/* ExtCVAT Custom Styles */

:root {
    --primary-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
}

/* Компактные кнопки действий на карточках задач CVAT */
.task-card-actions .btn {
    padding: 0.25rem 0.5rem;
    min-width: 0;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Progress bars */
.progress {
    height: 20px;
    border-radius: 10px;
}

.progress-bar {
    border-radius: 10px;
}

/* File upload area */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.1);
}

/* Compact upload area for main page */
.upload-area-compact {
    padding: 1.5rem;
    min-height: auto;
}

.upload-area-compact .upload-content h5 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.upload-area-compact .upload-content p {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

/* Image thumbnails */
.image-thumbnail {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

/* Status badges */
.badge {
    font-size: 0.75rem;
}

.badge-uploaded {
    background-color: var(--info-color);
}

.badge-processed {
    background-color: var(--success-color);
}

.badge-duplicate {
    background-color: var(--warning-color);
}

.badge-error {
    background-color: var(--danger-color);
}

/* Tables */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
}

.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,0.03);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
}

/* Statistics cards */
.stats-card {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: 10px;
}

.stats-card .card-body {
    padding: 1.5rem;
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stats-card p {
    opacity: 0.9;
    margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .card-body {
        padding: 1rem;
    }

    .upload-area {
        padding: 1rem;
    }

    .stats-card h3 {
        font-size: 1.5rem;
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Image preview grid */
.image-preview {
    max-height: 600px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    padding: 15px;
}

.image-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.image-item:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.image-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
}

.image-item .remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
}

.image-item:hover .remove-btn {
    opacity: 1;
}

.image-item .remove-btn:hover {
    background: rgba(220, 53, 69, 1);
    transform: scale(1.1);
}

/* Image status indicators */
.image-status {
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: 2;
}

.status-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.status-pending {
    background: #6c757d;
}

.status-processing {
    background: #007bff;
    animation: pulse 1.5s infinite;
}

.status-vectorizing {
    background: #17a2b8;
    animation: pulse 1.5s infinite;
}

.status-uploading {
    background: #28a745;
    animation: pulse 1s infinite;
}

.status-duplicate {
    background: #dc3545;
}

.status-completed {
    background: #28a745;
}

.status-error {
    background: #dc3545;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Processing indicator */
.processing {
    position: relative;
}

.processing::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.processing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #007bff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

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

/* Processing overlay */
.processing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(2px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.processing-overlay-content {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.processing-overlay-content .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Clear images button */
#clear-images-btn {
    transition: all 0.2s ease;
    opacity: 0;
    visibility: hidden;
}

#clear-images-btn.show {
    opacity: 1;
    visibility: visible;
}

#clear-images-btn:hover {
    transform: scale(1.05);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}