/* Layers Panel */
.layers-panel-container {
    max-height: 400px;
    overflow-y: auto;
    margin-top: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.layers-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
}

.layers-list {
    display: flex;
    flex-direction: column;
}

.layer-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.layer-item:last-child {
    border-bottom: none;
}

.layer-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.layer-item.active {
    background: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--primary-color);
}

.layer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    overflow: hidden;
}

.layer-icon {
    font-size: 0.9rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.layer-name {
    font-size: 0.85rem;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    outline: none;
}

.layer-name[contenteditable="true"] {
    background: var(--bg-color);
    padding: 2px 4px;
    border-radius: 4px;
    border: 1px solid var(--primary-color);
}

.layer-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.layer-item:hover .layer-actions,
.layer-item.active .layer-actions {
    opacity: 1;
}

.layer-btn {
    width: 24px; height: 24px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.layer-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}

.layer-item.locked .layer-name { opacity: 0.5; }
.layer-item.hidden-layer .layer-name { opacity: 0.3; }

.visibility-btn, .lock-btn { opacity: 0.5; }

.layer-item.locked .lock-btn,
.layer-item.hidden-layer .visibility-btn,
.layer-item:hover .visibility-btn,
.layer-item:hover .lock-btn,
.layer-item.active .visibility-btn,
.layer-item.active .lock-btn {
    opacity: 1;
}