/* Layers panel (top-right) */
#layers-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-bottom: 1px solid var(--border);
}

#layers-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid transparent;
}

.layer-item:hover {
    background: var(--bg-hover);
}

.layer-item.active {
    background: var(--bg-input);
    border-color: var(--accent);
}

.layer-visibility {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    font-size: 12px;
    flex-shrink: 0;
}

.layer-visibility.hidden {
    color: var(--text-dim);
    opacity: 0.4;
}

.layer-thumbnail {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    flex-shrink: 0;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.layer-name {
    flex: 1;
    font-size: 12px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-name-input {
    flex: 1;
    font-size: 12px;
    color: var(--text);
    background: var(--bg-input);
    border: 1px solid var(--accent);
    border-radius: 2px;
    padding: 1px 4px;
    outline: none;
}

/* Layer panel bottom toolbar */
#layers-actions {
    display: flex;
    padding: 4px 6px;
    gap: 4px;
    border-top: 1px solid var(--border);
}