/* Additional styles for app functionality */

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-text {
    font-size: 1.2rem;
    margin-top: 1rem;
}

/* Statistics Grid */
.statistics-container {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 0.75rem;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}

.stat-good .stat-value {
    color: #28a745;
}

.stat-defect .stat-value {
    color: #dc3545;
}

/* Grade Colors */
.grade-a {
    color: #28a745 !important;
}

.grade-b {
    color: #ffc107 !important;
}

.grade-c {
    color: #dc3545 !important;
}

.grade-d {
    color: #6c757d !important;
}

/* Stacked Bar */
.stacked-bar-container {
    width: 60px;
    height: 200px;
    background: #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column-reverse;
}

.stacked-bar-segment {
    width: 100%;
    transition: height 0.5s ease;
}

.segment-good {
    background: linear-gradient(180deg, #28a745 0%, #20c997 100%);
}

.segment-defect {
    background: linear-gradient(180deg, #dc3545 0%, #c82333 100%);
}

/* Button Enhancements */
button.btn {
    cursor: pointer;
    transition: all 0.3s ease;
}

button.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

button.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Grade Text Items */
.grade-text__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
}

.grade-text--good {
    background: rgba(40, 167, 69, 0.1);
    border-left: 3px solid #28a745;
}

.grade-text--defect {
    background: rgba(220, 53, 69, 0.1);
    border-left: 3px solid #dc3545;
}

/* Responsive */
@media (max-width: 768px) {
    .statistics-grid {
        grid-template-columns: 1fr;
    }
    
    .stacked-bar-container {
        height: 150px;
        width: 50px;
    }
}

/* Hide sections initially */
.results-section,
.analysis-image-section {
    display: none;
}

/* Image preview enhancement */
.upload-section__preview-image {
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Analysis image */
.analysis-image-section img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Camera Modal Styles */
#cameraVideo {
    width: 100%;
    max-width: 640px;
    border-radius: 8px;
    background: #000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

#cameraCanvas {
    display: none;
}

#cameraError {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
}

.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal-header {
    background: linear-gradient(135deg, #6B4423 0%, #8B5A3C 100%);
    color: white;
    border-radius: 12px 12px 0 0;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

#capturePhotoBtn {
    background: linear-gradient(135deg, #6B4423 0%, #8B5A3C 100%);
    border: none;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
}

#capturePhotoBtn:hover {
    background: linear-gradient(135deg, #5A3619 0%, #7A4A2C 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 68, 35, 0.4);
}

#capturePhotoBtn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}