/* ICC Gamut Viewer - Frontend Styles */

.igv-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Controls */
.igv-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.igv-profile-selector {
    flex: 1;
    min-width: 250px;
}

.igv-profile-selector label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.igv-profile-select {
    width: 100%;
    padding: 10px 15px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.igv-profile-select:hover {
    border-color: #999;
}

.igv-profile-select:focus {
    outline: none;
    border-color: #2271b1;
}

/* Reference Spaces */
.igv-reference-spaces {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.igv-reference-spaces > span {
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.igv-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.igv-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}

.igv-checkbox-label:hover {
    background: #e9ecef;
}

.igv-checkbox-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.igv-color-indicator {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    display: inline-block;
}

.igv-color-indicator.srgb {
    background: rgba(65, 105, 225, 0.8);
}

.igv-color-indicator.adobergb {
    background: rgba(34, 139, 34, 0.8);
}

.igv-color-indicator.prophoto {
    background: rgba(255, 140, 0, 0.8);
}

.igv-color-indicator.whitepoint {
    background: #fff;
    border: 2px solid #000;
    border-radius: 50%;
    width: 12px;
    height: 12px;
}

.igv-whitepoint-toggle {
    display: flex;
    align-items: center;
}

/* Opacity Controls */
.igv-opacity-controls {
    background: #f0f2f5;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.igv-opacity-title {
    font-weight: 600;
    color: #333;
    display: block;
    margin-bottom: 12px;
}

.igv-opacity-sliders {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.igv-opacity-slider {
    flex: 1;
    min-width: 180px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.igv-opacity-slider label {
    font-size: 13px;
    color: #555;
    min-width: 100px;
}

.igv-opacity-slider input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.igv-opacity-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2271b1;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.igv-opacity-slider input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #2271b1;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.igv-opacity-slider span {
    font-size: 12px;
    color: #666;
    min-width: 35px;
    text-align: right;
}

/* Diagram Container */
.igv-diagram-wrapper {
    position: relative;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 20px;
}

.igv-canvas-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}

#igv-gamut-canvas {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

/* Loading State */
.igv-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #666;
    background: rgba(255,255,255,0.9);
    padding: 20px;
    border-radius: 8px;
}

.igv-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2271b1;
    border-radius: 50%;
    animation: igv-spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes igv-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Legend */
.igv-legend {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
}

.igv-legend-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.igv-legend-items {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.igv-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.igv-legend-color {
    width: 20px;
    height: 12px;
    border-radius: 2px;
}

.igv-legend-color.paper {
    background: rgba(220, 20, 60, 0.7);
    border: 2px solid rgba(180, 0, 40, 1);
}

/* Tooltip */
.igv-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    pointer-events: none;
    z-index: 100;
    display: none;
    font-family: monospace;
}

.igv-tooltip.visible {
    display: block;
}

/* Empty State */
.igv-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.igv-empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 700px) {
    .igv-controls {
        flex-direction: column;
    }
    
    .igv-checkbox-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .igv-checkbox-label {
        padding: 10px;
    }
    
    .igv-opacity-sliders {
        flex-direction: column;
    }
    
    .igv-opacity-slider {
        min-width: 100%;
    }
}

/* Image Upload Section */
.igv-image-upload-section {
    flex: 1;
    min-width: 250px;
}

.igv-image-upload-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.igv-file-input {
    width: 100%;
    padding: 10px;
    border: 2px dashed #ccc;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.igv-file-input:hover {
    border-color: #2271b1;
}

.igv-image-info {
    margin-top: 10px;
    font-size: 13px;
    color: #555;
    line-height: 1.4;
}

.igv-image-info .igv-analyzing {
    color: #2271b1;
}

.igv-image-info .igv-error {
    color: #d63638;
}

.igv-clear-btn {
    margin-top: 10px;
    padding: 6px 12px;
    background: #d63638;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.igv-clear-btn:hover {
    background: #b32d2e;
}

/* Image Options */
.igv-image-options {
    background: #e8f4fc;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.igv-option-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.igv-option-group label:not(.igv-checkbox-label) {
    font-size: 13px;
    color: #333;
    font-weight: 500;
}

.igv-option-group select {
    padding: 6px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 13px;
}

/* Secondary Controls */
.igv-controls-secondary {
    background: #f0f2f5;
    margin-bottom: 15px;
}

/* Gamut Stats */
.igv-stats-box {
    background: #fff;
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-left: 4px solid #28a745;
}

.igv-stats-box.warning {
    border-left-color: #ffc107;
}

.igv-stats-box.bad {
    border-left-color: #dc3545;
}

.igv-stats-title {
    font-weight: 600;
    font-size: 15px;
    color: #333;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.igv-stats-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 13px;
}

.igv-stats-row span {
    color: #666;
}

.igv-stats-row strong {
    color: #333;
}

.igv-stats-row .in-gamut {
    color: #28a745;
}

.igv-stats-row .out-gamut {
    color: #dc3545;
}

.igv-stats-divider {
    height: 1px;
    background: #eee;
    margin: 10px 0;
}

.igv-stats-note {
    margin-top: 12px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 12px;
    color: #555;
}