/* Enterprise Bootstrap Theme | MIT License | (c) 2026 Priya Vijai Kalyan */
.stacklayout{background:var(--theme-surface-bg);height:100%;width:100%}.stacklayout,.stacklayout-panel{display:flex;flex-direction:column;overflow:hidden}.stacklayout-panel{min-height:0}.stacklayout-panel-collapsed{flex:0 0 auto!important}.stacklayout-panel-collapsed .stacklayout-content{display:none}.stacklayout-header{align-items:center;background:var(--theme-surface-raised-bg);border-bottom:1px solid var(--theme-border-subtle);color:var(--theme-text-primary);cursor:pointer;display:flex;flex-direction:row;font-size:.8rem;gap:6px;height:28px;min-height:28px;padding:0 8px;transition:background-color .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.stacklayout-header:hover{background:var(--theme-hover-bg)}.stacklayout-header:focus-visible{outline:2px solid #1c7ed6;outline-offset:-2px}.stacklayout-chevron{color:var(--theme-text-muted);flex-shrink:0;font-size:.75rem;text-align:center;width:12px}.stacklayout-icon{color:var(--theme-text-secondary);flex-shrink:0;font-size:.8rem}.stacklayout-title{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stacklayout-content{background:var(--theme-surface-bg);flex:1;overflow:auto}.stacklayout-divider{background:var(--theme-border-color);cursor:row-resize;flex-shrink:0;height:4px;position:relative;touch-action:none;transition:background-color .15s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none;z-index:1}.stacklayout-divider:hover{background:#1c7ed6}.stacklayout-divider:focus-visible{outline:2px solid #1c7ed6;outline-offset:-1px}.stacklayout-divider-active{background:#1c7ed6}.stacklayout--horizontal{flex-direction:row}.stacklayout--horizontal .stacklayout-panel{min-height:0;min-width:50px}.stacklayout--horizontal .stacklayout-panel-collapsed{flex:0 0 auto!important;min-width:32px;width:32px}.stacklayout--horizontal .stacklayout-panel-collapsed .stacklayout-header{align-items:center;border-bottom:none;border-right:1px solid var(--theme-border-subtle);flex-direction:column;height:100%;padding:8px 4px;width:32px}.stacklayout--horizontal .stacklayout-panel-collapsed .stacklayout-title{font-size:.75rem;max-height:calc(100% - 2rem);overflow:hidden;text-overflow:ellipsis;transform:rotate(180deg);white-space:nowrap;writing-mode:vertical-rl}.stacklayout--horizontal .stacklayout-panel-collapsed .stacklayout-icon{margin-bottom:4px}.stacklayout--horizontal .stacklayout-panel-collapsed .stacklayout-content{display:none}.stacklayout--horizontal .stacklayout-divider{cursor:col-resize;flex-direction:column;height:auto;min-height:100%;width:4px}@media (prefers-reduced-motion:reduce){.stacklayout-divider,.stacklayout-header{transition:none}}