/* Full canvas drawing layer styles */

.drawing-layer {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1; /* Behind categories but above grid */
    pointer-events: none;
    opacity: 0.8;
}

.drawing-layer.active {
    pointer-events: auto;
}

/* Drawing mode indicator */
.drawing-mode .category,
.drawing-mode .canvas-header {
    pointer-events: none;
    opacity: 0.6;
}

/* Drawing mode button */
#drawingModeBtn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#drawingModeBtn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

#drawingModeBtn.active {
    background: #3b82f6;
    border-color: #60a5fa;
}

#drawingModeBtn svg {
    width: 20px;
    height: 20px;
    color: #ddd;
}

#drawingModeBtn.active svg {
    color: white;
}

/* Dark mode */
.night-mode #drawingModeBtn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.night-mode #drawingModeBtn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Light mode */
.light-mode #drawingModeBtn {
    background: white;
    border: 1px solid #EFF1F3;
}

.light-mode #drawingModeBtn:hover {
    background: #F5F7F9;
}

.light-mode #drawingModeBtn svg {
    color: #374151;
}

.light-mode #drawingModeBtn.active {
    background: #3b82f6;
    border-color: #3b82f6;
}

.light-mode #drawingModeBtn.active svg {
    color: white;
}

/* Picnic mode */
.picnic-mode #drawingModeBtn {
    backdrop-filter: blur(3px);
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 192, 203, 0.5);
}

/* Frutiger mode */
.frutiger-mode #drawingModeBtn {
    backdrop-filter: blur(3px);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.frutiger-mode #drawingModeBtn svg {
    color: white;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* Lollipop mode */
.lollipop-mode #drawingModeBtn {
    background: #fff0f6;
    border-color: #ffc0cb;
}

.lollipop-mode #drawingModeBtn svg {
    color: #ff69b4;
}

.lollipop-mode #drawingModeBtn.active {
    background: #ff69b4;
    border-color: #ff69b4;
}

.lollipop-mode #drawingModeBtn.active svg {
    color: white;
}

/* Drawing cursor */
.drawing-layer.active {
    cursor: crosshair;
}

/* Animation */
@keyframes drawingPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

#drawingModeBtn.active {
    animation: drawingPulse 2s ease-in-out infinite;
}

/* Eraser mode button */
#eraserModeBtn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#eraserModeBtn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

#eraserModeBtn.active {
    background: #ef4444;
    border-color: #f87171;
}

#eraserModeBtn svg {
    width: 20px;
    height: 20px;
    color: #ddd;
}

#eraserModeBtn.active svg {
    color: white;
}

/* Light mode eraser */
.light-mode #eraserModeBtn {
    background: white;
    border: 1px solid #EFF1F3;
}

.light-mode #eraserModeBtn:hover {
    background: #F5F7F9;
}

.light-mode #eraserModeBtn svg {
    color: #374151;
}

.light-mode #eraserModeBtn.active {
    background: #ef4444;
    border-color: #ef4444;
}

.light-mode #eraserModeBtn.active svg {
    color: white;
}