@layer tokens,base,components,utilities,theme;@layer tokens{:root{--fo-bg-base: #f8f9fa;--fo-bg-surface: #ffffff;--fo-bg-elevated: #ffffff;--fo-bg-hover: #f1f3f5;--fo-bg-active: #e9ecef;--fo-bg-muted: #f8f9fa;--fo-text-primary: #212529;--fo-text-secondary: #495057;--fo-text-tertiary: #6c757d;--fo-text-disabled: #adb5bd;--fo-text-inverse: #ffffff;--fo-accent-primary: #2563eb;--fo-accent-hover: #1d4ed8;--fo-accent-active: #1e40af;--fo-accent-soft: #eff6ff;--fo-accent-border: #bfdbfe;--fo-success: #059669;--fo-success-soft: #ecfdf5;--fo-warning: #d97706;--fo-warning-soft: #fffbeb;--fo-error: #dc2626;--fo-error-soft: #fef2f2;--fo-info: #2563eb;--fo-info-soft: #eff6ff;--fo-border-subtle: #f1f3f5;--fo-border-default: #dee2e6;--fo-border-strong: #ced4da;--fo-border-focus: #2563eb;--fo-shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--fo-shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--fo-shadow-md: 0 4px 6px rgba(0, 0, 0, .05), 0 2px 4px rgba(0, 0, 0, .03);--fo-shadow-lg: 0 10px 15px rgba(0, 0, 0, .05), 0 4px 6px rgba(0, 0, 0, .03);--fo-shadow-xl: 0 20px 25px rgba(0, 0, 0, .08), 0 10px 10px rgba(0, 0, 0, .04);--fo-doc-paper: #ffffff;--fo-doc-shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .06);--fo-doc-canvas: #f8f9fa;--fo-albert-accent: #646cff;--fo-albert-accent-hover: #5a62e6;--fo-albert-accent-soft: rgba(100, 108, 255, .08);--fo-accent-cyan: #06b6d4;--fo-accent-cyan-soft: rgba(6, 182, 212, .1);--fo-accent-purple: #a855f7;--fo-accent-purple-soft: rgba(168, 85, 247, .1);--fo-accent-emerald: #10b981;--fo-accent-rose: #f43f5e;--fo-accent-amber: #f59e0b;--fo-gradient-primary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--fo-gradient-ai: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);--fo-gradient-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%)}@media(prefers-contrast:high){:root{--fo-bg-base: #ffffff;--fo-bg-surface: #ffffff;--fo-text-primary: #000000;--fo-text-secondary: #000000;--fo-border-default: #000000;--fo-accent-primary: #0000ee}}:root{--fo-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;--fo-font-mono: "SF Mono", "Cascadia Code", "Consolas", "Liberation Mono", "Menlo", monospace;--fo-text-xs: .75rem;--fo-text-sm: .875rem;--fo-text-base: 1rem;--fo-text-lg: 1.125rem;--fo-text-xl: 1.25rem;--fo-text-2xl: 1.5rem;--fo-text-3xl: 1.875rem;--fo-text-4xl: 2.25rem;--fo-leading-tight: 1.25;--fo-leading-snug: 1.375;--fo-leading-normal: 1.5;--fo-leading-relaxed: 1.625;--fo-leading-loose: 2;--fo-font-normal: 400;--fo-font-medium: 500;--fo-font-semibold: 600;--fo-font-bold: 700}:root{--fo-space-0: 0;--fo-space-px: 1px;--fo-space-0-5: .125rem;--fo-space-1: .25rem;--fo-space-1-5: .375rem;--fo-space-2: .5rem;--fo-space-2-5: .625rem;--fo-space-3: .75rem;--fo-space-3-5: .875rem;--fo-space-4: 1rem;--fo-space-5: 1.25rem;--fo-space-6: 1.5rem;--fo-space-8: 2rem;--fo-space-10: 2.5rem;--fo-space-12: 3rem;--fo-space-16: 4rem;--fo-space-20: 5rem;--fo-space-24: 6rem}:root{--fo-radius-none: 0;--fo-radius-sm: .25rem;--fo-radius-md: .375rem;--fo-radius-lg: .5rem;--fo-radius-xl: .75rem;--fo-radius-2xl: 1rem;--fo-radius-3xl: 1.5rem;--fo-radius-full: 9999px}:root{--fo-ease-linear: linear;--fo-ease-in: cubic-bezier(.4, 0, 1, 1);--fo-ease-out: cubic-bezier(.16, 1, .3, 1);--fo-ease-in-out: cubic-bezier(.65, 0, .35, 1);--fo-ease-snap: cubic-bezier(.2, 0, 0, 1);--fo-duration-instant: 50ms;--fo-duration-fast: .1s;--fo-duration-normal: .15s;--fo-duration-slow: .25s;--fo-duration-slower: .35s;--fo-blur-sm: blur(4px);--fo-blur-md: blur(12px);--fo-blur-lg: blur(20px);--fo-blur-xl: blur(40px)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--fo-z-dropdown: 100;--fo-z-sticky: 200;--fo-z-fixed: 300;--fo-z-modal-bg: 400;--fo-z-modal: 500;--fo-z-popover: 600;--fo-z-tooltip: 700;--fo-z-toast: 800}}:root *:focus-visible{outline:2px solid var(--fo-accent-primary, #2563eb)!important;outline-offset:2px!important}:root input:focus-visible,:root textarea:focus-visible,:root select:focus-visible,:root [contenteditable=true]:focus-visible{outline:2px solid var(--fo-accent-primary, #2563eb)!important;outline-offset:0!important}@media(pointer:coarse){button,[role=button],a,select,summary,input[type=checkbox],input[type=radio]{min-height:44px;min-width:44px}}.dashboard-grid{container-name:dashboard;container-type:inline-size}.file-browser{container-name:file-browser;container-type:inline-size}.kanban-board{container-name:kanban;container-type:inline-size}@container dashboard (max-width: 640px){.dashboard-grid{grid-template-columns:1fr}}@container file-browser (max-width: 500px){.file-grid{grid-template-columns:1fr}.file-browser-header{flex-direction:column;gap:8px}}@container kanban (max-width: 600px){.kanban-board{flex-direction:column}.kanban-column{min-width:100%}}@media(pointer:coarse){.sidebar button,.sidebar a,.tab-bar button,.tab-bar a,.bottom-navigation button,.bottom-navigation a,.kanban-card .card-action,.calendar-event,.file-browser-item,.mail-list-item,[role=button],[role=tab],[role=menuitem]{min-height:44px;min-width:44px}}@layer tokens{:root{--fo-space-1: 4px;--fo-space-2: 8px;--fo-space-3: 12px;--fo-space-4: 16px;--fo-space-6: 24px;--fo-space-8: 32px;--fo-space-12: 48px;--fo-space-16: 64px;--fo-radius-sm: 4px;--fo-radius-md: 6px;--fo-radius-lg: 8px;--fo-radius-xl: 12px;--fo-radius-full: 9999px;--fo-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--fo-font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--fo-font-size-xs: .6875rem;--fo-font-size-sm: .75rem;--fo-font-size-md: .875rem;--fo-font-size-lg: 1rem;--fo-font-size-xl: 1.125rem;--fo-font-size-2xl: 1.5rem;--fo-transition-fast: .1s ease;--fo-transition-normal: .2s ease;--fo-transition-slow: .3s ease;--fo-z-dropdown: 100;--fo-z-sticky: 200;--fo-z-modal-backdrop: 300;--fo-z-modal: 400;--fo-z-popover: 500;--fo-z-tooltip: 600;--fo-z-toast: 700;--fo-dense-row-height: 32px;--fo-dense-button-height: 28px;--fo-dense-icon-size: 16px;--fo-max-reading-width: 72ch}:root,[data-theme=light]{--fo-color-bg-default: #ffffff;--fo-color-bg-subtle: #f8f9fa;--fo-color-bg-muted: #f1f3f5;--fo-color-bg-emphasis: #e9ecef;--fo-color-bg-canvas: #ffffff;--fo-color-bg-overlay: rgba(0, 0, 0, .5);--fo-color-text-default: #212529;--fo-color-text-muted: #868e96;--fo-color-text-subtle: #adb5bd;--fo-color-text-inverse: #ffffff;--fo-color-text-link: #1971c2;--fo-color-text-link-hover: #1864ab;--fo-color-border-default: #dee2e6;--fo-color-border-muted: #e9ecef;--fo-color-border-emphasis: #adb5bd;--fo-color-border-focus: #4dabf7;--fo-color-primary: #1971c2;--fo-color-primary-hover: #1864ab;--fo-color-primary-subtle: #d0ebff;--fo-color-primary-text: #ffffff;--fo-color-success: #2f9e44;--fo-color-success-subtle: #d3f9d8;--fo-color-warning: #e67700;--fo-color-warning-subtle: #fff3bf;--fo-color-error: #e03131;--fo-color-error-subtle: #ffe3e3;--fo-color-info: #1971c2;--fo-color-info-subtle: #d0ebff;--fo-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--fo-shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--fo-shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--fo-shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--fo-focus-ring: 0 0 0 2px var(--fo-color-border-focus), 0 0 0 4px rgba(77, 171, 247, .3)}[data-theme=high-contrast]{--fo-color-bg-default: #000000;--fo-color-bg-subtle: #1a1a1a;--fo-color-bg-muted: #2a2a2a;--fo-color-bg-emphasis: #3a3a3a;--fo-color-bg-canvas: #000000;--fo-color-bg-overlay: rgba(0, 0, 0, .8);--fo-color-text-default: #ffffff;--fo-color-text-muted: #ffff00;--fo-color-text-subtle: #00ffff;--fo-color-text-inverse: #000000;--fo-color-text-link: #ffff00;--fo-color-text-link-hover: #ffffff;--fo-color-border-default: #ffffff;--fo-color-border-muted: #808080;--fo-color-border-emphasis: #ffffff;--fo-color-border-focus: #ffff00;--fo-color-primary: #ffff00;--fo-color-primary-hover: #ffffff;--fo-color-primary-subtle: #333300;--fo-color-primary-text: #000000;--fo-color-success: #00ff00;--fo-color-success-subtle: #003300;--fo-color-warning: #ffff00;--fo-color-warning-subtle: #333300;--fo-color-error: #ff0000;--fo-color-error-subtle: #330000;--fo-color-info: #00ffff;--fo-color-info-subtle: #003333;--fo-shadow-sm: none;--fo-shadow-md: none;--fo-shadow-lg: none;--fo-shadow-xl: none;--fo-focus-ring: 0 0 0 3px #ffff00}@media(forced-colors:active){:root{--fo-color-bg-default: Canvas;--fo-color-text-default: CanvasText;--fo-color-primary: Highlight;--fo-color-primary-text: HighlightText;--fo-color-border-default: CanvasText;--fo-color-border-focus: Highlight;--fo-color-text-link: LinkText}}@media(prefers-reduced-motion:reduce){:root{--fo-transition-fast: 0ms;--fo-transition-normal: 0ms;--fo-transition-slow: 0ms}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}:root,[data-theme=light]{--fo-writer-canvas-bg: #ffffff;--fo-writer-canvas-shadow: var(--fo-shadow-md);--fo-writer-canvas-border: var(--fo-color-border-muted);--fo-writer-toolbar-bg: var(--fo-color-bg-subtle);--fo-writer-toolbar-border: var(--fo-color-border-default);--fo-writer-toolbar-button-hover: var(--fo-color-bg-muted);--fo-writer-toolbar-button-active: var(--fo-color-primary-subtle);--fo-writer-statusbar-bg: var(--fo-color-bg-subtle);--fo-writer-statusbar-text: var(--fo-color-text-muted);--fo-writer-ruler-bg: var(--fo-color-bg-muted);--fo-writer-ruler-text: var(--fo-color-text-subtle);--fo-writer-sidebar-bg: var(--fo-color-bg-default);--fo-writer-sidebar-border: var(--fo-color-border-default);--fo-writer-selection-bg: rgba(25, 113, 194, .2);--fo-writer-cursor-color: var(--fo-color-text-default);--fo-writer-comment-bg: #fff9db;--fo-writer-track-insert: #2f9e44;--fo-writer-track-delete: #e03131;--fo-writer-page-surround: var(--fo-color-bg-muted);--fo-writer-loading-overlay: rgba(255, 255, 255, .9);--fo-writer-context-menu-bg: var(--fo-color-bg-default);--fo-writer-context-menu-shadow: 0 4px 16px rgba(0, 0, 0, .15);--fo-writer-context-menu-hover: var(--fo-color-bg-muted)}}@layer components{.fo-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--fo-space-2);padding:var(--fo-space-2) var(--fo-space-4);border-radius:var(--fo-radius-md);font-family:var(--fo-font-sans);font-size:var(--fo-text-sm);font-weight:var(--fo-font-medium);line-height:1;text-decoration:none;cursor:pointer;transition:background-color var(--fo-duration-fast) var(--fo-ease-snap),border-color var(--fo-duration-fast) var(--fo-ease-snap),color var(--fo-duration-fast) var(--fo-ease-snap),box-shadow var(--fo-duration-fast) var(--fo-ease-snap),transform var(--fo-duration-fast) var(--fo-ease-snap);-webkit-user-select:none;user-select:none;white-space:nowrap;touch-action:manipulation}button,[role=button],a,input,select,textarea,[tabindex]{touch-action:manipulation}.fo-btn:focus-visible{outline:2px solid var(--fo-accent-primary);outline-offset:2px}.fo-btn:disabled{cursor:not-allowed;opacity:.5}.fo-btn-primary{background:var(--fo-accent-primary);color:var(--fo-text-inverse);border:1px solid transparent}.fo-btn-primary:hover:not(:disabled){background:var(--fo-accent-hover);transform:translateY(-1px)}.fo-btn-primary:active:not(:disabled){background:var(--fo-accent-active);transform:translateY(0)}.fo-btn-secondary{background:var(--fo-bg-surface);color:var(--fo-text-primary);border:1px solid var(--fo-border-default)}.fo-btn-secondary:hover:not(:disabled){background:var(--fo-bg-hover);border-color:var(--fo-border-strong)}.fo-btn-secondary:active:not(:disabled){background:var(--fo-bg-active)}.fo-btn-ghost{background:transparent;color:var(--fo-text-secondary);border:1px solid transparent;padding:var(--fo-space-1-5) var(--fo-space-2)}.fo-btn-ghost:hover:not(:disabled){background:var(--fo-bg-hover);color:var(--fo-text-primary)}.fo-btn-ghost:active:not(:disabled){background:var(--fo-bg-active)}.fo-btn-ghost.active{background:var(--fo-accent-soft);color:var(--fo-accent-primary)}.fo-btn-danger{background:var(--fo-error);color:var(--fo-text-inverse);border:1px solid transparent}.fo-btn-danger:hover:not(:disabled){background:#b91c1c}.fo-btn-xs{padding:var(--fo-space-1) var(--fo-space-2);font-size:var(--fo-text-xs)}.fo-btn-sm{padding:var(--fo-space-1-5) var(--fo-space-3);font-size:var(--fo-text-sm)}.fo-btn-lg{padding:var(--fo-space-3) var(--fo-space-6);font-size:var(--fo-text-base)}.fo-btn-icon{padding:var(--fo-space-2);width:36px;height:36px}.fo-btn-icon.fo-btn-xs{padding:var(--fo-space-1);width:24px;height:24px}.fo-btn-icon.fo-btn-sm{padding:var(--fo-space-1-5);width:32px;height:32px}.fo-input{display:block;width:100%;padding:var(--fo-space-2) var(--fo-space-3);background:var(--fo-bg-surface);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-md);font-family:var(--fo-font-sans);font-size:var(--fo-text-base);color:var(--fo-text-primary);transition:border-color var(--fo-duration-fast) var(--fo-ease-snap),box-shadow var(--fo-duration-fast) var(--fo-ease-snap)}.fo-input::placeholder{color:var(--fo-text-tertiary)}.fo-input:hover:not(:disabled){border-color:var(--fo-border-strong)}.fo-input:focus-visible{outline:none;border-color:var(--fo-accent-primary);box-shadow:0 0 0 3px var(--fo-accent-soft)}.fo-input:disabled{background:var(--fo-bg-muted);color:var(--fo-text-disabled);cursor:not-allowed}.fo-input.fo-input-error{border-color:var(--fo-error)}.fo-input.fo-input-error:focus-visible{box-shadow:0 0 0 3px var(--fo-error-soft)}.fo-input-group{display:flex;flex-direction:column;gap:var(--fo-space-1)}.fo-input-label{font-size:var(--fo-text-sm);font-weight:var(--fo-font-medium);color:var(--fo-text-primary)}.fo-input-hint{font-size:var(--fo-text-xs);color:var(--fo-text-tertiary)}.fo-input-error-text{font-size:var(--fo-text-xs);color:var(--fo-error)}.fo-select{appearance:none;display:block;width:100%;padding:var(--fo-space-2) var(--fo-space-8) var(--fo-space-2) var(--fo-space-3);background:var(--fo-bg-surface);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-md);font-family:var(--fo-font-sans);font-size:var(--fo-text-sm);color:var(--fo-text-primary);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236C757D' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--fo-space-2) center;transition:border-color var(--fo-duration-fast) var(--fo-ease-snap),box-shadow var(--fo-duration-fast) var(--fo-ease-snap)}.fo-select:hover:not(:disabled){border-color:var(--fo-border-strong)}.fo-select:focus-visible{outline:none;border-color:var(--fo-accent-primary);box-shadow:0 0 0 3px var(--fo-accent-soft)}.fo-checkbox,.fo-radio{display:inline-flex;align-items:center;gap:var(--fo-space-2);cursor:pointer}.fo-checkbox input,.fo-radio input{width:16px;height:16px;accent-color:var(--fo-accent-primary);cursor:pointer}.fo-checkbox input:focus-visible,.fo-radio input:focus-visible{outline:2px solid var(--fo-accent-primary);outline-offset:2px}.fo-card{background:var(--fo-bg-surface);border:1px solid var(--fo-border-subtle);border-radius:var(--fo-radius-lg);box-shadow:var(--fo-shadow-sm)}.fo-card-header{padding:var(--fo-space-4);border-bottom:1px solid var(--fo-border-subtle)}.fo-card-body{padding:var(--fo-space-4)}.fo-card-footer{padding:var(--fo-space-4);border-top:1px solid var(--fo-border-subtle)}.fo-card-interactive{cursor:pointer;transition:border-color var(--fo-duration-fast) var(--fo-ease-snap),box-shadow var(--fo-duration-fast) var(--fo-ease-snap),transform var(--fo-duration-fast) var(--fo-ease-snap)}.fo-card-interactive:hover{border-color:var(--fo-border-default);box-shadow:var(--fo-shadow-md);transform:translateY(-2px)}.fo-badge{display:inline-flex;align-items:center;gap:var(--fo-space-1);padding:var(--fo-space-0-5) var(--fo-space-2);border-radius:var(--fo-radius-full);font-size:var(--fo-text-xs);font-weight:var(--fo-font-medium);line-height:1.4}.fo-badge-default{background:var(--fo-bg-hover);color:var(--fo-text-secondary)}.fo-badge-primary{background:var(--fo-accent-soft);color:var(--fo-accent-primary)}.fo-badge-success{background:var(--fo-success-soft);color:var(--fo-success)}.fo-badge-warning{background:var(--fo-warning-soft);color:var(--fo-warning)}.fo-badge-error{background:var(--fo-error-soft);color:var(--fo-error)}.fo-tooltip{position:absolute;z-index:var(--fo-z-tooltip);max-width:250px;padding:var(--fo-space-2) var(--fo-space-3);background:var(--fo-bg-elevated);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-md);font-size:var(--fo-text-sm);color:var(--fo-text-primary);box-shadow:var(--fo-shadow-lg);animation:fo-tooltip-fade-in var(--fo-duration-fast) var(--fo-ease-out)}@keyframes fo-tooltip-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.fo-tooltip-shortcut{display:inline-flex;gap:var(--fo-space-1);margin-left:var(--fo-space-2)}.fo-tooltip-shortcut kbd{padding:var(--fo-space-0-5) var(--fo-space-1);background:var(--fo-bg-active);border-radius:var(--fo-radius-sm);font-family:var(--fo-font-mono);font-size:var(--fo-text-xs)}.fo-modal-backdrop{position:fixed;inset:0;z-index:var(--fo-z-modal-bg);background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fo-fade-in var(--fo-duration-normal) var(--fo-ease-out)}.fo-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:var(--fo-z-modal);width:100%;max-width:500px;max-height:90vh;overflow:auto;background:var(--fo-bg-elevated);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-xl);box-shadow:var(--fo-shadow-xl);animation:fo-modal-in var(--fo-duration-slow) var(--fo-ease-out)}@keyframes fo-fade-in{0%{opacity:0}to{opacity:1}}@keyframes fo-modal-in{0%{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.fo-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--fo-space-4);border-bottom:1px solid var(--fo-border-subtle)}.fo-modal-title{font-size:var(--fo-text-lg);font-weight:var(--fo-font-semibold);color:var(--fo-text-primary)}.fo-modal-body{padding:var(--fo-space-4)}.fo-modal-footer{display:flex;justify-content:flex-end;gap:var(--fo-space-2);padding:var(--fo-space-4);border-top:1px solid var(--fo-border-subtle)}.fo-toast{display:flex;align-items:flex-start;gap:var(--fo-space-3);padding:var(--fo-space-3) var(--fo-space-4);background:var(--fo-bg-elevated);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-lg);box-shadow:var(--fo-shadow-lg);animation:fo-slide-in-right var(--fo-duration-normal) var(--fo-ease-out)}@keyframes fo-slide-in-right{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.fo-toast-success{border-left:3px solid var(--fo-success)}.fo-toast-warning{border-left:3px solid var(--fo-warning)}.fo-toast-error{border-left:3px solid var(--fo-error)}.fo-toast-info{border-left:3px solid var(--fo-info)}.fo-divider{width:100%;height:1px;background:var(--fo-border-default);margin:var(--fo-space-4) 0}.fo-divider-vertical{width:1px;height:100%;background:var(--fo-border-default);margin:0 var(--fo-space-2)}.fo-skeleton{background:linear-gradient(90deg,var(--fo-bg-hover) 25%,var(--fo-bg-active) 50%,var(--fo-bg-hover) 75%);background-size:200% 100%;animation:fo-shimmer 1.5s infinite;border-radius:var(--fo-radius-sm)}@keyframes fo-shimmer{0%{background-position:200% 0}to{background-position:-200% 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.fo-toolbar-divider{height:20px;margin:0 var(--fo-space-0-5)}.fo-comments-panel{display:flex;flex-direction:column;height:100%}.fo-comments-header{display:flex;align-items:center;justify-content:space-between;padding:var(--fo-space-4);border-bottom:1px solid var(--fo-border-subtle)}.fo-comments-header-title{font-size:var(--fo-text-base);font-weight:var(--fo-font-semibold);color:var(--fo-text-primary)}.fo-comments-list{flex:1;overflow-y:auto;padding:var(--fo-space-4)}.fo-comment{padding:var(--fo-space-3);background:var(--fo-bg-base);border-radius:var(--fo-radius-lg);margin-bottom:var(--fo-space-3)}.fo-comment:last-child{margin-bottom:0}.fo-comment-header{display:flex;align-items:center;gap:var(--fo-space-2);margin-bottom:var(--fo-space-2)}.fo-comment-author{font-size:var(--fo-text-sm);font-weight:var(--fo-font-medium);color:var(--fo-text-primary)}.fo-comment-time{font-size:var(--fo-text-xs);color:var(--fo-text-tertiary)}.fo-comment-text{font-size:var(--fo-text-sm);color:var(--fo-text-secondary);line-height:var(--fo-leading-relaxed)}.fo-comment-resolved{opacity:.6}.fo-comment-resolved .fo-comment-text{text-decoration:line-through}.fo-comments-input{padding:var(--fo-space-4);border-top:1px solid var(--fo-border-subtle)}body.calc-status-bar-hidden .fo-writer-statusbar{display:none}.fo-writer-statusbar{display:flex;align-items:center;justify-content:space-between;padding:var(--fo-space-1-5, 6px) var(--fo-space-4, 16px);background:var(--fo-bg-surface, #f8fafc);border-top:1px solid var(--fo-border-default, #e2e8f0);font-size:var(--fo-text-xs, 12px);color:var(--fo-text-tertiary, #64748b);flex-shrink:0;min-height:28px;z-index:10}.fo-statusbar-left,.fo-statusbar-right{display:flex;align-items:center;gap:var(--fo-space-4, 16px)}.fo-statusbar-item{display:flex;align-items:center;gap:var(--fo-space-1, 4px)}.fo-statusbar-item svg{width:12px;height:12px}.fo-statusbar-btn{display:flex;align-items:center;gap:var(--fo-space-1, 4px);padding:var(--fo-space-1, 4px) var(--fo-space-2, 8px);background:transparent;border:none;border-radius:var(--fo-radius-sm, 4px);color:var(--fo-text-tertiary, #64748b);font-size:var(--fo-text-xs, 12px);cursor:pointer;transition:color .15s ease}.fo-statusbar-btn:hover{color:var(--fo-text-secondary, #334155)}.fo-statusbar-btn:disabled{opacity:.35;cursor:default}.fo-statusbar-zoom-slider{width:100px;height:4px;cursor:pointer;accent-color:var(--fo-accent-primary, #4a90d9)}.fo-statusbar-zoom-value{min-width:36px;text-align:right;font-variant-numeric:tabular-nums}.fo-statusbar-status{color:var(--fo-text-tertiary)}.fo-statusbar-compat-select{font-size:11px;padding:1px 4px;border:1px solid var(--fo-border-subtle, #e2e8f0);border-radius:3px;background:transparent;color:var(--fo-text-secondary, #64748b);cursor:pointer;outline:none;margin-left:2px}.fo-statusbar-compat-select:hover{border-color:var(--fo-border-hover, #94a3b8);color:var(--fo-text-primary, #334155)}.fo-statusbar-compat-select:focus{border-color:var(--fo-accent, #3b82f6)}.fo-search-panel{position:absolute;top:8px;right:16px;z-index:50;display:flex;align-items:flex-start;gap:4px;background:var(--fo-bg-surface, #ffffff);border:1px solid var(--fo-border-default, #d1d5db);border-radius:var(--fo-radius-md);box-shadow:0 2px 8px #0000001f;padding:6px 8px;font-size:var(--fo-text-sm)}.fo-search-panel-toggle{display:flex;align-items:center;justify-content:center;width:20px;height:26px;background:none;border:none;cursor:pointer;color:var(--fo-text-secondary, #6b7280);border-radius:3px;flex-shrink:0;margin-top:1px}.fo-search-panel-toggle:hover{background:var(--fo-bg-hover, #f3f4f6)}.fo-search-panel-fields{display:flex;flex-direction:column;gap:4px}.fo-search-panel-row{display:flex;align-items:center;gap:4px}.fo-search-panel-input{width:180px;height:26px;padding:0 8px;border:1px solid var(--fo-border-default, #d1d5db);border-radius:var(--fo-radius-sm);font-size:var(--fo-text-sm);background:var(--fo-bg-base, #ffffff);color:var(--fo-text-primary, #111827);outline:none}.fo-search-panel-input:focus-visible{border-color:var(--fo-primary, #3b82f6);box-shadow:0 0 0 2px 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var(--fo-border-default, #e2e8f0);height:100%;overflow:hidden;animation:fo-slide-in-from-right var(--fo-duration-normal, .2s) var(--fo-ease-out, ease-out)}.fo-proof-header{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--fo-border-default, #e2e8f0);flex-shrink:0}.fo-proof-title{flex:1;font-size:var(--fo-text-sm);font-weight:600;color:var(--fo-text-primary, #1e293b)}.fo-proof-close,.fo-proof-recheck{display:flex;align-items:center;justify-content:center;width:26px;height:26px;background:none;border:none;border-radius:var(--fo-radius-sm);cursor:pointer;color:var(--fo-text-secondary, #64748b)}.fo-proof-close:hover,.fo-proof-recheck:hover{background:var(--fo-bg-hover, #f1f5f9);color:var(--fo-text-primary, #1e293b)}.fo-proof-recheck:disabled{opacity:.4;cursor:default}.fo-proof-spin{animation:fo-proof-rotate .8s linear infinite}@keyframes fo-proof-rotate{to{transform:rotate(360deg)}}.fo-proof-summary{padding:6px 12px;font-size:12px;color:var(--fo-text-tertiary, #94a3b8);border-bottom:1px solid var(--fo-border-subtle, #f1f5f9);flex-shrink:0}.fo-proof-content{flex:1;overflow-y:auto;padding:8px 0}.fo-proof-content::-webkit-scrollbar{width:6px}.fo-proof-content::-webkit-scrollbar-thumb{background:var(--fo-border-default, #e2e8f0);border-radius:3px}.fo-proof-error{display:flex;align-items:flex-start;gap:8px;padding:12px;margin:8px 12px;background:var(--fo-error-soft);border-radius:var(--fo-radius-md);font-size:12px;color:#b91c1c;line-height:1.4}.fo-proof-error svg{flex-shrink:0;margin-top:1px}.fo-proof-checking{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 16px;color:var(--fo-text-tertiary, #94a3b8);font-size:var(--fo-text-sm)}.fo-proof-spinner{width:24px;height:24px;border:2.5px solid var(--fo-border-default, #e2e8f0);border-top-color:var(--fo-accent-primary, #3b82f6);border-radius:50%;animation:fo-proof-rotate .7s linear infinite}.fo-proof-empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:32px 16px;color:var(--fo-text-tertiary, #94a3b8);font-size:var(--fo-text-sm)}.fo-proof-group{margin-bottom:4px}.fo-proof-group-header{display:flex;align-items:center;gap:6px;width:100%;padding:6px 12px;background:none;border:none;cursor:pointer;font-size:12px;font-weight:600;color:var(--fo-text-secondary, #475569);text-align:left}.fo-proof-group-header:hover{background:var(--fo-bg-hover, #f8fafc)}.fo-proof-group-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.fo-proof-group-label{flex:1}.fo-proof-group-count{font-weight:400;color:var(--fo-text-tertiary, #94a3b8)}.fo-proof-chevron{transition:transform .15s ease;transform:rotate(-90deg);color:var(--fo-text-tertiary, #94a3b8)}.fo-proof-chevron-open{transform:rotate(0)}.fo-proof-item{padding:8px 12px 8px 16px;cursor:pointer;transition:background .1s ease}.fo-proof-item:hover{background:var(--fo-bg-hover, #f8fafc)}.fo-proof-item-active{background:var(--fo-accent-soft, #eff6ff)}.fo-proof-item-word{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px;padding-left:8px;border-left:3px solid var(--fo-border-default);font-size:var(--fo-text-sm);line-height:1.5}.fo-proof-item-error{font-weight:600;color:var(--fo-text-primary, #1e293b);text-decoration:line-through;text-decoration-color:currentColor;opacity:.7}.fo-proof-item-arrow{color:var(--fo-text-tertiary, #94a3b8);font-size:12px}.fo-proof-suggestion{display:inline;background:none;border:none;padding:1px 4px;border-radius:3px;font-size:var(--fo-text-sm);font-weight:500;color:var(--fo-accent-primary, #2563eb);cursor:pointer}.fo-proof-suggestion:hover{background:var(--fo-accent-soft, #dbeafe);text-decoration:underline}.fo-proof-item-context{margin-top:4px;padding-left:12px;font-size:var(--fo-text-xs);color:var(--fo-text-tertiary, 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var(--fo-border-default);border-radius:var(--fo-radius-sm);font-family:var(--fo-font-mono);font-size:var(--fo-text-sm);color:var(--fo-text-primary)}.fo-formula-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;color:var(--fo-accent-primary);font-style:italic;font-weight:var(--fo-font-semibold)}.fo-formula-input{flex:1;padding:var(--fo-space-1-5) var(--fo-space-2);background:var(--fo-bg-surface);border:1px solid var(--fo-border-default);border-radius:var(--fo-radius-sm);font-family:var(--fo-font-mono);font-size:var(--fo-text-sm);color:var(--fo-text-primary);transition:border-color var(--fo-duration-fast) var(--fo-ease-snap)}.fo-formula-input:focus-visible{outline:none;border-color:var(--fo-accent-primary);box-shadow:0 0 0 2px var(--fo-accent-soft)}.fo-formula-input::placeholder{color:var(--fo-text-tertiary);font-family:var(--fo-font-sans);font-style:italic}.fo-calc-grid-container{flex:1;overflow:auto;position:relative}.fo-calc-grid{display:grid;border-collapse:collapse;font-size:var(--fo-text-sm);font-variant-numeric:tabular-nums}.fo-cell{padding:var(--fo-space-1) var(--fo-space-2);background:var(--fo-bg-surface);border-right:1px solid var(--fo-border-subtle);border-bottom:1px solid var(--fo-border-subtle);min-height:24px;min-width:80px;position:relative;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background-color var(--fo-duration-fast) var(--fo-ease-snap)}.fo-cell-header{background:var(--fo-bg-base);color:var(--fo-text-secondary);font-weight:var(--fo-font-medium);text-align:center;-webkit-user-select:none;user-select:none;position:sticky;z-index:10}.fo-cell-header-row{top:0}.fo-cell-header-col{left:0}.fo-cell-header-corner{top:0;left:0;z-index:20}.fo-row:hover 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transparent}.fo-cell.error{color:var(--fo-error);background:var(--fo-error-soft)}.fo-cell-text{text-align:left}.fo-cell-number{text-align:right;font-variant-numeric:tabular-nums}.fo-cell-currency{text-align:right}.fo-cell-currency.negative{color:var(--fo-error)}.fo-cell-percent{text-align:right;position:relative}.fo-cell-percent:before{content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);height:4px;width:var(--percent-width, 0%);max-width:calc(100% - 50px);background:var(--fo-accent-primary);border-radius:var(--fo-radius-full);opacity:.3}.fo-cell-date{text-align:left;color:var(--fo-text-secondary)}.fo-cell-status{display:flex;align-items:center}.fo-cell-status-tag{display:inline-flex;align-items:center;gap:var(--fo-space-1);padding:var(--fo-space-0-5) var(--fo-space-2);border-radius:var(--fo-radius-full);font-size:var(--fo-text-xs);font-weight:var(--fo-font-medium)}.fo-cell-status-tag.success{background:var(--fo-success-soft);color:var(--fo-success)}.fo-cell-status-tag.warning{background:var(--fo-warning-soft);color:var(--fo-warning)}.fo-cell-status-tag.error{background:var(--fo-error-soft);color:var(--fo-error)}.fo-cell-status-tag.info{background:var(--fo-info-soft);color:var(--fo-info)}.fo-cell-checkbox{display:flex;align-items:center;justify-content:center}.fo-cell-checkbox input{width:16px;height:16px;accent-color:var(--fo-accent-primary);cursor:pointer}.fo-cell-user{display:flex;align-items:center;gap:var(--fo-space-2)}.fo-cell-user-avatar{width:20px;height:20px;border-radius:var(--fo-radius-full);background:var(--fo-accent-primary);color:var(--fo-text-inverse);font-size:var(--fo-text-xs);font-weight:var(--fo-font-medium);display:flex;align-items:center;justify-content:center;flex-shrink:0}.fo-cell-progress{display:flex;align-items:center;gap:var(--fo-space-2)}.fo-cell-progress-bar{flex:1;height:6px;background:var(--fo-bg-hover);border-radius:var(--fo-radius-full);overflow:hidden}.fo-cell-progress-fill{height:100%;background:var(--fo-accent-primary);border-radius:var(--fo-radius-full);transition:width var(--fo-duration-normal) var(--fo-ease-out)}.fo-cell-progress-value{font-size:var(--fo-text-xs);color:var(--fo-text-tertiary);min-width:35px;text-align:right}.fo-cell-rating{display:flex;gap:2px}.fo-cell-rating-star{color:var(--fo-warning);font-size:14px}.fo-cell-rating-star.empty{color:var(--fo-border-default)}.fo-cell-link{color:var(--fo-accent-primary);text-decoration:underline;cursor:pointer}.fo-cell-link:hover{color:var(--fo-accent-hover)}.fo-sheets-list{flex:1;overflow-y:auto;padding:var(--fo-space-2)}.fo-sheets-header{display:flex;align-items:center;justify-content:space-between;padding:var(--fo-space-3);border-bottom:1px solid var(--fo-border-subtle)}.fo-sheets-title{font-size:var(--fo-text-xs);font-weight:var(--fo-font-semibold);text-transform:uppercase;letter-spacing:.05em;color:var(--fo-text-tertiary)}.fo-sheet-item{display:flex;align-items:center;gap:var(--fo-space-2);padding:var(--fo-space-2) var(--fo-space-3);border-radius:var(--fo-radius-md);cursor:pointer;transition:background-color var(--fo-duration-fast) var(--fo-ease-snap),color var(--fo-duration-fast) var(--fo-ease-snap)}.fo-sheet-item:hover{background:var(--fo-bg-hover)}.fo-sheet-item.active{background:var(--fo-accent-soft);color:var(--fo-accent-primary)}.fo-sheet-item-icon{width:16px;height:16px;color:var(--fo-text-tertiary)}.fo-sheet-item.active .fo-sheet-item-icon{color:var(--fo-accent-primary)}.fo-sheet-item-name{flex:1;font-size:var(--fo-text-sm);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fo-sheet-add{margin:var(--fo-space-2);padding:var(--fo-space-2);border:1px dashed var(--fo-border-default);border-radius:var(--fo-radius-md);color:var(--fo-text-tertiary);font-size:var(--fo-text-sm);text-align:center;cursor:pointer;transition:border-color var(--fo-duration-fast) var(--fo-ease-snap),color var(--fo-duration-fast) 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