/**
 * Styles for Dataset Viewer Component
 */

.dataset-viewer {
    background: #2a2a2a;
    border: 2px solid #00ff00;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    color: #00ff00;
    font-family: monospace;
}

.dataset-header {
    margin-bottom: 20px;
}

.dataset-header h2 {
    margin: 0 0 15px 0;
    color: #00ff00;
    text-align: center;
}

.dataset-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
    background: #1a1a1a;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #00ff00;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    font-size: 12px;
    color: #888;
}

.stat-value {
    font-size: 20px;
    font-weight: bold;
    color: #00ff00;
}

.dataset-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.dataset-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    min-height: 500px;
}

@media (max-width: 1024px) {
    .dataset-content {
        grid-template-columns: 1fr;
    }
}

.examples-list {
    background: #1a1a1a;
    border: 1px solid #00ff00;
    border-radius: 5px;
    padding: 10px;
    overflow-y: auto;
    max-height: 700px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #888;
}

.empty-state p {
    margin: 10px 0;
}

.examples-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.example-card {
    background: #2a2a2a;
    border: 2px solid #444;
    border-radius: 5px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s;
    /* Performance optimization for scrolling */
    contain: layout style;
}

.example-card:hover {
    border-color: #00ff00;
    transform: translateX(5px);
}

.example-card.selected {
    border-color: #ff00ff;
    background: #3a2a3a;
}

.example-thumbnail {
    position: relative;
    width: 100%;
    height: 150px;
    overflow: hidden;
    border-radius: 3px;
    margin-bottom: 10px;
}

.example-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Performance optimizations for lazy loading */
    content-visibility: auto;
    contain: layout style paint;
}

.example-overlay {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 255, 0, 0.9);
    color: #000;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: bold;
}

.example-info {
    margin-bottom: 10px;
}

.example-title {
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 5px;
}

.example-details {
    font-size: 11px;
    color: #888;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.example-time {
    color: #666;
    font-style: italic;
}

.example-actions {
    display: flex;
    justify-content: flex-end;
    gap: 5px;
}

.btn-icon {
    background: transparent;
    border: 1px solid #00ff00;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 3px;
    color: #00ff00;
    font-size: 16px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: #00ff00;
    color: #000;
}

.delete-btn:hover {
    background: #ff0000;
    border-color: #ff0000;
    color: #fff;
}

.example-editor {
    background: #1a1a1a;
    border: 1px solid #00ff00;
    border-radius: 5px;
    padding: 15px;
}

.editor-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #888;
    font-size: 16px;
}

.editor-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #444;
}

.editor-header h3 {
    margin: 0;
    color: #00ff00;
}

.editor-canvas-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    border: 2px solid #00ff00;
    border-radius: 5px;
    min-height: 400px;
    overflow: auto;  /* Allow scrolling if canvas is larger than container */
}

#editorCanvas {
    display: block;
    /* Do NOT use max-width/max-height as they override the explicit dimensions set by JS */
    /* The canvas size is already set correctly by JavaScript to match image aspect ratio */
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    /* CRITICAL: Override global canvas pointer-events: none from camera_test.html */
    pointer-events: auto !important;
    /* Reset positioning that might be inherited */
    position: static;
}

.editor-toolbar {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.bbox-list {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 5px;
    padding: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.empty-state-small {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 12px;
}

.bbox-items {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.bbox-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: #1a1a1a;
    border: 1px solid #444;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.bbox-item:hover {
    border-color: #00ff00;
}

.bbox-item.selected {
    border-color: #ff00ff;
    background: #3a2a3a;
}

.bbox-number {
    font-weight: bold;
    color: #00ff00;
}

.bbox-confidence {
    color: #ffff00;
}

.bbox-size, .bbox-rotation {
    color: #888;
    font-size: 11px;
}

.bbox-properties {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 5px;
    padding: 15px;
}

.properties-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 11px;
    color: #888;
}

.form-group input {
    background: #1a1a1a;
    border: 1px solid #444;
    color: #00ff00;
    padding: 5px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 12px;
}

.form-group input:focus {
    outline: none;
    border-color: #00ff00;
}

/* Button Styles */
.btn {
    padding: 10px 20px;
    font-family: monospace;
    font-weight: bold;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    transition: all 0.2s;
    font-size: 14px;
}

.btn-primary {
    background: #00ff00;
    color: #000;
}

.btn-primary:hover {
    background: #00cc00;
}

.btn-secondary {
    background: #444;
    color: #00ff00;
    border: 1px solid #00ff00;
}

.btn-secondary:hover {
    background: #555;
}

.btn-danger {
    background: #ff0000;
    color: #fff;
}

.btn-danger:hover {
    background: #cc0000;
}

.btn:disabled {
    background: #333;
    color: #666;
    cursor: not-allowed;
}

.btn-sm {
    padding: 5px 15px;
    font-size: 12px;
}

/* Scrollbar styling */
.examples-list::-webkit-scrollbar,
.bbox-list::-webkit-scrollbar {
    width: 8px;
}

.examples-list::-webkit-scrollbar-track,
.bbox-list::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.examples-list::-webkit-scrollbar-thumb,
.bbox-list::-webkit-scrollbar-thumb {
    background: #00ff00;
    border-radius: 4px;
}

.examples-list::-webkit-scrollbar-thumb:hover,
.bbox-list::-webkit-scrollbar-thumb:hover {
    background: #00cc00;
}