/* Styles for the tool header */
.tool-header {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.tool-header .tool-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

/* Color Picker Specific Styles */

.cp-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.cp-instructions {
    color: var(--text-heading-color);
    text-align: left;
    padding: 0 var(--spacing-md);
}

.cp-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-deep-dark);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.cp-action-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.cp-upload-label {
    gap: var(--spacing-sm);
    min-width: 220px;
}



.cp-upload-label:active {
    transform: translate(0, 0);
    box-shadow: var(--shadow-hard-inset);
}


#cp-eyedropper-btn {
    gap: var(--spacing-sm);
    min-width: 220px;
}

#cp-eyedropper-btn.active,
#cp-eyedropper-btn.active:hover {
    background-color: var(--accent-color-bg-hover);
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: none;
    box-shadow: none;
}

.cp-main-area {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.cp-canvas-container {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.cp-canvas-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    border: 2px dashed var(--border-color);
    background-color: var(--surface-bg-color);
    transition: border-color 0.2s ease, background-color 0.2s ease;
    overflow: hidden;
    /* Checkerboard background to show transparency */
    background-image:
        linear-gradient(45deg, var(--bg-deep-dark) 25%, transparent 25%),
        linear-gradient(-45deg, var(--bg-deep-dark) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--bg-deep-dark) 75%),
        linear-gradient(-45deg, transparent 75%, var(--bg-deep-dark) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.cp-canvas-wrapper.dragover {
    border-color: var(--accent-color);
    background-color: var(--accent-color-bg-hover);
}

/* --- Upload Label (Overlay) --- */
.cp-upload-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-align: center;
    color: var(--text-secondary-color);
    z-index: 10;
    background-color: var(--surface-bg-color);
    /* Hides checkerboard initially */
    transition: opacity 0.3s ease;
}

.cp-canvas-wrapper.has-image .cp-upload-label {
    opacity: 0;
    pointer-events: none;
}

.cp-upload-icon {
    width: 60px;
    height: 60px;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.cp-upload-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary-color);
}

.cp-upload-hint {
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

/* --- Preview Image & Result Canvas --- */
#cp-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    height: auto;
    width: auto;
    object-fit: contain;
    z-index: 1;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

#cp-canvas.active {
    cursor: crosshair;
}

#cp-canvas.pannable {
    cursor: grab;
}

#cp-canvas.panning {
    cursor: grabbing;
}


#cp-canvas:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: -2px;
}

/* MODIFIED: More visible and distinct crosshair styles */
#cp-crosshair {
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    /* Increased size for better visibility */
    height: 24px;
    pointer-events: none;
    display: none;
    z-index: 10;
}

#cp-crosshair.visible {
    display: block;
}

#cp-crosshair::before,
#cp-crosshair::after {
    content: '';
    position: absolute;
    background-color: var(--accent-color);
    /* Use a vibrant color */
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
    /* Strong shadow for contrast on any background */
    border-radius: 1px;
}

/* Vertical line of the cross, with a gap in the middle */
#cp-crosshair::before {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-50%);
}

/* Horizontal line of the cross, with a gap in the middle */
#cp-crosshair::after {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

/* Creating a center gap by clipping the very center of the cross */
#cp-crosshair::before {
    clip-path: polygon(0% 0%, 100% 0%, 100% 40%, 0% 40%, 0% 60%, 100% 60%, 100% 100%, 0% 100%);
}

#cp-crosshair::after {
    clip-path: polygon(0% 0%, 40% 0%, 40% 100%, 60% 100%, 60% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.cp-zoom-controls-wrapper {
    background-color: var(--bg-deep-dark);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    border: 1px solid var(--border-color);
    border-top: 1px dashed var(--border-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: center;
    margin-top: -1px;
}

.cp-zoom-controls-wrapper.hidden {
    display: none;
}

.cp-zoom-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 450px;
}

.cp-zoom-controls .bi {
    color: var(--text-secondary-color);
    flex-shrink: 0;
}

#cp-zoom-slider {
    flex-grow: 1;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 5px;
    background: var(--disabled-bg-color);
    border-radius: 5px;
    outline: none;
    padding: 0;
    transition: background-color 0.2s ease;
}

#cp-zoom-slider:hover {
    background: var(--bg-medium);
}

#cp-zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid var(--bg-deep-dark);
    transition: transform 0.1s ease;
}

#cp-zoom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

#cp-zoom-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    cursor: pointer;
    border-radius: 50%;
    border: 3px solid var(--bg-deep-dark);
}

#cp-zoom-reset-btn {
    padding: var(--spacing-xs);
    min-width: auto;
    margin-left: var(--spacing-sm);
}

/* === Results Area Styles === */

.cp-results-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cp-visual-previews {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}


#cp-magnifier {
    position: relative;
    width: 150px;
    height: 150px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    background-color: var(--disabled-bg-color);
    background-size: 0 0;
    box-shadow: var(--shadow-soft-md);
    overflow: hidden;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-secondary-color);
    background-image: none;
}

#cp-magnifier-placeholder {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
}

#cp-magnifier-highlight {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7),
        inset 0 0 0 2px rgba(0, 0, 0, 0.5);
    display: none;
}

#cp-magnifier.inspecting #cp-magnifier-placeholder {
    display: none;
}

#cp-magnifier.inspecting #cp-magnifier-highlight {
    display: block;
}

.cp-color-preview {
    width: 100%;
    height: 150px;
    background-color: var(--disabled-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: background-color 0.2s ease;
    display: block;
}


.cp-color-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cp-color-value label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    margin-bottom: var(--spacing-sm);
}

.input-wrapper {
    display: flex;
    align-items: center;
}

.cp-color-value input {
    flex-grow: 1;
    min-width: 0;
    background-color: var(--bg-deep-dark);
}

.copy-btn {
    margin-left: var(--spacing-sm);
    flex-shrink: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .cp-main-area {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cp-controls {
        padding: var(--spacing-md);
    }

    .cp-results-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .cp-visual-previews {
        width: 100%;
        justify-content: space-around;
    }

    #cp-magnifier {
        width: 120px;
        height: 120px;
    }

    .cp-color-preview {
        height: 120px;
    }

    .cp-color-details {
        width: 100%;
    }
}