/* Panel component styles */

bint-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--panel-border);
    overflow: hidden;
    min-width: 200px;
    min-height: 100px;
}

bint-panel[collapsed] {
    min-height: unset;
}

/* Panel header */
.panel-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--panel-header-bg);
    border-bottom: 1px solid var(--border-subtle);
    cursor: grab;
    user-select: none;
}

.panel-header:active {
    cursor: grabbing;
}

.panel-header.dragging {
    opacity: 0.8;
}

.panel-icon {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    width: 16px;
    text-align: center;
}

.panel-title {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.panel-actions {
    display: flex;
    gap: 2px;
}

.panel-btn {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 3px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    padding: 0;
}

.panel-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.panel-btn-close:hover {
    background: var(--accent-error);
    color: white;
}

/* Panel content */
.panel-content {
    flex: 1;
    overflow: auto;
    padding: var(--space-sm);
}

bint-panel[collapsed] .panel-content {
    display: none;
}

/* Panel resize handle */
.panel-resize {
    position: absolute;
    background: transparent;
}

.panel-resize-e {
    right: 0;
    top: 0;
    width: 4px;
    height: 100%;
    cursor: ew-resize;
}

.panel-resize-s {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    cursor: ns-resize;
}

.panel-resize-se {
    right: 0;
    bottom: 0;
    width: 8px;
    height: 8px;
    cursor: nwse-resize;
}

.panel-resize:hover {
    background: var(--accent-primary);
}

/* Panel loading state */
.panel-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
}

/* Panel empty state */
.panel-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--text-muted);
    text-align: center;
}

.panel-empty-icon {
    font-size: 24px;
    margin-bottom: var(--space-sm);
}