/* Merge-specific styles */
.merge-interface {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 992px) {
    .merge-interface {
        grid-template-columns: 1fr 2fr;
    }
}

.upload-section {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: fit-content;
}

.upload-limits {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.merge-preview-section {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 1.5rem;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--secondary-color);
}

.preview-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-icon .icon {
    font-size: 1.2rem;
}

.file-preview-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.file-list {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.file-list::-webkit-scrollbar {
    width: 6px;
}

.file-list::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

.file-list::-webkit-scrollbar-thumb {
    background-color: var(--secondary-color);
    border-radius: 3px;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

.file-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.file-icon {
    margin-right: 1rem;
    font-size: 1.5rem;
}

.file-info {
    flex-grow: 1;
    min-width: 0;
}

.file-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-move {
    cursor: move;
    padding: 0.5rem;
}

.file-remove {
    cursor: pointer;
    padding: 0.5rem;
    color: #ff7675;
}

.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--secondary-color);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.merge-options {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
}

.option-group {
    margin-bottom: 1.5rem;
}

.option-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.option-group select,
.option-group input {
    width: 100%;
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--secondary-color);
    background-color: var(--dark-bg);
    color: var(--text-color);
}

.progress-container {
    margin-top: 2rem;
    text-align: center;
}

.progress-bar {
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--secondary-color);
}