/* Çizim Motoru ve Araç Çubuğu Stilleri */
#prim-drawing-toolbar {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    background: #1e222d;
    border: 1px solid #2a2e39;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 0;
    z-index: 50;
    user-select: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.draw-drag-handle {
    width: 100%;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    color: #50535e;
    margin-bottom: 4px;
}

.draw-tool-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: #b2b5be;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 2px;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.draw-tool-btn:hover {
    background: #2a2e39;
    color: #d1d4dc;
}

.draw-tool-btn.active {
    background: #2a2e39;
    color: #ffffff;
}

.draw-separator {
    width: 24px;
    height: 1px;
    background: #2a2e39;
    margin: 4px 0;
}

#drawingLayer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 20;
}
.draw-action-btn:hover { background: rgba(255,255,255,0.08) !important; }
.draw-color-trigger:hover { background: rgba(255,255,255,0.08) !important; }
.color-option:hover { transform: scale(1.1); }
.draw-color-popover.active { display: flex !important; }