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var(--space-4);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm);transition:background var(--transition),transform var(--transition)}.mobile-toolbar-toggle:active{transform:scale(.99);background:var(--surface-strong)}.mobile-toolbar-modal{position:fixed;inset:0;z-index:40;display:none;align-items:flex-end;justify-content:center;padding:var(--space-4);background:#0f172a73}.mobile-toolbar-modal.open{display:flex;animation:sheet-scrim var(--transition) both}@keyframes sheet-scrim{0%{opacity:0}}@keyframes sheet-rise{0%{transform:translateY(100%)}}.mobile-toolbar-sheet{width:min(100%,640px);max-height:min(82dvh,760px);display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--surface-solid);box-shadow:var(--shadow-lg);overflow:hidden;overscroll-behavior:contain;animation:sheet-rise .22s ease both}.mobile-toolbar-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-4) var(--space-3);border-bottom:1px solid var(--border)}.mobile-toolbar-title{display:block;font-weight:700}.mobile-toolbar-subtitle{display:block;margin-top:var(--space-1);font-size:var(--text-sm);color:var(--text-muted)}.mobile-toolbar-close{width:44px;height:44px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface-muted);color:var(--text);transition:background var(--transition),transform var(--transition)}.mobile-toolbar-close:active{transform:scale(.94);background:var(--surface-strong)}.mobile-toolbar-body{padding:var(--space-4);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom,0px));overflow:auto;display:flex;flex-direction:column;gap:var(--space-3)}.mobile-toolbar-body .toolbar-group{width:100%}.workspace{flex:1 1 auto;min-height:0;display:flex;background:var(--canvas-bg)}.workspace>*,.slides-layout>*,.spreadsheet-shell>*{min-height:0}.workspace-center{flex:1;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain}.workspace-mobile-switcher{display:none;gap:2px;margin:var(--space-2) var(--space-3) 0;padding:3px;border-radius:var(--radius-sm);background:var(--surface-muted);border:1px solid var(--border)}.workspace-switcher-tab{flex:1 1 0;min-height:38px;padding:var(--space-1) var(--space-2);border:1px solid transparent;border-radius:var(--radius-xs);background:transparent;color:var(--text-muted);font-weight:600;font-size:var(--text-sm);transition:border-color var(--transition),background var(--transition),color var(--transition)}.workspace-switcher-tab.active{color:var(--accent-ink);border-color:var(--accent);background:var(--accent-soft)}.panel-card{padding:var(--space-4);border-radius:var(--radius-md);background:var(--surface-solid);border:1px solid var(--border)}.notes-sidebar>.panel-card,.slide-sidebar>.panel-card{padding:0;border:0;background:none}.panel-section+.panel-section{margin-top:var(--space-4)}.panel-section h3{margin:0 0 var(--space-2);font-size:var(--text-md)}.panel-section p,.panel-note{color:var(--text-muted);font-size:var(--text-sm)}.editor-banner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-1) var(--space-3);background:var(--chrome);border-bottom:1px solid var(--border);font-size:var(--text-sm)}.editor-banner--success{color:var(--success)}.editor-banner--warning{color:var(--warning)}.editor-banner--error{color:var(--danger)}.editor-banner__text{font-weight:600}.editor-banner__hint{color:var(--text-muted);font-size:var(--text-sm)}.status-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-1) var(--space-4) calc(var(--space-1) + env(safe-area-inset-bottom,0px));background:var(--chrome);border-top:1px solid var(--border);color:var(--text-muted);font-size:var(--text-xs)}.status-bar__segment{display:inline-flex;align-items:center;gap:var(--space-3);min-width:0}.status-bar__segment--right{justify-content:flex-end}.status-bar__group{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0;overflow:hidden;white-space:nowrap}.status-selection,.status-sheet{color:var(--text);font-weight:600}.status-sheet-count,.status-stats{color:var(--text-muted)}.status-stats{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0;overflow:hidden;text-overflow:ellipsis}.status-stat{font-variant-numeric:tabular-nums}.status-save{white-space:nowrap}.dashboard{height:100%;min-height:0;display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;background:var(--app-bg)}.dashboard-shell{width:min(1400px,calc(100% - var(--space-5)));margin:0 auto}.dashboard-topbar{position:sticky;top:0;z-index:10;flex:0 0 auto;background:var(--chrome);border-bottom:1px solid var(--border)}.dashboard-topbar__inner{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) 0}.dashboard-brand{display:inline-flex;align-items:center;gap:var(--space-2);min-width:0;margin-right:auto}.dashboard-brand__mark{width:1.5rem;height:1.5rem;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-xs);background:var(--accent);color:#fff;font-size:var(--text-xs);font-weight:800}.dashboard-brand__title{font-size:var(--text-sm);font-weight:650;white-space:nowrap}.dashboard-create{display:flex;align-items:center;gap:var(--space-2);min-width:0}.dashboard-create__btn{min-height:var(--control-h);font-size:var(--text-xs);white-space:nowrap}.dashboard-create__btn{--create-brand: var(--accent)}.dashboard-create__btn[href$="/word"]{--create-brand: var(--brand-word)}.dashboard-create__btn[href$="/excel"]{--create-brand: var(--brand-excel)}.dashboard-create__btn[href$="/powerpoint"]{--create-brand: var(--brand-powerpoint)}.dashboard-create__btn svg{width:24px;height:24px;flex-shrink:0;padding:4px;border-radius:var(--radius-xs);background:var(--create-brand);color:var(--brand-ink)}.dashboard-create__btn.btn-primary{background:var(--create-brand);border-color:var(--create-brand);color:var(--brand-ink)}.dashboard-create__btn.btn-primary svg{background:var(--brand-ink);color:var(--create-brand)}.dashboard-create__btn.btn-primary:hover{background:var(--create-brand);filter:brightness(.92)}.dashboard-create__label--short{display:none}.dashboard-theme-toggle{flex-shrink:0;min-height:var(--control-h);min-width:var(--control-h)}.dashboard-section{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;padding:var(--space-5) 0 var(--space-6)}.dashboard-section>.dashboard-shell{flex:1 1 auto;display:flex;flex-direction:column;min-height:0}.dashboard-section-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap;margin-bottom:var(--space-3)}.dashboard-section-title{display:flex;align-items:baseline;flex-wrap:wrap;gap:var(--space-1) var(--space-2);min-width:0}.dashboard-section-header h2{margin:0;font-size:var(--text-lg);font-weight:650}.dashboard-section-title p{margin:0;color:var(--text-muted);font-size:var(--text-xs);font-variant-numeric:tabular-nums}.dashboard-file-tools{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.dashboard-search{min-width:0;flex:1 1 13rem;min-height:34px;padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-solid);color:var(--text);font-size:var(--text-sm)}.dashboard-sort{min-height:34px;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-solid);color:var(--text);font-size:var(--text-sm)}.recent-grid{display:grid;gap:var(--space-1);grid-template-columns:minmax(0,1fr)}.recent-card{position:relative;display:flex;align-items:center;gap:var(--space-3);min-width:0;padding:var(--space-2) var(--space-2) var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface-solid);transition:border-color var(--transition),background var(--transition)}.recent-card:hover{border-color:var(--border-strong);background:var(--surface-muted)}.recent-card:focus-within{border-color:var(--accent)}.file-icon{width:2.25rem;height:2.25rem;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--brand-ink)}.file-icon.word{background:var(--brand-word)}.file-icon.excel{background:var(--brand-excel)}.file-icon.powerpoint{background:var(--brand-powerpoint)}.recent-card__meta{flex:1 1 auto;min-width:0}@media(min-width:641px){.recent-card__meta{display:flex;align-items:baseline;gap:var(--space-4)}.recent-card__meta>:first-child{flex:1 1 auto;min-width:0}.recent-card .file-meta{flex:0 0 auto;width:15rem;text-align:right}}.recent-card h3{margin:0;font-size:var(--text-sm);font-weight:600;letter-spacing:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-card p{margin:0;color:var(--text-muted);font-size:var(--text-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-card__actions{position:relative;z-index:1;display:inline-flex;align-items:center;gap:2px;flex-shrink:0}.card-stretch-link{text-decoration:none;color:inherit;outline-offset:4px}.card-stretch-link:after{content:"";position:absolute;inset:0;border-radius:inherit}.recent-card-btn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border:1px solid 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env(safe-area-inset-bottom,0px));transform:translate(-50%);z-index:70;display:flex;flex-direction:column;gap:var(--space-2);width:min(30rem,calc(100vw - var(--space-6)));max-height:calc(100dvh - var(--space-6));overflow-y:auto;overscroll-behavior:contain}.dashboard-undo{display:flex;align-items:center;gap:var(--space-4);flex:0 0 auto;padding:var(--space-3) var(--space-3) var(--space-3) var(--space-4);border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface-solid);box-shadow:var(--shadow-lg);font-size:var(--text-sm)}.dashboard-undo__text{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.find-replace-bar,.insert-image-panel,.formula-strip{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;padding:var(--space-1) var(--space-3);background:var(--chrome);border-bottom:1px solid var(--border)}.insert-image-panel{align-items:stretch}.image-import-dropzone{flex:1 1 100%;display:grid;gap:var(--space-1);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:1px dashed var(--accent);background:var(--accent-soft);color:var(--text);cursor:pointer;transition:border-color var(--transition),background var(--transition)}.image-import-dropzone strong{font-size:var(--text-sm)}.image-import-dropzone span{color:var(--text-muted);font-size:var(--text-sm)}.image-import-dropzone:hover,.image-import-dropzone--active{border-color:var(--accent-strong);background:#2563eb1f}.form-control,.formula-input,.notes-textarea,.dashboard-search,.dashboard-sort{transition:border-color var(--transition),background var(--transition)}.form-control,.formula-input,.notes-textarea{width:100%;min-height:40px;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-muted);color:var(--text)}.form-control:focus,.formula-input:focus,.notes-textarea:focus,.dashboard-search:focus,.dashboard-sort:focus{border-color:var(--accent);background:var(--surface-solid)}.form-inline-field{flex:1 1 180px}.form-inline-field--wide{flex:2 1 240px}.word-stage{display:flex;gap:var(--space-4);min-height:100%;padding:var(--space-5);width:100%}.document-stage{flex:1;width:100%;min-width:0;display:flex;justify-content:center;align-items:flex-start;overflow:visible}.document-shell{width:min(100%,10.6in);min-width:0;flex:1 1 auto;padding:0;background:none;border:0;box-shadow:none}.document-page{position:relative;width:min(100%,8.5in);min-height:11in;margin:0 auto;padding:clamp(var(--space-4),11.8%,1in);border-radius:var(--radius-xs);background:#fff;color:#0f172a;box-shadow:var(--shadow-paper)}.document-page--drop-target{outline:3px dashed var(--accent);outline-offset:-14px}.drop-target-hint,.canvas-drop-target-hint{position:absolute;inset:var(--space-4);display:grid;place-items:center;padding:var(--space-4);border-radius:var(--radius-sm);border:2px dashed var(--accent);background:#2563eb14;color:var(--accent-ink);font-weight:700;text-align:center;pointer-events:none;z-index:2}.ProseMirror{outline:none;min-height:9in}.ProseMirror>p:only-child:has(>br.ProseMirror-trailingBreak:only-child):before{content:"Start writing, or paste something in.";position:absolute;pointer-events:none;-webkit-user-select:none;user-select:none;color:#616b7d}.ProseMirror>*+*{margin-top:.8em}.ProseMirror img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:var(--space-4) 0;border:2px solid transparent;cursor:pointer}.ProseMirror img.ProseMirror-selectednode{outline:3px solid var(--accent)}.ProseMirror table{border-collapse:collapse;width:100%;table-layout:fixed}.ProseMirror table td,.ProseMirror table th{min-width:1em;padding:var(--space-1) var(--space-2);border:1px solid rgba(15,23,42,.18);vertical-align:top}.ProseMirror table th{background:#f4f7fb}.formula-strip{display:grid;grid-template-columns:auto minmax(110px,auto) minmax(0,1fr) auto}.formula-coordinate{display:inline-flex;align-items:center;justify-content:center;min-width:64px;min-height:var(--control-h);padding:0 var(--space-2);border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--surface-muted);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:700}.formula-helper{display:inline-flex;align-items:center;padding:0 var(--space-1);font-family:var(--font-mono);font-weight:700;color:var(--accent-ink)}.spreadsheet-shell{flex:1 1 auto;min-width:0;min-height:0;display:flex}.spreadsheet-container{flex:1;min-width:0;min-height:0;background:#fff;overflow:hidden;box-shadow:inset 0 0 0 1px #0f172a0f}.spreadsheet-container .fortune-sheet-container,.spreadsheet-container .fortune-sheet-area{height:100%!important}.spreadsheet-container .fortune-stat-area{display:none!important}.spreadsheet-container .fortune-toolbar{padding:var(--space-1) var(--space-3);gap:1px;background:var(--chrome);border-bottom:1px solid var(--border)}.spreadsheet-container .fortune-toolbar-button,.spreadsheet-container .fortune-toolbar-combo{min-width:var(--control-h);height:var(--control-h);margin:0;padding:0;justify-content:center;border:1px solid transparent;border-radius:var(--radius-xs);color:var(--text);transition:background var(--transition),border-color var(--transition),color var(--transition)}.spreadsheet-container .fortune-toolbar-button:hover,.spreadsheet-container .fortune-toolbar-combo:hover{background:var(--surface-muted)}.spreadsheet-container .fortune-toolbar-button:active,.spreadsheet-container .fortune-toolbar-combo:active{background:var(--surface-strong)}.spreadsheet-container .fortune-toolbar-combo-arrow{border-radius:var(--radius-xs);transition:background var(--transition)}.spreadsheet-container .fortune-toolbar-combo-arrow:hover{background:var(--surface-strong)}.spreadsheet-container .fortune-toolbar-button[style*="rgb(231, 229, 235)"]{background:var(--accent-soft)!important;border-color:var(--accent);color:var(--accent-ink)}.spreadsheet-container .fortune-toolbar-divider{width:1px;height:var(--control-h);margin:0 calc(var(--space-2) - 1px);background:var(--border)}.spreadsheet-container .fortune-toolbar-button:focus-visible,.spreadsheet-container .fortune-toolbar-combo-button:focus-visible,.spreadsheet-container .fortune-toolbar-combo-arrow:focus-visible,.spreadsheet-container .fortune-sheettab-button:focus-visible,.spreadsheet-container .fortune-zoom-button:focus-visible,.spreadsheet-container .luckysheet-sheets-item:focus-visible{outline:2px solid var(--focus-ring);outline-offset:-1px;border-radius:var(--radius-xs)}.spreadsheet-container .fortune-toolbar-combo-button{height:100%;padding-inline:var(--space-1);font-size:var(--text-xs);font-weight:500}.spreadsheet-container .fortune-toolbar-combo-text{margin:0 2px}.spreadsheet-container .fortune-toolbar-button>svg,.spreadsheet-container .fortune-toolbar-combo-button>svg{width:19px;height:19px}.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#currency-format"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#percentage-format"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#number-decrease"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#number-increase"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#text-clip"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#filter"]){width:14px;height:14px}.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#font-color"]),.spreadsheet-container .fortune-toolbar svg:has(use[*|href="#background"]){width:17px;height:17px}.spreadsheet-container 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