:root{color:#111827;--border:#dce3ec;--border-soft:#edf1f5;--surface:#fff;--surface-muted:#f7f8fa;--text:#111827;--text-muted:#667085;--accent:#0f766e;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#eef1f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select,textarea{font:inherit}a{color:inherit}.app-shell{background:#eef1f5;grid-template-rows:64px minmax(0,1fr);height:100vh;display:grid}.topbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border-bottom:0;justify-content:space-between;align-items:center;gap:20px;padding:12px 20px;display:flex}.product-kicker{color:#0f766e;letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:800}h1{letter-spacing:0;margin:2px 0 0;font-size:22px}.topbar-actions,.stage-toolbar,.button,.dataset-summary,.panel-title,.code-strip{align-items:center;display:flex}.topbar-actions{gap:8px}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;gap:7px;min-height:36px;padding:0 13px;font-size:13px;font-weight:750;text-decoration:none}.button.primary{color:#fff;background:#111827}.button.secondary{color:#374151;background:#fff;border-color:#d7dee8}.button:disabled{cursor:not-allowed;opacity:.5}.workspace{grid-template-columns:320px minmax(420px,1fr) 380px;gap:14px;min-height:0;padding:14px;display:grid}.panel{background:#fffffff5;border:1px solid #dce3ec;border-radius:10px;min-height:0;overflow:hidden;box-shadow:0 8px 26px #0f172a0f}.data-panel,.control-panel{flex-direction:column;flex:1;min-height:0;padding:14px;display:flex;overflow:hidden}.panel-title{color:#111827;gap:8px;margin-bottom:12px;font-size:13px;font-weight:850}.upload-zone{color:#4b5563;cursor:pointer;background:#f8fafc;border:1px dashed #aab5c4;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:80px;font-size:12px;display:flex}.upload-zone svg{width:16px;height:16px}.upload-zone.compact{border-style:solid;flex-direction:row;min-height:44px}.upload-zone input{display:none}.dataset-summary{color:#0f766e;background:#eefdf8;border-radius:10px;gap:10px;margin-top:14px;padding:10px}.dataset-summary div{min-width:0;display:grid}.dataset-summary strong,.dataset-summary span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.dataset-summary strong{color:#111827;font-size:13px}.dataset-summary span{font-size:12px}.source-file-list{gap:6px;margin-top:10px;display:grid}.source-file-list button{color:#334155;cursor:pointer;text-align:left;background:#fff;border:1px solid #edf1f5;border-radius:8px;grid-template-columns:14px auto minmax(0,1fr) auto;align-items:center;gap:8px;min-height:36px;padding:7px 10px;display:grid}.source-file-list button.selected{background:#e6f7f5;border-color:#86d9cb}.file-cb{background:#fff;border:1.5px solid #d1d5db;border-radius:3px;flex-shrink:0;width:14px;height:14px;transition:border-color .12s,background .12s;display:block;position:relative}.file-cb.checked{background:#0f766e;border-color:#0f766e}.file-cb.checked:after{content:"";border:1.5px solid #fff;border-top:0;border-left:0;width:4px;height:7px;position:absolute;top:1px;left:3px;transform:rotate(45deg)}.source-file-list span{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700;overflow:hidden}.source-file-list em{color:#8a94a3;font-size:10px;font-style:normal;font-weight:750}.source-selection-summary{color:#64748b;padding:2px 4px;font-size:11px;font-weight:700}.reference-block{background:#fbfcfe;border:1px solid #edf1f5;border-radius:9px;margin-top:12px;padding:9px}.reference-head{color:#334155;justify-content:space-between;align-items:center;gap:8px;font-size:12px;font-weight:850;display:flex}.reference-head label{cursor:pointer;background:#fff;border:1px solid #dce3ec;border-radius:6px;place-items:center;width:24px;height:24px;display:grid}.reference-head input{display:none}.reference-list{gap:5px;margin-top:8px;display:grid}.reference-list div,.reference-block p{color:#667085;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:11px;line-height:1.4;overflow:hidden}.column-list{gap:7px;margin-top:14px;padding-right:4px;display:grid;overflow:auto}.column-row{background:#fff;border:1px solid #edf1f5;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:8px 9px;display:flex}.column-row div{min-width:0;display:grid}.column-row strong{color:#1f2937;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.column-row span{color:#8a94a3;font-size:11px}.column-row em{color:#4b5563;background:#f3f4f6;border-radius:999px;padding:3px 7px;font-size:10px;font-style:normal;font-weight:800}.column-row em[data-role=numeric]{color:#0f766e;background:#cdf2ea}.column-row em[data-role=categorical]{color:#92400e;background:#fef3c7}.table-preview{border:1px solid #edf1f5;border-radius:10px;margin-top:14px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px}th,td{text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid #edf1f5;max-width:100px;padding:7px;overflow:hidden}th{color:#475569;text-align:left;background:#f8fafc}.figure-stage{grid-template-rows:44px minmax(0,1fr) 42px;min-width:0;min-height:0;display:grid}.stage-toolbar{justify-content:space-between;margin-bottom:10px;padding:0 2px}.stage-toolbar div{align-items:center;gap:8px;font-size:13px;font-weight:800;display:inline-flex}.paper{background:#dfe5ec;border:1px solid #dce3ec;border-radius:12px;justify-content:center;align-items:center;min-height:0;display:flex;overflow:hidden;box-shadow:inset 0 1px #fffc}.paper img{background:#fff;border:1px solid #d6dce5;max-width:100%;max-height:100%;display:block;box-shadow:0 20px 50px #0f172a29}.figure-placeholder{color:#8a94a3;place-items:center;gap:8px;display:grid}.figure-placeholder strong{color:#374151}.code-strip{color:#4b5563;background:#ffffffe6;border:1px solid #dce3ec;border-radius:10px;align-self:end;gap:8px;margin-top:10px;padding:10px 12px;font-size:12px;font-weight:700}.code-strip a{color:#0f766e;margin-left:auto;text-decoration:none}.control-panel{gap:14px}.chat-section,.params-section{flex-direction:column;min-height:0;display:flex}.chat-section{flex:52%}.params-section{border-top:1px solid #edf1f5;flex:48%;padding-top:14px}.messages{flex-direction:column;flex:1;gap:8px;min-height:0;padding-right:4px;display:flex;overflow:auto}.message{color:#374151;background:#f6f7f9;border-radius:9px;max-width:86%;padding:9px 11px;font-size:13px;line-height:1.55}.message.user{color:#fff;background:#111827;align-self:flex-end}.message.assistant{background:#fff;border:1px solid #e5e7eb;align-self:flex-start}.message.error{color:#991b1b;background:#fef2f2}.composer{flex-direction:column;gap:6px;margin-top:10px;display:flex}.composer-file-chips{flex-wrap:wrap;gap:5px;padding:0 2px;display:flex}.composer-file-chip{color:#0e8c7a;background:#e6f7f5;border:1px solid #a6e0d6;border-radius:999px;align-items:center;gap:4px;max-width:180px;padding:3px 9px 3px 7px;font-size:11px;font-weight:650;display:inline-flex}.composer-file-chip span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chip-close{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;place-items:center;width:16px;height:16px;margin:-2px -4px -2px 0;padding:0;font-size:13px;line-height:1;transition:background .12s,color .12s;display:grid}.chip-close:hover{color:#475569;background:#e2e8f0}.composer-input-row{grid-template-columns:1fr 42px;gap:8px;display:grid}.composer-input-row textarea{resize:none;border:1px solid #dce3ec;border-radius:10px;outline:none;min-height:78px;padding:10px}.composer-input-row textarea:focus,.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f766e1f}.send{color:#fff;cursor:pointer;background:#111827;border:0;border-radius:10px;align-self:end;place-items:center;height:42px;display:grid}.send:disabled{cursor:not-allowed;opacity:.45}.param-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid;overflow:auto}.field{gap:5px;min-width:0;display:grid}.field span,.toggle{color:#667085;text-transform:uppercase;font-size:11px;font-weight:800}.field input,.field select{color:#111827;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #dce3ec;border-radius:8px;outline:none;width:100%;min-width:0;height:30px;padding:0 7px;font-size:12px;overflow:hidden}.field select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 9px center;background-repeat:no-repeat;padding-right:26px}.toggle{text-transform:none;align-items:center;gap:8px;min-height:36px;display:flex}.wide{grid-column:1/-1}.empty-copy{color:#7b8492;font-size:13px;line-height:1.5}.spin{animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=1180px){body{overflow:auto}.app-shell{height:auto;min-height:100vh}.workspace{grid-template-columns:1fr}.panel,.figure-stage{min-height:420px}}.gallery-page{max-width:1100px;margin:0 auto;padding:32px 24px}.gallery-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.gallery-header h2{color:#111827;margin:0;font-size:18px;font-weight:800}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.project-card{cursor:pointer;background:#ffffffeb;border:1px solid #dce3ec;border-radius:12px;flex-direction:column;transition:box-shadow .15s,transform .15s;display:flex;overflow:hidden;box-shadow:0 4px 16px #0f172a0f}.project-card:hover{transform:translateY(-2px);box-shadow:0 8px 28px #0f172a1f}.project-card-thumb{aspect-ratio:16/9;color:#8a94a3;background:#dfe5ec;place-items:center;display:grid;overflow:hidden}.project-card-thumb img{object-fit:cover;width:100%;height:100%}.project-card-body{flex:1;padding:12px 14px}.project-card-name{color:#111827;text-overflow:ellipsis;white-space:nowrap;margin:0 0 4px;font-size:14px;font-weight:800;overflow:hidden}.project-card-meta{color:#6b7280;gap:10px;font-size:11px;display:flex}.project-card-actions{gap:6px;padding:0 14px 12px;display:flex}.project-card-actions button{color:#374151;cursor:pointer;background:#fff;border:1px solid #dce3ec;border-radius:7px;flex:1;height:30px;font-size:12px;font-weight:750}.project-card-actions button.danger{color:#dc2626;background:#fff5f5;border-color:#fecaca}.project-card-new{box-shadow:none;color:#6b7280;background:0 0;border:2px dashed #c8d5e3;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:160px;padding:32px;display:flex}.project-card-new:hover{color:#0f766e;box-shadow:none;border-color:#0f766e;transform:none}.project-card-new span{font-size:13px;font-weight:700}.new-project-form{gap:8px;max-width:420px;margin-bottom:28px;display:flex}.new-project-form input{height:38px;font:inherit;color:#111827;border:1px solid #dce3ec;border-radius:8px;outline:none;flex:1;padding:0 12px;font-size:14px}.new-project-form input:focus{border-color:#0f766e;box-shadow:0 0 0 3px #0f766e1f}.workspace-3col{gap:12px;min-height:0;padding:0 12px 12px;transition:grid-template-columns .22s;display:grid}.panel-collapse-btn{color:#6b7280;cursor:pointer;background:#fff;border:1px solid #dce3ec;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-left:auto;display:flex}.panel-collapse-btn:hover{color:#374151;background:#f3f4f6}.panel-collapsed-strip{background:#f8fafc;flex-direction:column;justify-content:flex-start;align-items:center;gap:8px;padding:10px 6px;display:flex;overflow:hidden}.rail-btn{color:#64748b;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;width:34px;height:34px;transition:background .15s,border-color .15s,color .15s;display:grid}.rail-btn:hover{color:#111827;background:#fff;border-color:#dbe3ee}.center-column{flex-direction:column;gap:10px;min-height:0;display:flex}.figure-board{border-bottom:1px solid #cfd7e3;align-items:center;min-height:42px;padding:0 8px;display:flex;overflow:hidden}.figure-board-list{align-items:flex-end;gap:2px;min-width:0;display:flex;overflow-x:auto}.figure-board-list button{color:#475569;cursor:pointer;background:#e8edf3;border:1px solid #cfd7e3;border-bottom:0;border-radius:9px 9px 0 0;align-items:center;gap:6px;min-width:118px;max-width:150px;height:34px;padding:4px 24px 4px 6px;display:flex;position:relative}.figure-board-list button.active{color:#111827;background:#fff}.figure-board-list img{object-fit:contain;background:#f8fafc;border-radius:5px;width:30px;height:22px}.figure-board-list span,.figure-board-new{white-space:nowrap;font-size:12px;font-weight:750}.figure-board-list span{text-overflow:ellipsis;overflow:hidden}.figure-board-list i{color:#64748b;border-radius:999px;place-items:center;width:15px;height:15px;font-style:normal;line-height:1;display:grid;position:absolute;right:7px}.figure-board-list i:hover{color:#111827;background:#dbe3ee}.figure-tab-new{font-style:italic;color:#64748b!important}.figure-tab-add{justify-content:center;width:34px;height:34px;min-width:34px!important;padding:0!important}.center-column .figure-stage{flex-direction:column;flex:auto;min-height:0;display:flex}.center-column .paper{flex:1;min-height:0}.center-column .stage-toolbar,.center-column .code-strip{flex-shrink:0}.chat-panel{background:#fffffff7;border:1px solid #dce3ec;border-radius:10px;flex-direction:column;flex:0 0 520px;min-height:0;padding:12px;display:flex;box-shadow:0 4px 16px #0f172a0b}.chat-panel .messages{flex:1;min-height:0;padding:2px 4px 2px 0}.chat-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.chat-header .panel-title{margin-bottom:0}.chat-context{color:#8a94a3;white-space:nowrap;font-size:12px}.template-strip{align-items:center;gap:0;margin:0 -2px 10px 0;display:flex}.template-strip-inner{flex-wrap:wrap;flex:1;gap:6px;min-width:0;display:flex;overflow:hidden}.template-strip-collapsed{flex-wrap:nowrap}.template-strip-inner button{color:#475569;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #e1e7ef;border-radius:999px;flex:none;max-width:210px;height:28px;padding:0 10px;font-size:12px;overflow:hidden}.template-strip-inner button:hover{color:#111827;background:#f8fafc;border-color:#cbd5e1}.template-more-btn{color:#6b7280;cursor:pointer;background:#f9fafb;border:1px solid #d1d5db;border-radius:999px;flex-shrink:0;place-items:center;width:28px;min-width:28px;max-width:28px;height:28px;margin-left:6px;padding:0;transition:background .12s,border-color .12s;display:grid}.template-more-btn:hover{color:#374151;background:#f3f4f6;border-color:#9ca3af}.message-role{color:inherit;letter-spacing:.04em;opacity:.62;text-transform:uppercase;margin-bottom:2px;font-size:10px;font-weight:800;display:block}.studio-panel{flex-direction:column;gap:0;display:flex;overflow:hidden}.studio-props-scroll{flex-direction:column;flex:1;min-height:0;padding-top:14px;display:flex;overflow-y:auto}.studio-section{border-bottom:1px solid #edf1f5;margin-bottom:14px;padding-bottom:14px}.studio-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.journal-selector{flex-direction:column;gap:8px;display:flex}.journal-selector select{color:#111827;width:100%;height:32px;font:inherit;appearance:none;cursor:pointer;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 10px center no-repeat;border:1px solid #dce3ec;border-radius:8px;outline:none;padding:0 28px 0 9px;font-size:12px}.journal-selector select:focus{border-color:#0f766e;box-shadow:0 0 0 3px #0f766e1f}.journal-note{color:#6b7280;font-size:11px;line-height:1.4}.compliance-issue{border-radius:8px;align-items:flex-start;gap:8px;margin-bottom:6px;padding:8px 10px;font-size:12px;line-height:1.4;display:flex}.compliance-issue.error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.compliance-issue.warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a}.compliance-fix-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:6px;flex-shrink:0;padding:3px 11px;font-size:12px;font-weight:700;transition:background .12s,border-color .12s}.compliance-fix-btn:hover{color:#fff;background:#111827;border-color:#111827}.compliance-pass{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;align-items:center;gap:6px;padding:8px 10px;font-size:12px;font-weight:700;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#11182780;place-items:center;display:grid;position:fixed;inset:0}.modal{background:#fff;border:1px solid #dce3ec;border-radius:16px;width:min(520px,100vw - 40px);overflow:hidden;box-shadow:0 24px 64px #0f172a2e}.modal-header{border-bottom:1px solid #edf1f5;align-items:center;gap:10px;padding:20px 24px 16px;display:flex}.modal-header h3{color:#111827;margin:0;font-size:16px;font-weight:850}.modal-body{max-height:360px;padding:20px 24px;overflow-y:auto}.modal-footer{border-top:1px solid #edf1f5;justify-content:flex-end;gap:8px;padding:16px 24px 20px;display:flex}.back-btn{color:#374151;cursor:pointer;background:0 0;border:1px solid #dce3ec;border-radius:8px;align-items:center;gap:6px;height:36px;padding:0 12px;font-size:13px;font-weight:750;display:flex}.back-btn:hover{background:#f3f4f6}.figure-svg-container{justify-content:center;align-items:center;width:100%;display:flex}.figure-svg-container svg{max-width:100%;height:auto}.figure-svg-container .svg-selected{outline-offset:2px;outline:2px solid #0f766e}.selected-props{background:#fbfcfe;border:1px solid #d8e0ea;border-left:3px solid #0f766e;border-radius:9px;padding:12px;box-shadow:inset 0 1px #ffffffe6}.source-binding{color:#475569;background:#fff;border:1px solid #e2e8f0;border-radius:8px;gap:3px;padding:8px;font-size:11px;line-height:1.35;display:grid}.source-binding strong{color:#111827;font-size:12px}.center-tabs{border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:4px;min-height:38px;padding:0 12px;display:flex}.code-strip-inline{color:#64748b;align-items:center;gap:6px;margin-left:auto;font-size:11.5px;font-weight:600;display:flex}.code-strip-inline a{color:#0f766e;font-weight:700;text-decoration:none}.code-strip-inline a:hover{text-decoration:underline}.chat-resize-handle{cursor:ns-resize;background:0 0;border-radius:99px;flex-shrink:0;height:5px;transition:background .15s}.chat-resize-handle:hover,.chat-resize-handle:active{background:#cbd5e1}.center-tab{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:5px;padding:6px 11px;font-size:12px;font-weight:600;transition:background .15s;display:flex}.center-tab:hover{color:#374151;background:#f1f5f9}.center-tab.active{color:#0e8c7a;background:#e0f5f2}.center-tab:disabled{opacity:.38;cursor:default}.center-tab:disabled:hover{background:0 0}.code-editor-panel{background:#1e1e2e;border-radius:8px;flex-direction:column;flex:1;gap:8px;min-height:0;padding:12px;display:flex}.code-editor{color:#cdd6f4;resize:vertical;white-space:pre;scrollbar-width:none;-ms-overflow-style:none;background:#1e1e2e;border:none;outline:none;flex:1;width:100%;min-height:0;padding:8px;font-family:Fira Code,Cascadia Code,monospace;font-size:12px;line-height:1.6}.code-editor::-webkit-scrollbar{display:none}.code-actions{gap:8px;display:flex}.style-lock-btn{border:1px solid var(--border);color:#64748b;cursor:pointer;background:#fff;border-radius:6px;place-items:center;width:28px;height:28px;padding:0;transition:background .15s;display:grid}.style-lock-btn.locked{color:#92400e;background:#fef3c7;border-color:#f59e0b}.studio-tabs{border-bottom:1px solid var(--border);gap:4px;padding:6px 12px;display:flex}.studio-tab{color:#6b7280;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex:1;padding:5px 8px;font-size:11px;font-weight:500;transition:all .15s}.studio-tab.active{color:#111827;background:#f3f4f6;border-color:#d8e0ea}.history-panel{flex-direction:column;flex:1;gap:8px;min-height:0;max-height:none;display:flex;overflow-y:auto}.snapshot-card{border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:6px 8px;transition:background .15s;display:flex}.snapshot-card:hover{background:#f8fafc;border-color:#cbd5e1}.snapshot-thumb{object-fit:contain;background:#f3f4f6;border-radius:4px;width:56px;height:40px}.snapshot-meta{color:#6b7280;flex-direction:column;gap:2px;font-size:11px;display:flex}.snapshot-restore{color:#0f766e;font-weight:500}.user-journal-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:4px 0;font-size:12px;display:flex}.add-journal-form{flex-direction:column;gap:6px;margin-top:8px;display:flex}.add-journal-form input{border:1px solid var(--border);background:var(--surface);color:var(--text);box-sizing:border-box;border-radius:6px;width:100%;padding:5px 8px;font-size:12px}.icon-btn{cursor:pointer;color:#6b7280;background:0 0;border:none;border-radius:4px;align-items:center;padding:3px;display:flex}.icon-btn.danger:hover{color:#dc2626;background:#fef2f2}.nbk-shell{color:#111827;background:#fff;min-height:100vh;font-family:Inter,system-ui,sans-serif}.route-loading{color:#667085;justify-content:center;align-items:center;gap:8px;min-height:100vh;font-size:14px;font-weight:650;display:flex}.nbk-topbar{z-index:10;background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;height:56px;padding:0 32px;display:flex;position:sticky;top:0}.nbk-topbar-actions{align-items:center;gap:8px;display:flex}.nbk-ghost-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:999px;height:34px;padding:0 14px;font-size:13px;font-weight:650}.nbk-avatar-btn{color:#6b7280;cursor:pointer;background:#f9fafb;border:1px solid #e5e7eb;border-radius:50%;place-items:center;width:34px;height:34px;transition:background .12s;display:grid}.nbk-avatar-btn:hover{color:#374151;background:#f3f4f6}.nbk-ghost-btn:hover{color:#111827;background:#f8fafc}.nbk-logo{color:#111827;align-items:center;gap:10px;font-size:16px;font-weight:600;display:flex}.nbk-btn-primary{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:999px;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:500;transition:background .15s;display:flex}.nbk-btn-primary:hover{background:#1f2937}.nbk-btn-primary:disabled{opacity:.5;cursor:not-allowed}.nbk-gallery{max-width:1200px;margin:0 auto;padding:24px 32px 48px}.nbk-filter-bar{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.nbk-filter-left{align-items:center;gap:8px;display:flex}.nbk-chip{color:#374151;cursor:pointer;background:0 0;border:1px solid #d1d5db;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:500;transition:all .15s}.nbk-chip.active{background:#f3f4f6;border-color:#9ca3af}.nbk-filter-right{align-items:center;gap:10px;display:flex}.nbk-search-box{color:#9ca3af;border:1px solid #e5e7eb;border-radius:999px;align-items:center;gap:7px;padding:6px 12px;transition:border .15s;display:flex}.nbk-search-box:focus-within{color:#111827;border-color:#9ca3af}.nbk-search-box input{color:#111827;background:0 0;border:none;outline:none;width:160px;font-size:13px}.nbk-view-toggle{border:1px solid #e5e7eb;border-radius:8px;display:flex;overflow:hidden}.nbk-view-toggle button{color:#9ca3af;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:6px 10px;transition:background .15s;display:flex}.nbk-view-toggle button.active{color:#111827;background:#f3f4f6}.nbk-sort-select{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:6px 10px;font-size:13px}.nbk-section-title{color:#111827;margin:0;font-size:20px;font-weight:700}.nbk-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.nbk-list{flex-direction:column;gap:8px;display:flex}.nbk-card{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:14px;flex-direction:column;min-height:200px;padding:14px;transition:box-shadow .15s,transform .1s;display:flex;position:relative;overflow:hidden}.nbk-card:hover{box-shadow:none;transform:scale(1.02)}.nbk-card-thumb{background:#ffffff8c;border-radius:8px;flex:1;justify-content:center;align-items:center;min-height:0;margin-bottom:12px;display:flex;overflow:hidden}.nbk-card-thumb img{object-fit:contain;width:100%;height:100%;display:block}.nbk-list .nbk-card{min-height:unset;border:1px solid #e5e7eb;border-radius:10px;flex-direction:row;gap:14px;padding:12px 16px}.nbk-card-new{color:#6b7280;border:2px dashed #d1d5db;justify-content:center;align-items:center;gap:10px;font-size:14px;font-weight:500;background:#f9fafb!important}.nbk-card-new:hover{color:#374151;border-color:#9ca3af}.nbk-card-new-icon{color:#6b7280;background:#e5e7eb;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.nbk-card-icon{flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:12px;display:flex}.nbk-card-icon img{object-fit:contain;border-radius:6px;width:64px;height:56px}.nbk-list .nbk-card-icon{width:40px;height:40px;margin-bottom:0}.nbk-list .nbk-card-icon img{width:40px;height:36px}.nbk-card-body{text-align:left;flex-shrink:0;width:100%}.nbk-list .nbk-card-body{text-align:left;flex:1}.nbk-card-title{color:#111827;-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:0 0 4px;font-size:14px;font-weight:700;display:-webkit-box;overflow:hidden}.nbk-card-meta{color:#6b7280;white-space:nowrap;text-overflow:ellipsis;margin:2px 0 0;font-size:11.5px;overflow:hidden}.nbk-card-menu-btn{color:#6b7280;cursor:pointer;z-index:2;opacity:0;background:#ffffffb3;border:1px solid #e5e7eb;border-radius:6px;align-items:center;padding:4px;transition:background .15s,opacity .15s;display:flex;position:absolute;top:10px;right:10px}.nbk-card:hover .nbk-card-menu-btn{opacity:1}.nbk-card-menu-btn:hover{color:#374151;background:#fff}.nbk-card-menu{z-index:100;background:#fff;border:1px solid #e5e7eb;border-radius:10px;min-width:120px;padding:6px;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #0000001f}.nbk-card-menu button{color:#374151;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;width:100%;padding:7px 10px;font-size:13px;transition:background .15s;display:flex}.nbk-card-menu button:hover{color:#111827;background:#f3f4f6}.nbk-card-menu button.danger:hover{color:#dc2626;background:#fef2f2}.ws-title-area{align-items:center;gap:8px;min-width:0;display:flex}.ws-back-btn{color:#6b7280;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex-shrink:0;align-items:center;padding:5px;transition:background .15s;display:flex}.ws-back-btn:hover{color:#111827;background:#f3f4f6}.ws-title{color:#111827;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:6px;align-items:center;gap:7px;max-width:420px;margin:0;padding:4px 6px;font-size:17px;font-weight:600;transition:background .15s;display:flex;overflow:hidden}.ws-title:hover{background:#f3f4f6}.ws-title-pencil{color:#9ca3af;opacity:0;flex-shrink:0;transition:opacity .15s}.ws-title:hover .ws-title-pencil{opacity:1}.ws-title-input{color:#111827;background:#fff;border:1px solid #0f766e;border-radius:6px;outline:none;min-width:200px;max-width:420px;padding:3px 8px;font-size:17px;font-weight:600}.journal-help-text{color:#6b7280;margin:0 0 8px;font-size:11.5px;line-height:1.45}.journal-spec-summary{flex-wrap:wrap;gap:5px;margin-top:6px;display:flex}.journal-spec-summary span{color:#374151;background:#f3f4f6;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:600}.journal-note-inline{color:#92400e!important;background:#fffbeb!important}.collapsible-header{color:#6b7280;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:6px;width:100%;padding:4px 0;font-size:12px;font-weight:700;display:flex}.collapsible-header:hover{color:#374151}.collapsible-header .chevron-open{transform:rotate(90deg)}.collapsible-header svg:last-child{margin-left:auto;transition:transform .15s}.view-mode-toggle{background:#f3f4f6;border:1px solid #dce3ec;border-radius:10px;gap:2px;padding:3px;display:flex}.toggle-option{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:7px;align-items:center;gap:5px;padding:4px 10px;font-size:11.5px;font-weight:650;transition:background .15s,color .15s;display:flex}.toggle-option:hover{color:#374151}.toggle-option.active{color:#111827;background:#fff;box-shadow:0 1px 4px #00000014}.download-picker{position:relative}.download-menu{z-index:50;background:#fff;border:1px solid #dce3ec;border-radius:10px;min-width:130px;padding:4px;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 8px 24px #0000001f}.download-menu button,.download-menu-item{color:#374151;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:7px;align-items:center;width:100%;padding:8px 12px;font-size:13px;font-weight:600;text-decoration:none;display:flex}.download-menu button:hover,.download-menu-item:hover{color:#111827;background:#f3f4f6}.snapshot-card.active{background:#e6f7f5;border-color:#a6e0d6}.snapshot-diff{color:#475569;flex-direction:column;gap:1px;margin:0;padding:0;font-size:10px;list-style:none;display:flex}.snapshot-diff li{line-height:1.4}.snapshot-diff strong{color:#0e8c7a}.message.system{color:#9ca3af;background:0 0;border:none;border-radius:0;align-self:stretch;max-width:100%;padding:2px 4px;font-size:11px}.topbar-actions .button{height:30px;min-height:30px;padding:0 11px;font-size:12px}.bw-toggle{color:#6b7280;letter-spacing:.04em;cursor:pointer;background:#ffffffd9;border:1px solid #dce3ec;border-radius:8px;height:28px;padding:0 9px;font-size:10px;font-weight:750;transition:background .12s,border-color .12s,color .12s}.bw-toggle:hover{color:#374151;border-color:#9ca3af}.bw-toggle.bw-active{color:#fff;background:#111827;border-color:#111827}.chat-mini-bar{align-items:center;gap:8px;height:100%;padding:0 4px;display:flex}.chat-expand-btn{color:#6b7280;cursor:pointer;background:#f8fafc;border:1px solid #dce3ec;border-radius:7px;flex-shrink:0;place-items:center;width:28px;height:28px;transition:background .12s;display:grid}.chat-expand-btn:hover{color:#374151;background:#f1f5f9}.chat-mini-input{resize:none;height:32px;min-height:0;font:inherit;border:1px solid #dce3ec;border-radius:8px;outline:none;flex:1;padding:6px 10px;font-size:13px;line-height:1.4;overflow:hidden}.chat-mini-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0f766e1f}.mini-send{border-radius:8px;flex-shrink:0;width:32px;height:32px}.binding-info{flex-direction:column;gap:8px;margin-top:6px;display:flex}.binding-cols{flex-direction:column;gap:4px;display:flex}.binding-col-row{align-items:center;gap:7px;font-size:12px;display:flex}.binding-axis-badge{color:#374151;text-align:center;text-transform:uppercase;letter-spacing:.04em;background:#f3f4f6;border-radius:5px;min-width:38px;padding:2px 7px;font-size:10px;font-weight:800}.binding-col-name{color:#1f2937;text-overflow:ellipsis;white-space:nowrap;font-family:Fira Code,monospace;font-size:12px;font-weight:600;overflow:hidden}.binding-series-list{border-top:1px solid #edf1f5;flex-direction:column;gap:4px;padding-top:4px;display:flex}.binding-series-item{align-items:center;gap:7px;font-size:11px;display:flex}.series-swatch{border-radius:3px;flex-shrink:0;width:10px;height:10px}.series-idx{color:#6b7280;min-width:62px;font-family:Fira Code,monospace;font-size:10px}.series-label-text{color:#374151;text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.binding-hint{color:#6b7280;margin:0;font-size:11.5px}.binding-hint strong{color:#374151;font-family:Fira Code,monospace}.messages,.studio-props-scroll,.history-panel,.column-list,.figure-board-list,.table-preview,.param-grid,.source-file-list{scrollbar-width:none;-ms-overflow-style:none}.messages::-webkit-scrollbar{display:none}.studio-props-scroll::-webkit-scrollbar{display:none}.history-panel::-webkit-scrollbar{display:none}.column-list::-webkit-scrollbar{display:none}.figure-board-list::-webkit-scrollbar{display:none}.table-preview::-webkit-scrollbar{display:none}.param-grid::-webkit-scrollbar{display:none}.source-file-list::-webkit-scrollbar{display:none}.thinking-bubble{opacity:.85}.thinking-dots{align-items:center;gap:4px;padding:2px 0;display:inline-flex}.thinking-dots span{background:#9ca3af;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite thinking-bounce;display:block}.thinking-dots span:nth-child(2){animation-delay:.18s}.thinking-dots span:nth-child(3){animation-delay:.36s}@keyframes thinking-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}.annotation-add-row{grid-template-columns:1fr auto;align-items:center;gap:6px;margin-bottom:4px;display:grid}.annotation-text-input{border:1px solid var(--border);color:#111827;background:#fff;border-radius:7px;width:100%;min-width:0;height:30px;padding:0 9px;font-size:12px}.annotation-text-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #0f766e21}.annotation-hint{color:#9ca3af;margin:2px 0 6px;font-size:11px;line-height:1.4}.custom-select{min-width:0;position:relative}.custom-select-trigger{color:#111827;cursor:pointer;text-align:left;background:#fff;border:1px solid #dce3ec;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;width:100%;height:30px;padding:0 8px 0 10px;font-size:12px;display:flex;overflow:hidden}.custom-select-trigger span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.custom-select-trigger:hover{border-color:#c4cdd8}.cs-chevron{color:#6b7280;flex-shrink:0;transition:transform .15s}.cs-chevron.cs-open{transform:rotate(180deg)}.custom-select-menu{z-index:80;background:#fff;border:1px solid #dce3ec;border-radius:8px;padding:4px;position:absolute;top:calc(100% + 4px);left:0;right:0;box-shadow:0 8px 24px #0f172a1f}.custom-select-option{color:#374151;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;width:100%;padding:7px 10px;font-size:12px;transition:background 80ms;display:block}.custom-select-option:hover{color:#0f766e;background:#e6f7f5}.custom-select-option.selected{color:#0f766e;background:#e6f7f5;font-weight:700}.custom-select-group-label{text-transform:uppercase;letter-spacing:.04em;color:#9ca3af;padding:6px 10px 2px;font-size:10px;font-weight:800}.custom-select-option.grouped{padding-left:18px}.binding-toggle-header{cursor:pointer;color:#374151;text-align:left;background:0 0;border:none;align-items:center;gap:7px;width:100%;padding:4px 0;font-size:12px;font-weight:650;display:flex}.binding-toggle-header:hover{color:#111827}.binding-toggle-header span{flex:1}.binding-chevron{color:#9ca3af;flex-shrink:0;transition:transform .18s}.binding-chevron.open{transform:rotate(90deg)}.style-sync-toggle{color:#9ca3af;letter-spacing:.03em;cursor:pointer;background:#fff;border:1px solid #dce3ec;border-radius:6px;height:22px;padding:0 8px;font-size:10px;font-weight:750;transition:all .12s}.style-sync-toggle:hover{color:#6b7280;border-color:#9ca3af}.style-sync-toggle.active{color:#fff;background:#0f766e;border-color:#0f766e}.sync-toast{color:#fff;z-index:200;background:#111827;border-radius:999px;padding:9px 18px;font-size:13px;font-weight:650;animation:.25s toast-in,.35s 2.15s forwards toast-out;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0f172a2e}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes toast-out{0%{opacity:1}to{opacity:0}}