.custom-splitter{display:flex;width:100%;height:100%;overflow:visible;position:relative}.splitter-pane{overflow:auto;position:relative;min-width:0;min-height:0}.splitter-pane.primary,.splitter-pane.secondary{flex-shrink:0}.splitter-divider{flex-shrink:0;background-color:var(--border-color);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:1000;gap:8px;overflow:visible}.custom-splitter.horizontal>.splitter-divider{width:8px;min-width:8px;max-width:8px;cursor:col-resize;flex-direction:column}.custom-splitter.vertical>.splitter-divider{height:8px;min-height:8px;max-height:8px;cursor:row-resize;flex-direction:row}.splitter-divider:hover{background-color:var(--background-hover)}.splitter-divider.dragging{background-color:var(--background-accent)}.splitter-handle{background-color:var(--font-color);opacity:1;pointer-events:auto}.custom-splitter.horizontal>.splitter-divider .splitter-handle{width:2px;height:20px;border-radius:10px}.custom-splitter.vertical>.splitter-divider .splitter-handle{width:20px;height:2px;border-radius:10px}.splitter-divider.dragging~*{-webkit-user-select:none;-moz-user-select:none;user-select:none}.quick-resize-btn{background:none;border:none;padding:0;margin:0;cursor:pointer;z-index:1001;pointer-events:all;display:flex;align-items:center;justify-content:center;color:var(--font-color)}.quick-resize-btn,.quick-resize-btn svg{width:8px;height:8px}.quick-resize-btn:hover,.splitter-divider:hover .quick-resize-btn{color:var(--font-color)}.splitter-divider.dragging .quick-resize-btn{color:var(--background-accent)}.quick-resize-btn.top-second{margin-bottom:0}.quick-resize-btn.bottom-second{margin-top:0}.quick-resize-btn.layout-selector-btn{width:8px;height:8px;position:relative;z-index:1002;padding:0}.quick-resize-btn.layout-selector-btn svg{width:8px;height:8px}.quick-resize-btn.layout-selector-btn:hover{opacity:.7}.layout-selector-popup{position:fixed;background:var(--background-component);border:1px solid var(--border-color);border-radius:8px;padding:8px;display:grid;grid-template-columns:repeat(2,1fr);grid-gap:8px;gap:8px;z-index:10000;box-shadow:0 4px 12px rgba(0,0,0,.3);pointer-events:auto}.layout-option{width:40px;height:40px;background:var(--background-primary);border:2px solid var(--border-color);border-radius:6px;cursor:pointer;padding:4px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.layout-option:hover{background:var(--background-hover);border-color:var(--background-accent);transform:scale(1.05)}.layout-option.active{background:var(--focused-background);border-color:var(--background-accent);border-width:2.5px}.layout-option svg{width:24px;height:24px}