/**
 * Resizable Layout Styles
 * Drag button in top-right corner of middle panel
 */

.resize-handle {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 32px;
    height: 32px;
    cursor: col-resize;
    background: rgba(59, 130, 246, 0.1);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 6px;
    transition: all 0.2s ease;
    z-index: 9999;
    pointer-events: all;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resize-handle:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    transform: scale(1.05);
}

.resize-handle::before {
    content: '↔';
    color: #3b82f6;
    font-size: 1.2rem;
    font-weight: bold;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.resize-handle:hover::before {
    opacity: 1;
}

.resize-handle.dragging {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.7);
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.resize-handle.dragging::before {
    opacity: 1;
}

/* Ensure panel container is positioned for absolute handle */
.panel-container {
    position: relative;
}