tabs button[aria-pressed=true]{color:#5c52d9;background:#efedff}.mindmap-toolbar button:disabled{opacity:.4;cursor:default}.mindmap-toolbar button:focus-visible,.mindmap-status button:focus-visible{outline-offset:2px;outline:2px solid #6366f1}.mindmap-viewport{background:#fcfdff radial-gradient(#e3e7f0 1px,#0000 1px) 0 0/20px 20px;flex:1;min-height:280px;position:relative;overflow:hidden}.mindmap-viewport>svg{color:#172033;touch-action:none;width:100%;height:100%;font:16px sans-serif;display:block;position:absolute;inset:0}.mindmap-status{color:#65708a;text-align:center;background:#fcfdfff2;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;font-size:13px;display:flex;position:absolute;inset:0}.mindmap-status button{border-color:#dddff0}.mindmap-hint{text-align:center;color:#8a92a7;pointer-events:none;margin:0;font-size:11px;position:absolute;bottom:12px;left:0;right:0}.mindmap-outline{flex:1;overflow:auto}.artifact-mindmap{color:#7462d8;background:#efedff}.mindmap-spinner{animation:1s linear infinite mindmap-spin}@keyframes mindmap-spin{to{transform:rotate(360deg)}}@media (max-width:600px){.mindmap-toolbar{padding:8px}.mindmap-toolbar button{padding:6px 7px}}
.document-download-menu{flex-shrink:0;position:relative}.document-download-options{z-index:40;border:1px solid var(--color-border,#e6ebf5);background:#fff;border-radius:12px;width:184px;padding:5px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 28px #142c6d1f}.document-download-options button[role=menuitem]{width:100%;height:auto;min-height:52px;color:var(--color-text,#111525);text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:flex-start;align-items:center;gap:10px;padding:8px 12px;font-size:13px;display:flex}.document-download-options button[role=menuitem]:hover,.document-download-options button[role=menuitem]:focus-visible{background:var(--color-brand-soft,#eaf0ff);color:var(--color-brand,#345eff)}.document-download-options button[role=menuitem]:focus-visible{outline:2px solid var(--color-brand,#345eff);outline-offset:-2px}.document-download-options button[role=menuitem]:disabled{opacity:.5;cursor:not-allowed}.document-download-options small{color:var(--color-text-secondary,#526487);margin-top:3px;font-size:11px;display:block}.document-export-dialog.ui-modal{flex-direction:column;width:min(1060px,100vw - 32px);max-width:100%;max-height:calc(100dvh - 32px);display:flex}.document-export-dialog .ui-modal-body{min-height:0;padding:20px 24px;display:block;overflow-y:auto}.document-export-dialog>header,.document-export-dialog>footer{flex-shrink:0}.document-export-dialog>footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.document-export-intro strong{overflow-wrap:anywhere;font-size:16px;display:block}.document-export-intro p,.document-export-note{color:var(--color-text-secondary,#526487);font-size:12px;line-height:1.7}.document-export-settings{border:1px solid var(--color-border,#e6ebf5);border-radius:12px;flex-wrap:wrap;align-items:end;gap:12px;margin:16px 0;padding:14px 16px;display:flex}.document-export-settings legend{padding:0 6px;font-size:13px;font-weight:600}.document-export-settings label{flex-direction:column;flex:140px;gap:6px;font-size:12px;display:flex}.document-export-settings select,.document-export-pagination select{border:1px solid var(--color-border,#e6ebf5);width:100%;min-height:40px;color:var(--color-text,#111525);font:inherit;background:#fff;border-radius:8px;padding:6px 10px}.document-export-settings .document-export-checkbox{flex-direction:row;flex:none;align-items:center;min-height:40px}.document-export-settings input{width:16px;height:16px;accent-color:var(--color-brand,#345eff)}.document-export-dialog select:focus-visible,.document-export-dialog input:focus-visible{outline:2px solid var(--color-brand,#345eff);outline-offset:2px}.document-export-actions{flex-wrap:wrap;gap:8px;display:flex}.document-print-preview{border:1px solid var(--color-border,#e6ebf5);background:var(--color-subtle,#f7f9ff);border-radius:12px;margin-top:16px;overflow:hidden}.document-export-pagination{border-bottom:1px solid var(--color-border,#e6ebf5);background:#fff;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-size:13px;display:flex}.document-export-pagination label{align-items:center;gap:8px;margin-left:16px;font-size:12px;display:flex}.document-export-pagination select{width:82px}.document-export-page-scroll{max-height:55dvh;padding:16px;overflow:auto}.document-export-page-scroll img{max-width:none;height:auto;margin:0 auto;display:block;box-shadow:0 2px 12px #142c6d14}.document-export-empty{text-align:center;min-height:240px;color:var(--color-text-secondary,#526487);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.document-export-empty strong{font-size:14px}.document-export-empty p{margin:0;font-size:12px;line-height:1.8}.document-export-note{margin:12px 0 0}@media (max-width:700px){.document-export-dialog.ui-modal{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}.document-export-dialog .ui-modal-body{padding:12px}.document-export-settings{gap:10px;padding:10px}.document-export-settings label{flex-basis:calc(50% - 10px);min-width:0}.document-export-dialog>footer{flex-wrap:wrap;padding:12px}.document-export-dialog>footer>.ui-button{padding:6px}.document-export-actions{width:100%}.document-export-actions>button{flex:1;padding-left:8px;padding-right:8px}.document-export-page-scroll{padding:8px}.document-export-pagination{gap:4px}.document-export-pagination label{margin-left:4px}}
.paper-erase{--tool-accent:var(--color-brand);color:var(--color-text)}.paper-erase .tool-workspace-header{align-items:flex-start}.paper-output-label{color:var(--color-muted);padding-top:8px;font-size:12px}.paper-layout{grid-template-columns:272px minmax(0,1fr);align-items:start;gap:20px;display:grid}.paper-settings{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);padding:22px}.paper-erase h2{align-items:center;gap:8px;margin:0;font-size:14px;font-weight:600;display:flex}.paper-settings>h2{margin-bottom:20px}.paper-settings>h2 svg{color:var(--color-brand)}.paper-settings>.ui-button{width:100%}.paper-hint{color:var(--color-muted);margin:10px 0 0;font-size:12px;line-height:1.8}.paper-settings>fieldset{border:0;min-width:0;margin:24px 0;padding:0}.paper-settings legend{color:var(--color-text);font-size:13px;font-weight:500}.paper-settings>fieldset>legend{width:100%;margin-bottom:12px}.paper-settings legend>span{float:right;color:var(--color-brand);font-variant-numeric:tabular-nums}.paper-mode-field .ui-radio-group{flex-direction:column;gap:16px}.paper-mode-field .ui-radio-group legend{margin-bottom:16px}.paper-mode-field .ui-radio-group label{gap:8px;font-size:13px}.paper-settings input[type=range],.paper-brush input{width:100%;accent-color:var(--color-brand)}.paper-shadow-setting{margin:0 0 24px}.paper-shadow-setting .ui-switch-row{font-size:13px}.paper-workbench{min-width:0}.paper-workbench>.ui-alert,.paper-erase>.ui-alert{margin-bottom:18px}.paper-erase>.ui-alert a{color:var(--color-brand);margin-left:12px;text-decoration:underline}.paper-edit-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.paper-edit-toolbar>div{gap:8px;display:flex}.paper-edit-toolbar .ui-button[aria-pressed=true]{color:var(--color-brand);border-color:color-mix(in srgb, var(--color-brand) 25%, white);background:var(--color-brand-soft)}.paper-brush{color:var(--color-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;font-size:13px;display:flex}.paper-brush label{align-items:center;gap:10px;display:flex}.paper-brush input{width:100px}.paper-panels{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.paper-panel{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-subtle);min-width:0;overflow:hidden}.paper-panel>header{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:8px;min-height:54px;padding:12px 16px;display:flex}.paper-panel>header>span{color:var(--color-muted);font-variant-numeric:tabular-nums;font-size:11px}.paper-panel>header .ui-button{background:0 0;border:0;min-height:28px;padding:4px}.paper-erase .paper-empty{width:100%;min-height:420px;color:var(--color-muted);text-align:center;white-space:normal;background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:32px 20px;display:flex}.paper-empty>svg{color:var(--color-brand);background:var(--color-brand-soft);border-radius:var(--radius-card);width:72px;height:72px;padding:14px}.paper-empty strong{color:#4b5973;font-size:14px;font-weight:500}.paper-empty span{font-size:12px;line-height:1.8}.paper-canvas{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:540px;display:block;overflow:hidden}.paper-canvas circle:focus-visible{outline:3px solid var(--color-brand);outline-offset:4px}.paper-edit-corners circle{cursor:grab}.paper-edit-brush{cursor:crosshair}.paper-caption{text-align:center;color:var(--color-muted);margin:0;padding:12px 16px;font-size:12px;line-height:1.8}.paper-erase .paper-result-image{cursor:zoom-in;background:0 0;border:0;border-radius:0;width:100%;height:540px;padding:0;display:block}.paper-result-image img{object-fit:contain;width:100%;height:100%}.paper-result-actions{background:var(--color-surface);border-top:1px solid var(--color-border);flex-wrap:wrap;gap:8px;padding:12px;display:flex}.paper-result-actions .ui-button{flex:1;font-size:12px}.paper-status{color:var(--color-brand);align-items:center;gap:8px;font-size:13px;display:flex}.paper-spin{animation:1s linear infinite ui-spin}@media (max-width:1200px){.paper-layout{grid-template-columns:246px minmax(0,1fr);gap:16px}.paper-settings{padding:18px}.paper-panels{grid-template-columns:1fr}.paper-erase .paper-empty{min-height:300px}}@media (max-width:700px){.paper-layout{grid-template-columns:1fr}.paper-output-label{display:none}.paper-settings{padding:20px}.paper-canvas,.paper-erase .paper-result-image{height:430px}.paper-edit-toolbar .ui-button{padding:7px 10px;font-size:12px}}
.requirements-card.paper-erase-confirmation{width:100%;min-width:0;max-width:100%}.paper-erase-confirmation form,.paper-erase-confirmation fieldset,.paper-erase-confirmation .ui-field{min-width:0;max-width:100%}.paper-erase-confirmation fieldset{min-inline-size:0}.paper-erase-confirmation .requirements-heading h2{align-items:center;gap:8px;display:flex}.paper-erase-confirmation .requirements-heading h2>svg{color:var(--color-brand)}.paper-erase-confirmation .requirements-heading p{color:var(--color-muted);margin:8px 0 0;font-size:12px;line-height:1.8}.paper-erase-confirmation .paper-confirm-fields{gap:18px;display:grid}.paper-erase-confirmation .paper-confirm-fields>.ui-radio-group{gap:16px;margin:0;font-size:12px}.paper-erase-confirmation .paper-confirm-fields .ui-radio-group legend{margin-bottom:12px}.paper-erase-confirmation .paper-confirm-sensitivity input{width:100%;accent-color:var(--color-brand)}.paper-erase-confirmation .paper-confirm-fields .ui-switch-row{font-size:13px}.paper-erase-confirmation .paper-canvas{height:420px}.paper-erase-confirmation .paper-panel>header h3{overflow-wrap:anywhere;margin:0;font-size:12px;font-weight:500}.paper-erase-confirmation .paper-panel{border-radius:10px}.paper-erase-confirmation .ui-alert{margin-top:14px}.paper-erase-confirmation footer>:first-child{margin-right:auto}.paper-erase-confirmation footer .ui-button{border-radius:var(--radius-control)}@media (max-width:600px){.paper-erase-confirmation .paper-canvas{height:350px}.paper-erase-confirmation .paper-edit-toolbar{gap:6px}.paper-erase-confirmation .paper-edit-toolbar>div{gap:5px}.paper-erase-confirmation .paper-edit-toolbar .ui-button{padding:6px 8px;font-size:11px}.paper-erase-confirmation footer{flex-wrap:wrap}}
.message-references{flex-wrap:wrap;justify-content:flex-end;gap:6px;margin-top:8px;display:flex}.message-references>a{color:#5573a9;background:#f4f8ff;border:1px solid #dce6fa;border-radius:7px;align-items:center;gap:6px;max-width:230px;padding:5px 8px;font-size:11px;text-decoration:none;display:flex}.message-references img{object-fit:cover;border-radius:4px;width:24px;height:24px}.message-references span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.task-user-message{flex-direction:column;align-self:flex-end;align-items:flex-end;gap:8px;min-width:0;max-width:70%;display:flex}.task-workspace .task-chat-scroll .task-user-message .task-message.user{max-width:100%}.message-images{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.message-images>button{cursor:zoom-in;background:0 0;border:0;border-radius:12px;width:80px;height:80px;padding:0;display:block;overflow:hidden}.message-images img{object-fit:cover;width:100%;height:100%;display:block}.message-inline-image{vertical-align:middle;cursor:zoom-in;background:0 0;border:0;border-radius:7px;width:26px;height:26px;margin:0 3px;padding:0;display:inline-flex;overflow:hidden}.message-inline-image img{object-fit:cover;width:100%;height:100%;display:block}.message-inline-file{color:inherit;text-underline-offset:3px;text-decoration:underline}.message-inline-image:focus-visible,.message-images>button:focus-visible{outline-offset:3px;outline:2px solid #91b4ff}@media (max-width:600px){.task-user-message{max-width:96%}.message-images>button{width:68px;height:68px}}