/* ============================================
   Upload
   ============================================ */

.upload-container {
    max-width: 600px;
}

.upload-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    position: relative;
    margin-bottom: 20px;
    transition: all 0.2s;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-dropzone input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dropzone-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
}

.dropzone-content p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dropzone-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.upload-queue {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}

.upload-queue h3 {
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.upload-files-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upload-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
}

.upload-file-item .file-name {
    flex: 1;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-file-item .file-size {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.upload-file-item .btn-remove {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
}

.upload-progress-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
}

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