/* FileUploadButton component */
.file-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.file-upload-btn__label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px dashed var(--border-primary, #cbd5e1);
    background: var(--bg-secondary, #f8fafc);
    color: var(--text-secondary, #64748b);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.file-upload-btn__label:hover {
    border-color: var(--accent, #3b82f6);
    color: var(--accent, #3b82f6);
    background: color-mix(in srgb, var(--accent, #3b82f6), transparent 96%);
}

.file-upload-btn__status {
    font-size: 12px;
    color: var(--accent, #3b82f6);
    animation: pulse 1.5s ease infinite;
}

.file-upload-btn__error {
    font-size: 12px;
    color: var(--error, #ef4444);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}