/* Enterprise Bootstrap Theme | MIT License | (c) 2026 Priya Vijai Kalyan */
.ribbon{--ribbon-bg:var(--theme-surface-raised-bg);--ribbon-tab-bar-bg:var(--theme-active-bg);--ribbon-tab-color:var(--theme-text-secondary);--ribbon-tab-active-color:var(--theme-text-primary);--ribbon-tab-active-bg:var(--theme-surface-raised-bg);--ribbon-panel-bg:var(--theme-surface-raised-bg);--ribbon-group-label-color:var(--theme-text-muted);--ribbon-group-border-color:var(--theme-border-color);--ribbon-control-color:var(--theme-text-primary);--ribbon-control-hover-bg:var(--theme-active-bg);--ribbon-control-active-bg:#d0ebff;--ribbon-qat-bg:var(--theme-active-bg);--ribbon-menubar-bg:var(--theme-active-bg);--ribbon-contextual-accent:#2196f3;background-color:var(--ribbon-bg);border-bottom:1px solid var(--ribbon-group-border-color);box-shadow:0 2px 6px 0 var(--theme-edge-shadow-color,rgba(15,23,42,.12));display:flex;flex-direction:column;font-family:inherit;font-size:.875rem;height:auto;min-height:0;min-width:0;position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none;width:100%}.ribbon,.ribbon *,.ribbon :after,.ribbon :before{box-sizing:border-box}.ribbon-qat{align-items:center;background-color:var(--ribbon-qat-bg);border-bottom:1px solid var(--ribbon-group-border-color);display:flex;gap:2px;height:26px;padding:0 8px}.ribbon-qat-btn{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;font-size:.75rem;height:22px;justify-content:center;padding:0;transition:box-shadow .15s ease,border-color .15s ease;width:22px}.ribbon-qat-btn:hover{box-shadow:0 0 6px var(--theme-glow-color-hover,rgba(37,99,235,.18))}.ribbon-qat-btn:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-qat-btn:disabled{cursor:default;opacity:.4}.ribbon-qat-btn i{font-size:.75rem}.ribbon-menubar{align-items:center;background-color:var(--ribbon-menubar-bg);border-bottom:1px solid var(--ribbon-group-border-color);display:flex;gap:0;height:28px;padding:0 8px}.ribbon-menu-item{position:relative}.ribbon-menu-trigger{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;font-size:.8rem;height:100%;padding:2px 10px;white-space:nowrap}.ribbon-menu-trigger:hover,.ribbon-menu-trigger[aria-expanded=true]{background-color:var(--ribbon-control-hover-bg)}.ribbon-menu-dropdown{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);box-shadow:var(--theme-shadow-md);display:flex;flex-direction:column;max-width:320px;min-width:180px;padding:4px 0;position:fixed;z-index:1060}.ribbon-menu-entry{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:flex;font-size:.8rem;gap:8px;padding:4px 12px;position:relative;text-align:left;white-space:nowrap;width:100%}.ribbon-menu-entry:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-menu-entry:disabled{cursor:default;opacity:.45}.ribbon-menu-entry-icon{flex-shrink:0;font-size:.875rem;text-align:center;width:16px}.ribbon-menu-entry-label{flex:1;min-width:0}.ribbon-menu-entry-shortcut{color:var(--theme-text-muted);font-size:.75rem;margin-left:24px}.ribbon-menu-submenu-arrow{color:var(--theme-text-muted);font-size:.625rem;margin-left:auto}.ribbon-menu-separator{border-top:1px solid var(--ribbon-group-border-color);height:0;margin:4px 8px}.ribbon-menu-header{color:var(--theme-text-muted);font-size:.75rem;font-weight:600;letter-spacing:.5px;padding:6px 12px 2px;text-transform:uppercase}.ribbon-menu-submenu{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);box-shadow:var(--theme-shadow-md);display:flex;flex-direction:column;left:100%;min-width:160px;padding:4px 0;position:absolute;top:0;z-index:1061}.ribbon-tabbar{align-items:stretch;background-color:var(--ribbon-tab-bar-bg);border-bottom:1px solid var(--ribbon-group-border-color);display:flex;gap:0;height:32px;overflow-x:auto;overflow-y:hidden;padding:0 4px;scrollbar-width:none}.ribbon-tabbar::-webkit-scrollbar{display:none}.ribbon-tab{align-items:center;background:transparent;border:none;border-bottom:2px solid transparent;border-radius:0;color:var(--ribbon-tab-color);cursor:pointer;display:inline-flex;font-size:.8rem;font-weight:500;justify-content:center;padding:0 12px;transition:color .15s,border-color .15s,box-shadow .15s ease;white-space:nowrap}.ribbon-tab:hover:not(.ribbon-tab-active){background-color:rgba(var(--theme-border-rgb),.3);box-shadow:0 0 6px var(--theme-glow-color-hover,rgba(37,99,235,.18));color:var(--ribbon-tab-active-color)}.ribbon-tab-active{background-color:var(--ribbon-tab-active-bg);border-bottom-color:#2196f3;color:var(--ribbon-tab-active-color)}.ribbon-tab-contextual{border-top:3px solid var(--ribbon-contextual-accent);padding-top:0}.ribbon-tabbar-status{color:var(--ribbon-control-color);flex-shrink:0;font-size:.8rem;gap:8px;overflow:hidden;padding:0 8px;white-space:nowrap}.ribbon-collapse-btn,.ribbon-tabbar-status{align-items:center;display:inline-flex;margin-left:auto}.ribbon-collapse-btn{background:transparent;border:none;border-radius:0;color:var(--theme-text-muted);cursor:pointer;font-size:.75rem;height:100%;justify-content:center;padding:0;width:28px}.ribbon-collapse-btn:hover{background-color:var(--ribbon-control-hover-bg);color:var(--ribbon-control-color)}.ribbon-panel{align-items:stretch;background-color:var(--ribbon-panel-bg);display:flex;height:96px;overflow-x:hidden;overflow-y:visible;padding:2px 4px}.ribbon-tab-content{align-items:stretch;display:flex;flex-shrink:0;gap:0;min-width:100%;width:-moz-max-content;width:max-content}.ribbon-group{display:flex;flex-direction:column;flex-shrink:0;min-width:0;padding:4px 6px}.ribbon-group-content{align-items:stretch;display:flex;flex:1;gap:2px;min-height:0;min-width:0}.ribbon-group-label{align-items:center;color:var(--ribbon-group-label-color);display:flex;flex-shrink:0;font-size:.75rem;height:16px;justify-content:center;min-height:16px;overflow:hidden;text-align:center;text-overflow:ellipsis;white-space:nowrap}.ribbon-group-no-label .ribbon-group-content{flex:1}.ribbon-group-separator{background-color:var(--ribbon-group-border-color);flex-shrink:0;margin:6px 2px;width:1px}.ribbon-stack{align-content:center;align-self:stretch;display:grid;gap:1px 4px;grid-template-columns:auto 1fr}.ribbon-stack>*{grid-column:1/-1}.ribbon-stack>.ribbon-color-wrap,.ribbon-stack>.ribbon-custom-mini,.ribbon-stack>.ribbon-custom-small,.ribbon-stack>.ribbon-dropdown-wrap,.ribbon-stack>.ribbon-input-wrap,.ribbon-stack>.ribbon-number-wrap{align-items:center;display:grid;grid-template-columns:subgrid}.ribbon-stack>.ribbon-color-wrap>:only-child,.ribbon-stack>.ribbon-custom-mini>:only-child,.ribbon-stack>.ribbon-custom-small>:only-child,.ribbon-stack>.ribbon-dropdown-wrap>:only-child,.ribbon-stack>.ribbon-input-wrap>:only-child,.ribbon-stack>.ribbon-number-wrap>:only-child{grid-column:1/-1}.ribbon-stack .ribbon-color,.ribbon-stack .ribbon-dropdown,.ribbon-stack .ribbon-input,.ribbon-stack .ribbon-number{width:100%}.ribbon-row{align-items:center;align-self:stretch;display:flex;flex-direction:row;flex-wrap:wrap;gap:1px}.ribbon-btn{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;gap:4px;padding:2px 6px;transition:box-shadow .15s ease,border-color .15s ease;white-space:nowrap}.ribbon-btn:hover{box-shadow:0 0 6px var(--theme-glow-color-hover,rgba(37,99,235,.18))}.ribbon-btn:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-btn:disabled{cursor:default;opacity:.4}.ribbon-btn-large{align-items:center;flex-direction:column;height:100%;justify-content:flex-start;min-width:60px;padding:6px 8px 2px;text-align:center}.ribbon-btn-large .ribbon-btn-icon{font-size:1.5rem;line-height:1;margin-bottom:4px}.ribbon-btn-large .ribbon-btn-label{font-size:.75rem;line-height:1.2;word-break:break-word}.ribbon-btn-small{height:24px;padding:2px 8px}.ribbon-btn-small .ribbon-btn-icon{font-size:.875rem}.ribbon-btn-small .ribbon-btn-label{font-size:.8rem}.ribbon-btn-mini{height:26px;justify-content:center;padding:2px;width:26px}.ribbon-btn-mini .ribbon-btn-icon{font-size:.875rem}.ribbon-btn-mini .ribbon-btn-label{display:none}.ribbon-btn-icon{flex-shrink:0}.ribbon-btn-label{min-width:0;overflow:hidden;text-overflow:ellipsis}.ribbon-size-small{max-height:24px}.ribbon-size-mini{max-height:26px}.ribbon-control-active.ribbon-control-active{background-color:var(--ribbon-control-active-bg)}.ribbon-control-disabled{opacity:.4;pointer-events:none}.ribbon-split{display:inline-flex;position:relative}.ribbon-split-large{align-items:center;flex-direction:column;height:100%;min-width:60px}.ribbon-split-large .ribbon-split-primary{align-items:center;flex:1;flex-direction:column;padding:6px 8px 0;width:100%}.ribbon-split-large .ribbon-split-primary .ribbon-btn-icon{font-size:1.5rem;line-height:1;margin-bottom:4px}.ribbon-split-large .ribbon-split-primary .ribbon-btn-label{font-size:.75rem}.ribbon-split-large .ribbon-split-arrow{border-left:none;border-top:1px solid var(--ribbon-group-border-color);font-size:8px;height:18px;padding:0;width:100%}.ribbon-split-small{flex-direction:row;height:24px}.ribbon-split-small .ribbon-split-primary{padding:2px 4px 2px 8px}.ribbon-split-small .ribbon-split-arrow{font-size:8px;padding:0 2px;width:16px}.ribbon-split-primary{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;gap:4px;white-space:nowrap}.ribbon-split-primary:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-split-primary:disabled{cursor:default;opacity:.4}.ribbon-split-arrow{align-items:center;background:transparent;border:none;border-left:1px solid var(--ribbon-group-border-color);border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;justify-content:center}.ribbon-split-arrow:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-split-arrow:disabled{cursor:default;opacity:.4}.ribbon-split-menu{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);box-shadow:var(--theme-shadow-md);display:flex;flex-direction:column;min-width:140px;padding:4px 0;position:fixed;z-index:1060}.ribbon-split-menu-item{align-items:center;background:transparent;border:none;color:var(--ribbon-control-color);cursor:pointer;display:flex;font-size:.8rem;gap:8px;padding:4px 12px;text-align:left;white-space:nowrap;width:100%}.ribbon-split-menu-item:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg)}.ribbon-split-menu-item:disabled{cursor:default;opacity:.45}.ribbon-gallery{align-items:stretch;display:flex;position:relative}.ribbon-gallery-inline{align-items:stretch;display:flex;gap:2px}.ribbon-gallery-option{align-items:center;background:transparent;border:1px solid transparent;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;font-size:.8rem;justify-content:center;min-height:36px;min-width:48px;padding:4px 8px}.ribbon-gallery-option:hover:not(:disabled){background-color:var(--ribbon-control-hover-bg);border-color:var(--ribbon-group-border-color)}.ribbon-gallery-option:disabled{cursor:default;opacity:.4}.ribbon-gallery-option-selected{background-color:var(--ribbon-control-active-bg);border-color:#2196f3}.ribbon-gallery-swatch{border:1px solid var(--ribbon-group-border-color);display:inline-block;height:20px;width:20px}.ribbon-gallery-preview{max-width:100%;overflow:hidden}.ribbon-gallery-more{align-items:center;background:transparent;border:none;border-left:1px solid var(--ribbon-group-border-color);border-radius:0;color:var(--theme-text-muted);cursor:pointer;display:inline-flex;font-size:.625rem;justify-content:center;width:20px}.ribbon-gallery-more:hover{background-color:var(--ribbon-control-hover-bg)}.ribbon-gallery-popup{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);box-shadow:var(--theme-shadow-md);max-height:320px;max-width:400px;min-width:200px;overflow-y:auto;padding:8px;position:fixed;z-index:1060}.ribbon-gallery-grid{display:grid;gap:4px}.ribbon-gallery-list-item{align-items:center;display:flex;gap:8px;justify-content:flex-start;min-height:auto;padding:4px 8px;text-align:left;width:100%}.ribbon-dropdown-wrap{align-items:center;display:inline-flex;gap:4px}.ribbon-dropdown-label{color:var(--ribbon-control-color);font-size:.75rem;white-space:nowrap}.ribbon-dropdown{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);border-radius:0;color:var(--ribbon-control-color);cursor:pointer;font-size:.8rem;height:24px;padding:0 4px}.ribbon-dropdown:focus{outline:2px solid #2196f3;outline-offset:-1px}.ribbon-dropdown:disabled{cursor:default;opacity:.4}.ribbon-input-wrap{align-items:center;display:inline-flex;gap:4px}.ribbon-input-label{color:var(--ribbon-control-color);font-size:.75rem;white-space:nowrap}.ribbon-input{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);border-radius:0;color:var(--ribbon-control-color);font-size:.8rem;height:24px;padding:0 6px}.ribbon-input:focus{outline:2px solid #2196f3;outline-offset:-1px}.ribbon-input:disabled{cursor:default;opacity:.4}.ribbon-color-wrap{align-items:center;display:inline-flex;gap:4px}.ribbon-color-label{color:var(--ribbon-control-color);font-size:.75rem;white-space:nowrap}.ribbon-color{border:1px solid var(--ribbon-group-border-color);border-radius:0;cursor:pointer;height:22px;padding:0;width:28px}.ribbon-color::-webkit-color-swatch-wrapper{padding:1px}.ribbon-color::-webkit-color-swatch{border:none;border-radius:0}.ribbon-color:disabled{cursor:default;opacity:.4}.ribbon-color-hex{color:var(--theme-text-muted);font-family:JetBrains Mono,SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.75rem}.ribbon-number-wrap{align-items:center;display:inline-flex;gap:4px}.ribbon-number-label{color:var(--ribbon-control-color);font-size:.75rem;white-space:nowrap}.ribbon-number{background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);border-radius:0;color:var(--ribbon-control-color);font-size:.8rem;height:24px;padding:0 4px;text-align:right;width:60px}.ribbon-number:focus{outline:2px solid #2196f3;outline-offset:-1px}.ribbon-number:disabled{cursor:default;opacity:.4}.ribbon-number{-moz-appearance:textfield}.ribbon-number::-webkit-inner-spin-button,.ribbon-number::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ribbon-number-suffix{color:var(--theme-text-muted);font-size:.75rem}.ribbon-checkbox-wrap{align-items:center;display:inline-flex;padding:2px 4px}.ribbon-checkbox-label{align-items:center;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;font-size:.8rem;gap:4px;white-space:nowrap}.ribbon-checkbox{accent-color:#2196f3;cursor:pointer;height:14px;margin:0;width:14px}.ribbon-checkbox:disabled{cursor:default;opacity:.4}.ribbon-toggle-wrap{align-items:center;display:inline-flex;padding:2px 4px}.ribbon-toggle-label{align-items:center;color:var(--ribbon-control-color);cursor:pointer;display:inline-flex;font-size:.8rem;gap:6px;white-space:nowrap}.ribbon-toggle{-moz-appearance:none;appearance:none;-webkit-appearance:none;background-color:var(--theme-border-color);border-radius:8px;cursor:pointer;height:16px;margin:0;position:relative;transition:background-color .15s;width:32px}.ribbon-toggle:before{background-color:var(--theme-surface-raised-bg);border-radius:50%;content:"";height:12px;left:2px;position:absolute;top:2px;transition:transform .15s;width:12px}.ribbon-toggle:checked{background-color:#2196f3}.ribbon-toggle:checked:before{transform:translateX(16px)}.ribbon-toggle:disabled{cursor:default;opacity:.4}.ribbon-separator{align-self:stretch;background-color:var(--ribbon-group-border-color);flex-shrink:0;margin:2px 4px;width:1px}.ribbon-label-ctrl{align-items:center;color:var(--ribbon-control-color);display:inline-flex;font-size:.8rem;gap:4px;padding:2px 6px;white-space:nowrap}.ribbon-label-ctrl i{font-size:.875rem}.ribbon-custom{display:inline-flex;min-width:0}.ribbon-custom-large{align-items:center;flex-direction:column}.ribbon-custom-small{align-items:center;flex-direction:row;gap:4px}.ribbon-custom-small .ribbon-custom-label{padding-top:0}.ribbon-custom-mini{align-items:center;flex-direction:row;gap:4px}.ribbon-custom-mini .ribbon-custom-label{font-size:.625rem;padding-top:0}.ribbon-custom-label{color:var(--ribbon-group-label-color);font-size:.625rem;line-height:1;max-width:100%;overflow:hidden;padding-top:2px;text-overflow:ellipsis;white-space:nowrap}.ribbon-group-medium .ribbon-btn-large{flex-direction:row;height:24px;padding:2px 8px;text-align:left;width:auto}.ribbon-group-medium .ribbon-btn-large .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-medium .ribbon-btn-large .ribbon-btn-label{font-size:.8rem}.ribbon-group-medium .ribbon-split-large{flex-direction:row;height:24px;width:auto}.ribbon-group-medium .ribbon-split-large .ribbon-split-primary{flex-direction:row;padding:2px 4px 2px 8px;width:auto}.ribbon-group-medium .ribbon-split-large .ribbon-split-arrow{font-size:8px;height:100%;width:16px}.ribbon-group-medium .ribbon-split-large .ribbon-split-primary .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-medium .ribbon-split-large .ribbon-split-primary .ribbon-btn-label{font-size:.8rem}.ribbon-group-small .ribbon-btn,.ribbon-group-small .ribbon-btn-large{flex-direction:row;height:24px;padding:2px 8px;text-align:left;width:auto}.ribbon-group-small .ribbon-btn .ribbon-btn-icon,.ribbon-group-small .ribbon-btn-large .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-small .ribbon-btn .ribbon-btn-label,.ribbon-group-small .ribbon-btn-large .ribbon-btn-label{font-size:.8rem}.ribbon-group-small .ribbon-split-large{flex-direction:row;height:24px;width:auto}.ribbon-group-small .ribbon-split-large .ribbon-split-primary{flex-direction:row;padding:2px 4px 2px 8px;width:auto}.ribbon-group-small .ribbon-split-large .ribbon-split-arrow{height:100%;width:16px}.ribbon-group-small .ribbon-split-large .ribbon-split-primary .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-small .ribbon-split-large .ribbon-split-primary .ribbon-btn-label{font-size:.8rem}.ribbon-group-mini .ribbon-btn,.ribbon-group-mini .ribbon-btn-large,.ribbon-group-mini .ribbon-btn-small{flex-direction:row;height:26px;justify-content:center;padding:2px;width:26px}.ribbon-group-mini .ribbon-btn .ribbon-btn-icon,.ribbon-group-mini .ribbon-btn-large .ribbon-btn-icon,.ribbon-group-mini .ribbon-btn-small .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-mini .ribbon-btn .ribbon-btn-label,.ribbon-group-mini .ribbon-btn-large .ribbon-btn-label,.ribbon-group-mini .ribbon-btn-small .ribbon-btn-label{display:none}.ribbon-group-mini .ribbon-split-large,.ribbon-group-mini .ribbon-split-small{flex-direction:row;height:26px;width:auto}.ribbon-group-mini .ribbon-split-large .ribbon-split-primary,.ribbon-group-mini .ribbon-split-small .ribbon-split-primary{flex-direction:row;padding:2px;width:26px}.ribbon-group-mini .ribbon-split-large .ribbon-split-arrow,.ribbon-group-mini .ribbon-split-small .ribbon-split-arrow{height:100%;width:14px}.ribbon-group-mini .ribbon-color-label,.ribbon-group-mini .ribbon-custom-label,.ribbon-group-mini .ribbon-dropdown-label,.ribbon-group-mini .ribbon-input-label,.ribbon-group-mini .ribbon-number-label{display:none}.ribbon-group-mini .ribbon-stack{grid-template-columns:1fr}.ribbon-group-mini .ribbon-gallery-inline .ribbon-gallery-option{min-height:24px;min-width:32px;padding:2px 4px}.ribbon-group-mini .ribbon-split-large .ribbon-split-primary .ribbon-btn-icon,.ribbon-group-mini .ribbon-split-small .ribbon-split-primary .ribbon-btn-icon{font-size:.875rem;margin-bottom:0}.ribbon-group-mini .ribbon-split-large .ribbon-split-primary .ribbon-btn-label,.ribbon-group-mini .ribbon-split-small .ribbon-split-primary .ribbon-btn-label,.ribbon-group-overflow .ribbon-group-content{display:none}.ribbon-group-overflow{align-items:stretch;min-width:0}.ribbon-group-overflow-btn{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:flex;flex-direction:column;font-size:.75rem;gap:2px;justify-content:center;padding:4px 8px;white-space:nowrap}.ribbon-group-overflow-btn:hover{background-color:var(--ribbon-control-hover-bg)}.ribbon-group-overflow-btn i{font-size:8px}.ribbon-overflow-popup{align-items:stretch;background-color:var(--ribbon-bg);border:1px solid var(--ribbon-group-border-color);box-shadow:var(--theme-shadow-md);display:flex;padding:4px 6px;position:fixed;z-index:1060}.ribbon-overflow-popup .ribbon-group-content{align-items:stretch;display:flex!important;gap:2px}.ribbon-keytip-layer{height:100%;left:0;top:0;width:100%;z-index:1070}.ribbon-keytip,.ribbon-keytip-layer{pointer-events:none;position:absolute}.ribbon-keytip{align-items:center;background-color:var(--ribbon-keytip-bg,#0f172a);border:1px solid var(--theme-surface-raised-bg);color:var(--ribbon-keytip-color,#f1f5f9);display:inline-flex;font-size:10px;font-weight:700;height:16px;justify-content:center;line-height:1;min-width:16px;padding:0 4px;z-index:1071}.ribbon-keytips-active .ribbon-btn:not(:focus),.ribbon-keytips-active .ribbon-qat-btn:not(:focus),.ribbon-keytips-active .ribbon-tab:not(:focus){opacity:.7}.ribbon-backstage{background-color:var(--ribbon-bg);display:flex;flex-direction:column;height:100vh;left:0;position:absolute;top:0;width:100%;z-index:1070}.ribbon-backstage-back{align-items:center;background-color:var(--ribbon-backstage-back-bg,#2196f3);border:none;border-bottom:1px solid var(--ribbon-group-border-color);color:var(--ribbon-backstage-back-color,#f1f5f9);cursor:pointer;display:flex;font-size:.875rem;font-weight:600;gap:8px;padding:12px 16px}.ribbon-backstage-back:hover{background-color:#1c7ed6}.ribbon-backstage-back i{font-size:1rem}.ribbon-backstage-layout{display:flex;flex:1;min-height:0}.ribbon-backstage-sidebar{background-color:var(--ribbon-tab-bar-bg);border-right:1px solid var(--ribbon-group-border-color);display:flex;flex-direction:column;overflow-y:auto;padding:8px 0;width:220px}.ribbon-backstage-item{align-items:center;background:transparent;border:none;border-radius:0;color:var(--ribbon-control-color);cursor:pointer;display:flex;font-size:.875rem;gap:10px;padding:8px 16px;text-align:left;width:100%}.ribbon-backstage-item:hover{background-color:var(--ribbon-control-hover-bg)}.ribbon-backstage-item i{font-size:1rem;text-align:center;width:20px}.ribbon-backstage-item-active{background-color:var(--ribbon-control-active-bg);font-weight:600}.ribbon-backstage-content{flex:1;overflow-y:auto;padding:24px 32px}.ribbon-backstage-item:focus-visible,.ribbon-btn:focus-visible,.ribbon-collapse-btn:focus-visible,.ribbon-gallery-more:focus-visible,.ribbon-gallery-option:focus-visible,.ribbon-group-overflow-btn:focus-visible,.ribbon-menu-entry:focus-visible,.ribbon-menu-trigger:focus-visible,.ribbon-qat-btn:focus-visible,.ribbon-split-arrow:focus-visible,.ribbon-split-primary:focus-visible,.ribbon-tab:focus-visible{outline:2px solid #2196f3;outline-offset:-1px;z-index:1}@media (prefers-reduced-motion:reduce){.ribbon.ribbon,.ribbon.ribbon *,.ribbon.ribbon :after,.ribbon.ribbon :before{animation:none;transition:none}}