/* Image Analysis CSS */
.image-analysis-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card { overflow: hidden; }

.card-header { padding: 24px; text-align: center; }

.card-header h2 {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
}

.card-header p {
    margin: 8px 0 0 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

.file-input-container {
    position: relative;
    padding: 40px;
    text-align: center;
    border: 2px dashed #ddd;
    margin: 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.file-input-container.drag-over {
    border-color: #667eea;
    background-color: #f8f9ff;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-label {
    display: block;
    font-size: 1.2rem;
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.file-label:hover {
    color: #667eea;
}

.controls { display:flex; align-items:center; gap:20px; padding:20px; margin:0 20px 20px 20px; border-radius:8px; flex-wrap:wrap; }

.controls label {
    font-weight: 500;
    color: #333;
    white-space: nowrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-success { border-color: transparent; }

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.image-container {
    position: relative !important;
    display: inline-block;
    margin: 20px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: visible;
}

.image-viewport {
    position: relative;
    overflow: hidden;
    touch-action: none;
    margin: 0 20px;
}

#imageContainer {
    position: relative !important;
}

#imageContainer img {
    display: block;
}

.ocr-image {
    display: block;
    max-width: 100%;
    height: auto;
}

.text-overlay {
    position: absolute;
    z-index: 10;
    pointer-events: auto;
    border: none;
    background-color: transparent;
    transition: none;
}

.text-overlay:hover {
    border-color: rgba(0,0,0,0.5);
    background-color: rgba(0,0,0,0.05);
}

/* OCR overlays should be visible */
/* Color now applied via inline gradient in JS */

/* Hover translation tooltips for OCR overlays */
.text-overlay.interactive-word::after {
    content: attr(data-translation);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
    min-width: 100px;
    text-align: center;
}

.text-overlay.interactive-word:hover::after {
    opacity: 1;
}



/* Hide translation tooltip for OCR overlays - REMOVED CONFLICTING RULE */

.text-overlay .label {
    position: absolute;
    left: 0;
    top: -20px;
    pointer-events: none;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 12px;
    line-height: 16px;
    padding: 1px 4px;
    border-radius: 3px;
    white-space: nowrap;
}

.word-info {
    margin: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    display: none;
}

.word-info h4 {
    margin: 0 0 16px 0;
    color: #333;
    font-size: 1.2rem;
}

.word-info p {
    margin: 0 0 16px 0;
    line-height: 1.6;
    color: #555;
}

.mt-3 {
    margin-top: 1rem;
}

.btn-primary { border-color: transparent; }

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 6px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.notification-info {
    background: #17a2b8;
}

.notification-success {
    background: #28a745;
}

.notification-warning {
    background: #ffc107;
    color: #333;
}

.notification-error {
    background: #dc3545;
}

/* Responsive design */
@media (max-width: 768px) {
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        justify-content: center;
    }
    
    .image-analysis-container {
        padding: 10px;
    }
    
    .card-header {
        padding: 16px;
    }
    
    .card-header h2 {
        font-size: 1.5rem;
    }
}