/* Modal Styling */
.modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

.modal.hidden {
    opacity: 0;
    pointer-events: none;
    display: none !important;
    /* Force hide */
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-glow);
    animation: modal-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modal-pop {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--danger);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.comparison-container {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: space-between;
    height: 400px;
    /* Fixed height for consistency */
}

@media (max-width: 768px) {
    .comparison-container {
        flex-direction: column;
        height: auto;
    }
}

.image-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
}

.image-box h3 {
    text-align: center;
    margin: var(--spacing-xs) 0 var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.processed-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: repeating-conic-gradient(#2a2a35 0% 25%, #1a1a25 0% 50%) 50% / 20px 20px;
    /* Checkerboard for transparency */
    border-radius: var(--radius-sm);
}

.modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--accent-secondary);
}

.modal-loading .spin {
    font-size: 2rem;
    display: inline-block;
    animation: spin 1s infinite linear;
}

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

.modal-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.result-image-container {
    max-width: 100%;
    max-height: 350px;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: repeating-conic-gradient(#2a2a35 0% 25%, #1a1a25 0% 50%) 50% / 20px 20px;
}

.result-image-container img {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
}

.success-text {
    color: var(--success);
    font-weight: 600;
    margin: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.visible {
    display: flex !important;
}

.hidden {
    display: none !important;
}